diff --git a/Classes/AdvancedPhoneViewController.m b/Classes/AdvancedPhoneViewController.m
index 40801743b..9f5c3f633 100644
--- a/Classes/AdvancedPhoneViewController.m
+++ b/Classes/AdvancedPhoneViewController.m
@@ -51,6 +51,8 @@
 	
 }
 -(void) displayIncallFromUI:(UIViewController*) viewCtrl forUser:(NSString*) username withDisplayName:(NSString*) displayName {
+    [self presentModalViewController:mIncallViewController animated:true];
+
 	[super displayIncallFromUI:viewCtrl
 					   forUser:username
 			   withDisplayName:displayName];
@@ -65,6 +67,12 @@
 	[mIncallViewController displayStatus:message];
 }
 
+-(void) updateUIFromLinphoneState:(UIViewController*) viewCtrl {
+    [super updateUIFromLinphoneState:viewCtrl];
+    
+	[mIncallViewController updateUIFromLinphoneState:viewCtrl];
+}
+
 - (void)dealloc {
     [mIncallViewController release];
 	[super dealloc];
diff --git a/Classes/IncallViewController.h b/Classes/IncallViewController.h
index 51d0869f9..fd783733e 100644
--- a/Classes/IncallViewController.h
+++ b/Classes/IncallViewController.h
@@ -35,6 +35,7 @@
 	UIHangUpButton* endCtrl;
 	UIButton* dialer;
 	UIMuteButton* mute;
+    UIPauseResumeButton* pause;
 	UISpeakerButton* speaker;
 	UIButton* contacts;
 
@@ -74,6 +75,7 @@
 @property (nonatomic, retain) IBOutlet UIButton* endCtrl;
 @property (nonatomic, retain) IBOutlet UIButton* dialer;
 @property (nonatomic, retain) IBOutlet UIButton* mute;
+@property (nonatomic, retain) IBOutlet UIButton* pause;
 @property (nonatomic, retain) IBOutlet UIButton* speaker;
 @property (nonatomic, retain) IBOutlet UIButton* contacts;
 
diff --git a/Classes/IncallViewController.m b/Classes/IncallViewController.m
index ba06c0292..c3a7464e9 100644
--- a/Classes/IncallViewController.m
+++ b/Classes/IncallViewController.m
@@ -35,6 +35,7 @@
 @synthesize endCtrl;
 @synthesize close;
 @synthesize mute;
+@synthesize pause;
 @synthesize dialer;
 @synthesize speaker;
 @synthesize contacts;
@@ -70,6 +71,7 @@
     [super viewDidLoad];
 	//Controls
 	[mute initWithOnImage:[UIImage imageNamed:@"mic_muted.png"]  offImage:[UIImage imageNamed:@"mic_active.png"] ];
+    [pause initWithOnImage:[UIImage imageNamed:@"resumecall.png"]  offImage:[UIImage imageNamed:@"pausecall.png"] ];
 	[speaker initWithOnImage:[UIImage imageNamed:@"Speaker-32-on.png"]  offImage:[UIImage imageNamed:@"Speaker-32-off.png"] ];
 	
 
@@ -127,6 +129,11 @@
 	[callDuration stop];
 	[self dismissModalViewControllerAnimated:true];
 }
+-(void) updateUIFromLinphoneState:(UIViewController *)viewCtrl {
+    [mute reset];
+    [pause reset];
+}
+
 - (IBAction)doAction:(id)sender {
 	
 	if (sender == dialer) {
diff --git a/Classes/IncallViewController.xib b/Classes/IncallViewController.xib
index 74b79c19f..a2b4e804e 100644
--- a/Classes/IncallViewController.xib
+++ b/Classes/IncallViewController.xib
@@ -2,30 +2,29 @@
 <archive type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="7.10">
 	<data>
 		<int key="IBDocument.SystemTarget">784</int>
-		<string key="IBDocument.SystemVersion">10J567</string>
-		<string key="IBDocument.InterfaceBuilderVersion">823</string>
-		<string key="IBDocument.AppKitVersion">1038.35</string>
-		<string key="IBDocument.HIToolboxVersion">462.00</string>
+		<string key="IBDocument.SystemVersion">11C74</string>
+		<string key="IBDocument.InterfaceBuilderVersion">1938</string>
+		<string key="IBDocument.AppKitVersion">1138.23</string>
+		<string key="IBDocument.HIToolboxVersion">567.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-			<string key="NS.object.0">132</string>
+			<string key="NS.object.0">933</string>
 		</object>
-		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
+		<object class="NSArray" key="IBDocument.IntegratedClassDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="26"/>
+			<string>IBUIViewController</string>
+			<string>IBUIButton</string>
+			<string>IBUIView</string>
+			<string>IBUILabel</string>
+			<string>IBProxyObject</string>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
 			<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 		</object>
 		<object class="NSMutableDictionary" key="IBDocument.Metadata">
-			<bool key="EncodedWithXMLCoder">YES</bool>
-			<object class="NSArray" key="dict.sortedKeys" id="0">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-			</object>
-			<object class="NSMutableArray" key="dict.values">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-			</object>
+			<string key="NS.key.0">PluginDependencyRecalculationVersion</string>
+			<integer value="1" key="NS.object.0"/>
 		</object>
 		<object class="NSMutableArray" key="IBDocument.RootObjects" id="1000">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -48,6 +47,8 @@
 							<int key="NSvFlags">292</int>
 							<string key="NSFrameSize">{320, 55}</string>
 							<reference key="NSSuperview" ref="858247959"/>
+							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView" ref="671407802"/>
 							<bool key="IBUIOpaque">NO</bool>
 							<bool key="IBUIClipsSubviews">YES</bool>
 							<bool key="IBUIUserInteractionEnabled">NO</bool>
@@ -61,12 +62,23 @@
 							<int key="IBUIBaselineAdjustment">1</int>
 							<float key="IBUIMinimumFontSize">17</float>
 							<int key="IBUITextAlignment">1</int>
+							<object class="IBUIFontDescription" key="IBUIFontDescription" id="814263636">
+								<int key="type">1</int>
+								<double key="pointSize">17</double>
+							</object>
+							<object class="NSFont" key="IBUIFont" id="197281640">
+								<string key="NSName">Helvetica</string>
+								<double key="NSSize">17</double>
+								<int key="NSfFlags">16</int>
+							</object>
 						</object>
 						<object class="IBUILabel" id="671407802">
 							<reference key="NSNextResponder" ref="858247959"/>
 							<int key="NSvFlags">292</int>
 							<string key="NSFrame">{{31, 63}, {61, 21}}</string>
 							<reference key="NSSuperview" ref="858247959"/>
+							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView" ref="983423469"/>
 							<bool key="IBUIOpaque">NO</bool>
 							<bool key="IBUIClipsSubviews">YES</bool>
 							<bool key="IBUIUserInteractionEnabled">NO</bool>
@@ -76,12 +88,16 @@
 							<nil key="IBUIHighlightedColor"/>
 							<int key="IBUIBaselineAdjustment">1</int>
 							<float key="IBUIMinimumFontSize">10</float>
+							<reference key="IBUIFontDescription" ref="814263636"/>
+							<reference key="IBUIFont" ref="197281640"/>
 						</object>
 						<object class="IBUILabel" id="983423469">
 							<reference key="NSNextResponder" ref="858247959"/>
 							<int key="NSvFlags">292</int>
 							<string key="NSFrame">{{239, 63}, {65, 21}}</string>
 							<reference key="NSSuperview" ref="858247959"/>
+							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView" ref="585669622"/>
 							<bool key="IBUIOpaque">NO</bool>
 							<bool key="IBUIClipsSubviews">YES</bool>
 							<bool key="IBUIUserInteractionEnabled">NO</bool>
@@ -91,12 +107,16 @@
 							<nil key="IBUIHighlightedColor"/>
 							<int key="IBUIBaselineAdjustment">1</int>
 							<float key="IBUIMinimumFontSize">10</float>
+							<reference key="IBUIFontDescription" ref="814263636"/>
+							<reference key="IBUIFont" ref="197281640"/>
 						</object>
 						<object class="IBUILabel" id="620882994">
 							<reference key="NSNextResponder" ref="858247959"/>
 							<int key="NSvFlags">292</int>
 							<string key="NSFrame">{{31, 347}, {258, 21}}</string>
 							<reference key="NSSuperview" ref="858247959"/>
+							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView"/>
 							<bool key="IBUIOpaque">NO</bool>
 							<bool key="IBUIClipsSubviews">YES</bool>
 							<bool key="IBUIUserInteractionEnabled">NO</bool>
@@ -106,27 +126,26 @@
 							<nil key="IBUIHighlightedColor"/>
 							<int key="IBUIBaselineAdjustment">1</int>
 							<float key="IBUIMinimumFontSize">10</float>
+							<reference key="IBUIFontDescription" ref="814263636"/>
+							<reference key="IBUIFont" ref="197281640"/>
 						</object>
-						<object class="IBUIView" id="585669622">
+						<object class="IBUIView" id="759087764">
 							<reference key="NSNextResponder" ref="858247959"/>
-							<int key="NSvFlags">292</int>
+							<int key="NSvFlags">-2147483356</int>
 							<object class="NSMutableArray" key="NSSubviews">
 								<bool key="EncodedWithXMLCoder">YES</bool>
-								<object class="IBUIButton" id="861550739">
-									<reference key="NSNextResponder" ref="585669622"/>
+								<object class="IBUIButton" id="846404401">
+									<reference key="NSNextResponder" ref="759087764"/>
 									<int key="NSvFlags">292</int>
-									<string key="NSFrame">{{0, 61}, {82, 52}}</string>
-									<reference key="NSSuperview" ref="585669622"/>
+									<string key="NSFrame">{{30, 258}, {80, 65}}</string>
+									<reference key="NSSuperview" ref="759087764"/>
+									<reference key="NSWindow"/>
+									<reference key="NSNextKeyView" ref="759251781"/>
 									<bool key="IBUIOpaque">NO</bool>
 									<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
 									<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 									<int key="IBUIContentHorizontalAlignment">0</int>
 									<int key="IBUIContentVerticalAlignment">0</int>
-									<object class="NSFont" key="IBUIFont" id="755582794">
-										<string key="NSName">Helvetica-Bold</string>
-										<double key="NSSize">15</double>
-										<int key="NSfFlags">16</int>
-									</object>
 									<object class="NSColor" key="IBUIHighlightedTitleColor" id="816037173">
 										<int key="NSColorSpace">3</int>
 										<bytes key="NSWhite">MQA</bytes>
@@ -139,109 +158,326 @@
 										<int key="NSColorSpace">3</int>
 										<bytes key="NSWhite">MC41AA</bytes>
 									</object>
-									<object class="NSCustomResource" key="IBUIDisabledImage" id="436895690">
-										<string key="NSClassName">NSImage</string>
-										<string key="NSResourceName">mic_active.png</string>
-									</object>
-									<reference key="IBUINormalImage" ref="436895690"/>
-									<object class="NSCustomResource" key="IBUIHighlightedBackgroundImage" id="132679557">
-										<string key="NSClassName">NSImage</string>
-										<string key="NSResourceName">mic_muted.png</string>
-									</object>
-									<reference key="IBUISelectedBackgroundImage" ref="132679557"/>
-								</object>
-								<object class="IBUIButton" id="953411930">
-									<reference key="NSNextResponder" ref="585669622"/>
-									<int key="NSvFlags">292</int>
-									<string key="NSFrame">{{6, 261}, {258, 52}}</string>
-									<reference key="NSSuperview" ref="585669622"/>
-									<bool key="IBUIOpaque">NO</bool>
-									<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
-									<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-									<int key="IBUIContentHorizontalAlignment">0</int>
-									<int key="IBUIContentVerticalAlignment">0</int>
-									<reference key="IBUIFont" ref="755582794"/>
-									<int key="IBUIButtonType">1</int>
-									<reference key="IBUIHighlightedTitleColor" ref="816037173"/>
-									<object class="NSColor" key="IBUINormalTitleColor">
-										<int key="NSColorSpace">1</int>
-										<bytes key="NSRGB">MC4xOTYwNzg0MyAwLjMwOTgwMzkzIDAuNTIxNTY4NjYAA</bytes>
-									</object>
-									<reference key="IBUINormalTitleShadowColor" ref="785445938"/>
-									<object class="NSCustomResource" key="IBUINormalImage" id="236345116">
+									<object class="NSCustomResource" key="IBUINormalImage" id="924205749">
 										<string key="NSClassName">NSImage</string>
 										<string key="NSResourceName">stopcall-red.png</string>
 									</object>
+									<object class="IBUIFontDescription" key="IBUIFontDescription" id="126521792">
+										<string key="name">Helvetica-Bold</string>
+										<string key="family">Helvetica</string>
+										<int key="traits">2</int>
+										<double key="pointSize">15</double>
+									</object>
+									<object class="NSFont" key="IBUIFont" id="790009798">
+										<string key="NSName">Helvetica-Bold</string>
+										<double key="NSSize">15</double>
+										<int key="NSfFlags">16</int>
+									</object>
 								</object>
-								<object class="IBUIButton" id="478667533">
-									<reference key="NSNextResponder" ref="585669622"/>
+								<object class="IBUIButton" id="759251781">
+									<reference key="NSNextResponder" ref="759087764"/>
 									<int key="NSvFlags">292</int>
-									<string key="NSFrame">{{92, 121}, {82, 52}}</string>
-									<reference key="NSSuperview" ref="585669622"/>
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+									<reference key="NSSuperview" ref="759087764"/>
+									<reference key="NSWindow"/>
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 									<bool key="IBUIOpaque">NO</bool>
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 									<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 									<int key="IBUIContentHorizontalAlignment">0</int>
 									<int key="IBUIContentVerticalAlignment">0</int>
-									<reference key="IBUIFont" ref="755582794"/>
+									<int key="IBUIButtonType">1</int>
+									<string key="IBUINormalTitle">close</string>
 									<reference key="IBUIHighlightedTitleColor" ref="816037173"/>
 									<object class="NSColor" key="IBUINormalTitleColor">
 										<int key="NSColorSpace">1</int>
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 									<reference key="IBUINormalTitleShadowColor" ref="785445938"/>
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-										<string key="NSClassName">NSImage</string>
-										<string key="NSResourceName">contact-orange.png</string>
-									</object>
+									<reference key="IBUIFontDescription" ref="126521792"/>
+									<reference key="IBUIFont" ref="790009798"/>
 								</object>
-								<object class="IBUIButton" id="752456321">
-									<reference key="NSNextResponder" ref="585669622"/>
+								<object class="IBUIButton" id="583355032">
+									<reference key="NSNextResponder" ref="759087764"/>
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-									<reference key="NSSuperview" ref="585669622"/>
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 									<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 									<int key="IBUIContentHorizontalAlignment">0</int>
 									<int key="IBUIContentVerticalAlignment">0</int>
-									<reference key="IBUIFont" ref="755582794"/>
+									<int key="IBUIButtonType">1</int>
+									<string key="IBUINormalTitle">0</string>
 									<reference key="IBUIHighlightedTitleColor" ref="816037173"/>
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-										<string key="NSClassName">NSImage</string>
-										<string key="NSResourceName">dialer-orange.png</string>
-									</object>
+									<reference key="IBUIFontDescription" ref="126521792"/>
+									<reference key="IBUIFont" ref="790009798"/>
 								</object>
-								<object class="IBUIButton" id="406189871">
-									<reference key="NSNextResponder" ref="585669622"/>
+								<object class="IBUIButton" id="540604734">
+									<reference key="NSNextResponder" ref="759087764"/>
 									<int key="NSvFlags">292</int>
-									<string key="NSFrame">{{181, 61}, {82, 52}}</string>
-									<reference key="NSSuperview" ref="585669622"/>
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+									<reference key="NSSuperview" ref="759087764"/>
+									<reference key="NSWindow"/>
+									<reference key="NSNextKeyView" ref="848096264"/>
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 									<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 									<int key="IBUIContentHorizontalAlignment">0</int>
 									<int key="IBUIContentVerticalAlignment">0</int>
-									<reference key="IBUIFont" ref="755582794"/>
+									<int key="IBUIButtonType">1</int>
+									<string key="IBUINormalTitle">1</string>
 									<reference key="IBUIHighlightedTitleColor" ref="816037173"/>
 									<object class="NSColor" key="IBUINormalTitleColor">
 										<int key="NSColorSpace">1</int>
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 									</object>
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-									<object class="NSCustomResource" key="IBUINormalImage">
-										<string key="NSClassName">NSImage</string>
-										<string key="NSResourceName">Speaker-32-off.png</string>
+									<reference key="IBUIFontDescription" ref="126521792"/>
+									<reference key="IBUIFont" ref="790009798"/>
+								</object>
+								<object class="IBUIButton" id="848096264">
+									<reference key="NSNextResponder" ref="759087764"/>
+									<int key="NSvFlags">292</int>
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+									<reference key="NSSuperview" ref="759087764"/>
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+									<bool key="IBUIOpaque">NO</bool>
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+									<int key="IBUIContentHorizontalAlignment">0</int>
+									<int key="IBUIContentVerticalAlignment">0</int>
+									<int key="IBUIButtonType">1</int>
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+									<reference key="IBUIHighlightedTitleColor" ref="816037173"/>
+									<object class="NSColor" key="IBUINormalTitleColor">
+										<int key="NSColorSpace">1</int>
+										<bytes key="NSRGB">MC4xOTYwNzg0MyAwLjMwOTgwMzkzIDAuNTIxNTY4NjYAA</bytes>
 									</object>
+									<reference key="IBUINormalTitleShadowColor" ref="785445938"/>
+									<reference key="IBUIFontDescription" ref="126521792"/>
+									<reference key="IBUIFont" ref="790009798"/>
+								</object>
+								<object class="IBUIButton" id="1037442441">
+									<reference key="NSNextResponder" ref="759087764"/>
+									<int key="NSvFlags">292</int>
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+									<reference key="NSSuperview" ref="759087764"/>
+									<reference key="NSWindow"/>
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+									<bool key="IBUIOpaque">NO</bool>
+									<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
+									<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
+									<int key="IBUIContentHorizontalAlignment">0</int>
+									<int key="IBUIContentVerticalAlignment">0</int>
+									<int key="IBUIButtonType">1</int>
+									<string key="IBUINormalTitle">3</string>
+									<reference key="IBUIHighlightedTitleColor" ref="816037173"/>
+									<object class="NSColor" key="IBUINormalTitleColor">
+										<int key="NSColorSpace">1</int>
+										<bytes key="NSRGB">MC4xOTYwNzg0MyAwLjMwOTgwMzkzIDAuNTIxNTY4NjYAA</bytes>
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+									<reference key="IBUINormalTitleShadowColor" ref="785445938"/>
+									<reference key="IBUIFontDescription" ref="126521792"/>
+									<reference key="IBUIFont" ref="790009798"/>
+								</object>
+								<object class="IBUIButton" id="652269854">
+									<reference key="NSNextResponder" ref="759087764"/>
+									<int key="NSvFlags">292</int>
+									<string key="NSFrame">{{0, 69}, {82, 52}}</string>
+									<reference key="NSSuperview" ref="759087764"/>
+									<reference key="NSWindow"/>
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+									<bool key="IBUIOpaque">NO</bool>
+									<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
+									<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
+									<int key="IBUIContentHorizontalAlignment">0</int>
+									<int key="IBUIContentVerticalAlignment">0</int>
+									<int key="IBUIButtonType">1</int>
+									<string key="IBUINormalTitle">4</string>
+									<reference key="IBUIHighlightedTitleColor" ref="816037173"/>
+									<object class="NSColor" key="IBUINormalTitleColor">
+										<int key="NSColorSpace">1</int>
+										<bytes key="NSRGB">MC4xOTYwNzg0MyAwLjMwOTgwMzkzIDAuNTIxNTY4NjYAA</bytes>
+									</object>
+									<reference key="IBUINormalTitleShadowColor" ref="785445938"/>
+									<reference key="IBUIFontDescription" ref="126521792"/>
+									<reference key="IBUIFont" ref="790009798"/>
+								</object>
+								<object class="IBUIButton" id="373062361">
+									<reference key="NSNextResponder" ref="759087764"/>
+									<int key="NSvFlags">292</int>
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 								</object>
 							</object>
 							<string key="NSFrame">{{25, 110}, {270, 317}}</string>
 							<reference key="NSSuperview" ref="858247959"/>
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 							<object class="NSColor" key="IBUIBackgroundColor">
 								<int key="NSColorSpace">3</int>
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 							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 						</object>
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 							<object class="NSMutableArray" key="NSSubviews">
 								<bool key="EncodedWithXMLCoder">YES</bool>
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-									<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
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-									<int key="IBUIContentVerticalAlignment">0</int>
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-									<int key="IBUIButtonType">1</int>
-									<string key="IBUINormalTitle">*</string>
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-									<reference key="NSSuperview" ref="759087764"/>
-									<bool key="IBUIOpaque">NO</bool>
-									<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
-									<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
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-									<int key="IBUIContentVerticalAlignment">0</int>
-									<reference key="IBUIFont" ref="755582794"/>
-									<int key="IBUIButtonType">1</int>
-									<string key="IBUINormalTitle">#</string>
-									<reference key="IBUIHighlightedTitleColor" ref="816037173"/>
-									<object class="NSColor" key="IBUINormalTitleColor">
-										<int key="NSColorSpace">1</int>
-										<bytes key="NSRGB">MC4xOTYwNzg0MyAwLjMwOTgwMzkzIDAuNTIxNTY4NjYAA</bytes>
-									</object>
-									<reference key="IBUINormalTitleShadowColor" ref="785445938"/>
+									<reference key="IBUIFontDescription" ref="126521792"/>
+									<reference key="IBUIFont" ref="790009798"/>
 								</object>
 							</object>
 							<string key="NSFrame">{{25, 110}, {270, 317}}</string>
 							<reference key="NSSuperview" ref="858247959"/>
+							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView" ref="861550739"/>
 							<object class="NSColor" key="IBUIBackgroundColor">
 								<int key="NSColorSpace">3</int>
 								<bytes key="NSWhite">MSAwAA</bytes>
@@ -550,8 +666,10 @@
 							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
 						</object>
 					</object>
-					<string key="NSFrameSize">{320, 460}</string>
+					<string key="NSFrame">{{0, 20}, {320, 460}}</string>
 					<reference key="NSSuperview"/>
+					<reference key="NSWindow"/>
+					<reference key="NSNextKeyView" ref="357639611"/>
 					<object class="NSColor" key="IBUIBackgroundColor">
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 						<bytes key="NSRGB">MC44MDAwMDAwMTE5IDAuODAwMDAwMDExOSAwLjgwMDAwMDAxMTkAA</bytes>
@@ -561,6 +679,7 @@
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 				<object class="IBUISimulatedStatusBarMetrics" key="IBUISimulatedStatusBarMetrics"/>
 				<object class="IBUISimulatedOrientationMetrics" key="IBUISimulatedOrientationMetrics">
+					<int key="IBUIInterfaceOrientation">1</int>
 					<int key="interfaceOrientation">1</int>
 				</object>
 				<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
@@ -778,6 +897,23 @@
 					</object>
 					<int key="connectionID">99</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBCocoaTouchOutletConnection" key="connection">
+						<string key="label">pause</string>
+						<reference key="source" ref="841351856"/>
+						<reference key="destination" ref="1031005817"/>
+					</object>
+					<int key="connectionID">105</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBCocoaTouchEventConnection" key="connection">
+						<string key="label">doAction:</string>
+						<reference key="source" ref="478667533"/>
+						<reference key="destination" ref="841351856"/>
+						<int key="IBEventType">7</int>
+					</object>
+					<int key="connectionID">103</int>
+				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBCocoaTouchEventConnection" key="connection">
 						<string key="label">doAction:</string>
@@ -796,22 +932,15 @@
 					</object>
 					<int key="connectionID">101</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBCocoaTouchEventConnection" key="connection">
-						<string key="label">doAction:</string>
-						<reference key="source" ref="478667533"/>
-						<reference key="destination" ref="841351856"/>
-						<int key="IBEventType">7</int>
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-					<int key="connectionID">103</int>
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 			<object class="IBMutableOrderedSet" key="objectRecords">
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 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<object class="IBObjectRecord">
 						<int key="objectID">0</int>
-						<reference key="object" ref="0"/>
+						<object class="NSArray" key="object" id="0">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+						</object>
 						<reference key="children" ref="1000"/>
 						<nil key="parent"/>
 					</object>
@@ -841,10 +970,10 @@
 						<object class="NSMutableArray" key="children">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<reference ref="585669622"/>
-							<reference ref="759087764"/>
 							<reference ref="357639611"/>
 							<reference ref="671407802"/>
 							<reference ref="983423469"/>
+							<reference ref="759087764"/>
 							<reference ref="620882994"/>
 						</object>
 						<reference key="parent" ref="981679694"/>
@@ -875,8 +1004,9 @@
 							<reference ref="752456321"/>
 							<reference ref="953411930"/>
 							<reference ref="406189871"/>
-							<reference ref="478667533"/>
 							<reference ref="861550739"/>
+							<reference ref="1031005817"/>
+							<reference ref="478667533"/>
 						</object>
 						<reference key="parent" ref="858247959"/>
 						<string key="objectName">controls</string>
@@ -1024,6 +1154,12 @@
 						<reference key="parent" ref="858247959"/>
 						<string key="objectName">status</string>
 					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">104</int>
+						<reference key="object" ref="1031005817"/>
+						<reference key="parent" ref="585669622"/>
+						<string key="objectName">pauseresume</string>
+					</object>
 				</object>
 			</object>
 			<object class="NSMutableDictionary" key="flattenedProperties">
@@ -1031,8 +1167,12 @@
 				<object class="NSArray" key="dict.sortedKeys">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<string>-1.CustomClassName</string>
+					<string>-1.IBPluginDependency</string>
 					<string>-2.CustomClassName</string>
+					<string>-2.IBPluginDependency</string>
 					<string>10.IBPluginDependency</string>
+					<string>104.CustomClassName</string>
+					<string>104.IBPluginDependency</string>
 					<string>11.IBPluginDependency</string>
 					<string>12.CustomClassName</string>
 					<string>12.IBPluginDependency</string>
@@ -1044,7 +1184,6 @@
 					<string>17.IBPluginDependency</string>
 					<string>18.CustomClassName</string>
 					<string>18.IBPluginDependency</string>
-					<string>2.IBEditorWindowLastContentRect</string>
 					<string>2.IBPluginDependency</string>
 					<string>26.IBPluginDependency</string>
 					<string>27.IBPluginDependency</string>
@@ -1081,9 +1220,13 @@
 				<object class="NSMutableArray" key="dict.values">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<string>IncallViewController</string>
+					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>UIResponder</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
+					<string>UIPauseResumeButton</string>
+					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
+					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>UIDuration</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>UISpeakerButton</string>
@@ -1094,7 +1237,6 @@
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>UIHangUpButton</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-					<string>{{14, 634}, {320, 480}}</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
@@ -1132,20 +1274,16 @@
 			<object class="NSMutableDictionary" key="unlocalizedProperties">
 				<bool key="EncodedWithXMLCoder">YES</bool>
 				<reference key="dict.sortedKeys" ref="0"/>
-				<object class="NSMutableArray" key="dict.values">
-					<bool key="EncodedWithXMLCoder">YES</bool>
-				</object>
+				<reference key="dict.values" ref="0"/>
 			</object>
 			<nil key="activeLocalization"/>
 			<object class="NSMutableDictionary" key="localizations">
 				<bool key="EncodedWithXMLCoder">YES</bool>
 				<reference key="dict.sortedKeys" ref="0"/>
-				<object class="NSMutableArray" key="dict.values">
-					<bool key="EncodedWithXMLCoder">YES</bool>
-				</object>
+				<reference key="dict.values" ref="0"/>
 			</object>
 			<nil key="sourceID"/>
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 		<object class="IBClassDescriber" key="IBDocument.Classes">
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@@ -1183,6 +1321,7 @@
 							<string>nine</string>
 							<string>one</string>
 							<string>padSubView</string>
+							<string>pause</string>
 							<string>peerName</string>
 							<string>peerNumber</string>
 							<string>seven</string>
@@ -1211,6 +1350,7 @@
 							<string>UIButton</string>
 							<string>UIButton</string>
 							<string>UIView</string>
+							<string>UIButton</string>
 							<string>UILabel</string>
 							<string>UILabel</string>
 							<string>UIButton</string>
@@ -1242,6 +1382,7 @@
 							<string>nine</string>
 							<string>one</string>
 							<string>padSubView</string>
+							<string>pause</string>
 							<string>peerName</string>
 							<string>peerNumber</string>
 							<string>seven</string>
@@ -1315,6 +1456,10 @@
 								<string key="name">padSubView</string>
 								<string key="candidateClassName">UIView</string>
 							</object>
+							<object class="IBToOneOutletInfo">
+								<string key="name">pause</string>
+								<string key="candidateClassName">UIButton</string>
+							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">peerName</string>
 								<string key="candidateClassName">UILabel</string>
@@ -1359,7 +1504,7 @@
 					</object>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">Classes/IncallViewController.h</string>
+						<string key="minorKey">./Classes/IncallViewController.h</string>
 					</object>
 				</object>
 				<object class="IBPartialClassDescription">
@@ -1367,7 +1512,7 @@
 					<string key="superclassName">UIButton</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">Classes/LinphoneUI/UIDigitButton.h</string>
+						<string key="minorKey">./Classes/UIDigitButton.h</string>
 					</object>
 				</object>
 				<object class="IBPartialClassDescription">
@@ -1375,7 +1520,7 @@
 					<string key="superclassName">UILabel</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">Classes/LinphoneUI/UIDuration.h</string>
+						<string key="minorKey">./Classes/UIDuration.h</string>
 					</object>
 				</object>
 				<object class="IBPartialClassDescription">
@@ -1383,7 +1528,7 @@
 					<string key="superclassName">UIButton</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">Classes/LinphoneUI/UIHangUpButton.h</string>
+						<string key="minorKey">./Classes/UIHangUpButton.h</string>
 					</object>
 				</object>
 				<object class="IBPartialClassDescription">
@@ -1391,7 +1536,15 @@
 					<string key="superclassName">UIToggleButton</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">Classes/LinphoneUI/UIMuteButton.h</string>
+						<string key="minorKey">./Classes/UIMuteButton.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">UIPauseResumeButton</string>
+					<string key="superclassName">UIToggleButton</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBProjectSource</string>
+						<string key="minorKey">./Classes/UIPauseResumeButton.h</string>
 					</object>
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 				<object class="IBPartialClassDescription">
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 					<string key="superclassName">UIToggleButton</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">Classes/LinphoneUI/UISpeakerButton.h</string>
+						<string key="minorKey">./Classes/UISpeakerButton.h</string>
 					</object>
 				</object>
 				<object class="IBPartialClassDescription">
 					<string key="className">UIToggleButton</string>
 					<string key="superclassName">UIButton</string>
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-				<object class="IBPartialClassDescription">
-					<string key="className">NSObject</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">Foundation.framework/Headers/NSRunLoop.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">NSObject</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">Foundation.framework/Headers/NSThread.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">NSObject</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">Foundation.framework/Headers/NSURL.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">NSObject</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">Foundation.framework/Headers/NSURLConnection.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">NSObject</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UIAccessibility.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">NSObject</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UINibLoading.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">NSObject</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier" id="287475385">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UIResponder.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIButton</string>
-					<string key="superclassName">UIControl</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UIButton.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIControl</string>
-					<string key="superclassName">UIView</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UIControl.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UILabel</string>
-					<string key="superclassName">UIView</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UILabel.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIResponder</string>
-					<string key="superclassName">NSObject</string>
-					<reference key="sourceIdentifier" ref="287475385"/>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UISearchBar</string>
-					<string key="superclassName">UIView</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UISearchBar.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UISearchDisplayController</string>
-					<string key="superclassName">NSObject</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UISearchDisplayController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIView</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UIPrintFormatter.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIView</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UITextField.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIView</string>
-					<string key="superclassName">UIResponder</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UIView.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIViewController</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UINavigationController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIViewController</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UIPopoverController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIViewController</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UISplitViewController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIViewController</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UITabBarController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIViewController</string>
-					<string key="superclassName">UIResponder</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBFrameworkSource</string>
-						<string key="minorKey">UIKit.framework/Headers/UIViewController.h</string>
+						<string key="minorKey">./Classes/UIToggleButton.h</string>
 					</object>
 				</object>
 			</object>
@@ -1628,14 +1573,13 @@
 		</object>
 		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencyDefaults">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaTouchPlugin.iPhoneOS</string>
-			<integer value="1056" key="NS.object.0"/>
+			<real value="1280" key="NS.object.0"/>
 		</object>
 		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDevelopmentDependencies">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaTouchPlugin.InterfaceBuilder3</string>
 			<integer value="3000" key="NS.object.0"/>
 		</object>
 		<bool key="IBDocument.PluginDeclaredDependenciesTrackSystemTargetVersion">YES</bool>
-		<string key="IBDocument.LastKnownRelativeProjectPath">../linphone.xcodeproj</string>
 		<int key="IBDocument.defaultPropertyAccessControl">3</int>
 		<object class="NSMutableDictionary" key="IBDocument.LastKnownImageSizes">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -1646,6 +1590,7 @@
 				<string>dialer-orange.png</string>
 				<string>mic_active.png</string>
 				<string>mic_muted.png</string>
+				<string>pausecall.png</string>
 				<string>stopcall-red.png</string>
 			</object>
 			<object class="NSMutableArray" key="dict.values">
@@ -1653,11 +1598,12 @@
 				<string>{32, 32}</string>
 				<string>{25, 23}</string>
 				<string>{25, 24}</string>
-				<string>{32, 32}</string>
-				<string>{32, 32}</string>
+				<string>{20, 20}</string>
+				<string>{20, 20}</string>
+				<string>{25, 23}</string>
 				<string>{62, 54}</string>
 			</object>
 		</object>
-		<string key="IBCocoaTouchPluginVersion">132</string>
+		<string key="IBCocoaTouchPluginVersion">933</string>
 	</data>
 </archive>
diff --git a/Classes/LinphoneUI/LinphoneManager.h b/Classes/LinphoneUI/LinphoneManager.h
index a80e91b44..be7984827 100644
--- a/Classes/LinphoneUI/LinphoneManager.h
+++ b/Classes/LinphoneUI/LinphoneManager.h
@@ -18,6 +18,7 @@
  */              
 
 #import <Foundation/Foundation.h>
+#import <AVFoundation/AVAudioSession.h>
 #import <SystemConfiguration/SCNetworkReachability.h>
 #include "linphonecore.h"
 #import "LogView.h"
@@ -28,7 +29,7 @@ typedef enum _Connectivity {
 	,none
 } Connectivity;
 @class FastAddressBook;
-@interface LinphoneManager : NSObject {
+@interface LinphoneManager : NSObject <AVAudioSessionDelegate> {
 @private
 	SCNetworkReachabilityContext proxyReachabilityContext;
 	SCNetworkReachabilityRef proxyReachability;
diff --git a/Classes/LinphoneUI/LinphoneManager.m b/Classes/LinphoneUI/LinphoneManager.m
index 7a3545fee..c382fcd8a 100644
--- a/Classes/LinphoneUI/LinphoneManager.m
+++ b/Classes/LinphoneUI/LinphoneManager.m
@@ -35,12 +35,17 @@ extern void libmsilbc_init();
 #ifdef HAVE_AMR
 extern void libmsamr_init();
 #endif
+
 #ifdef HAVE_X264
 extern void libmsx264_init();
 #endif
 #define FRONT_CAM_NAME "AV Capture: Front Camera"
 #define BACK_CAM_NAME "AV Capture: Back Camera"
 
+#if defined (HAVE_SILK)
+extern void libmssilk_init(); 
+#endif
+
 @implementation LinphoneManager
 @synthesize callDelegate;
 @synthesize registrationDelegate;
@@ -151,9 +156,11 @@ extern void libmsx264_init();
 			break;
 			
 		case LinphoneCallConnected:
-			[callDelegate	displayIncallFromUI:mCurrentViewController
+            if (linphone_call_get_dir(currentCall)==LinphoneCallIncoming){
+                [callDelegate	displayIncallFromUI:mCurrentViewController
 									  forUser:lUserName 
 							  withDisplayName:lDisplayName];
+            }
 			break;
 			
 		case LinphoneCallError: { 
@@ -524,6 +531,8 @@ void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReach
     {
         ms_message("SPEEX codecs deactivated");
     }
+    [self configurePayloadType:"SILK" fromPrefKey:@"silk_24k_preference" withRate:24000];
+	[self configurePayloadType:"SILK" fromPrefKey:@"silk_16k_preference" withRate:16000];
     [self configurePayloadType:"AMR" fromPrefKey:@"amr_8k_preference" withRate:8000];
 	[self configurePayloadType:"GSM" fromPrefKey:@"gsm_8k_preference" withRate:8000];
 	[self configurePayloadType:"iLBC" fromPrefKey:@"ilbc_preference" withRate:8000];
@@ -709,7 +718,9 @@ void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReach
 	}
 	
 	libmsilbc_init();
-	
+#if defined (HAVE_SILK)
+    libmssilk_init(); 
+#endif	
 #ifdef HAVE_AMR
     libmsamr_init(); //load amr plugin if present from the liblinphone sdk
 #endif	
@@ -751,6 +762,7 @@ void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReach
 	//init audio session
 	AVAudioSession *audioSession = [AVAudioSession sharedInstance];
 	BOOL bAudioInputAvailable= [audioSession inputIsAvailable];
+    [audioSession setDelegate:self];
 	
 	if(!bAudioInputAvailable){
 		UIAlertView* error = [[UIAlertView alloc]	initWithTitle:NSLocalizedString(@"No microphone",nil)
@@ -823,5 +835,25 @@ void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReach
 	mLogView = view;
 }
 
+-(void) beginInterruption {
+    LinphoneCall* c = linphone_core_get_current_call(theLinphoneCore);
+    ms_message("Sound interruption detected!");
+    if (c) {
+        linphone_core_pause_call(theLinphoneCore, c);
+    }
+}
+
+-(void) endInterruption {
+    ms_message("Sound interruption ended!");
+    const MSList* c = linphone_core_get_calls(theLinphoneCore);
+    
+    if (c) {
+        ms_message("Auto resuming call");
+        linphone_core_resume_call(theLinphoneCore, (LinphoneCall*) c->data);
+    }
+    
+    [callDelegate updateUIFromLinphoneState:mCurrentViewController];
+}
+
 
 @end
diff --git a/Classes/LinphoneUI/LinphoneUIDelegates.h b/Classes/LinphoneUI/LinphoneUIDelegates.h
index 459bb1fa8..96cdf0775 100644
--- a/Classes/LinphoneUI/LinphoneUIDelegates.h
+++ b/Classes/LinphoneUI/LinphoneUIDelegates.h
@@ -26,6 +26,7 @@
 -(void) displayIncomingCallNotigicationFromUI:(UIViewController*) viewCtrl forUser:(NSString*) username withDisplayName:(NSString*) displayName;
 -(void) displayIncallFromUI:(UIViewController*) viewCtrl forUser:(NSString*) username withDisplayName:(NSString*) displayName;
 -(void) displayVideoCallFromUI:(UIViewController*) viewCtrl forUser:(NSString*) username withDisplayName:(NSString*) displayName;
+-(void) updateUIFromLinphoneState:(UIViewController*) viewCtrl;
 //status reporting
 -(void) displayStatus:(NSString*) message; 
 @end
diff --git a/Classes/LinphoneUI/UILinphone.h b/Classes/LinphoneUI/UILinphone.h
index 4a0349580..a65b21951 100644
--- a/Classes/LinphoneUI/UILinphone.h
+++ b/Classes/LinphoneUI/UILinphone.h
@@ -27,3 +27,4 @@
 #import "UIEraseButton.h"
 #import "LinphoneUIDelegates.h"
 #import "UICamSwitch.h"
+#import "UIPauseResumeButton.h"
diff --git a/Classes/LinphoneUI/UIPauseResumeButton.h b/Classes/LinphoneUI/UIPauseResumeButton.h
new file mode 100644
index 000000000..fe5a80e30
--- /dev/null
+++ b/Classes/LinphoneUI/UIPauseResumeButton.h
@@ -0,0 +1,28 @@
+/* UIMuteButton.h
+ *
+ * Copyright (C) 2011  Belledonne Comunications, Grenoble, France
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or   
+ *  (at your option) any later version.                                 
+ *                                                                      
+ *  This program is distributed in the hope that it will be useful,     
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of      
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the       
+ *  GNU General Public License for more details.                
+ *                                                                      
+ *  You should have received a copy of the GNU General Public License   
+ *  along with this program; if not, write to the Free Software         
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */       
+
+#import <UIKit/UIKit.h>
+#import "UIToggleButton.h"
+
+
+@interface UIPauseResumeButton : UIToggleButton<UIToggleButtonDelegate> {
+
+}
+
+@end
diff --git a/Classes/LinphoneUI/UIPauseResumeButton.m b/Classes/LinphoneUI/UIPauseResumeButton.m
new file mode 100644
index 000000000..9cd47f8ac
--- /dev/null
+++ b/Classes/LinphoneUI/UIPauseResumeButton.m
@@ -0,0 +1,69 @@
+/* UIMuteButton.m
+ *
+ * Copyright (C) 2011  Belledonne Comunications, Grenoble, France
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or   
+ *  (at your option) any later version.                                 
+ *                                                                      
+ *  This program is distributed in the hope that it will be useful,     
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of      
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the       
+ *  GNU General Public License for more details.                
+ *                                                                      
+ *  You should have received a copy of the GNU General Public License   
+ *  along with this program; if not, write to the Free Software         
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */       
+#import "UIPauseResumeButton.h"
+#include "LinphoneManager.h"
+
+
+@implementation UIPauseResumeButton
+
+
+
+-(void) onOn {
+    LinphoneCall* c = linphone_core_get_current_call([LinphoneManager getLc]);
+    if (c) {
+        linphone_core_pause_call([LinphoneManager getLc], c);
+    }
+}
+-(void) onOff {
+	const MSList* c = linphone_core_get_calls([LinphoneManager getLc]);
+    if (c) {
+        linphone_core_resume_call([LinphoneManager getLc], (LinphoneCall*) c->data);
+    }
+}
+-(bool) isInitialStateOn {
+	@try {
+        const MSList* c = linphone_core_get_calls([LinphoneManager getLc]);
+        
+        if (c) {
+            return linphone_call_get_state((LinphoneCall*)c->data) == LinphoneCallPaused;
+        } else {
+            
+            return false;
+        }
+	} @catch(NSException* e) {
+		//not ready yet
+		return false;
+	}
+	
+}
+
+/*
+// Only override drawRect: if you perform custom drawing.
+// An empty implementation adversely affects performance during animation.
+- (void)drawRect:(CGRect)rect {
+    // Drawing code.
+}
+*/
+
+- (void)dealloc {
+    [super dealloc];
+}
+
+
+@end
diff --git a/Classes/PhoneViewController.m b/Classes/PhoneViewController.m
index ac68f3042..c55ab2b9e 100644
--- a/Classes/PhoneViewController.m
+++ b/Classes/PhoneViewController.m
@@ -259,6 +259,10 @@
 	[status setText:message];
 }
 
+-(void) updateUIFromLinphoneState:(UIViewController*) viewCtrl {
+	[mute reset];
+}
+
 
 -(void) displayIncomingCallNotigicationFromUI:(UIViewController*) viewCtrl forUser:(NSString*) username withDisplayName:(NSString*) displayName {
 	
diff --git a/linphonerc b/linphonerc
index 5b9d49c56..26be7bee4 100644
--- a/linphonerc
+++ b/linphonerc
@@ -31,6 +31,7 @@ echocancellation=0
 
 [misc]
 history_max_size=30
+max_calls=1
 
 [video]
 display=1
@@ -38,3 +39,5 @@ capture=1
 show_local=0
 enabled=1
 size=ios-medium
+
+
diff --git a/submodules/build/builder-iphone-os.mk b/submodules/build/builder-iphone-os.mk
index 6bbe1fbc8..816809d7f 100644
--- a/submodules/build/builder-iphone-os.mk
+++ b/submodules/build/builder-iphone-os.mk
@@ -47,6 +47,7 @@ linphone_configure_controls=  \
                               SPEEX_LIBS="-L$(prefix)/lib -lspeexdsp -lspeex " \
                               OPENSSL_CFLAGS="-I$(prefix)/include" \
                               OPENSSL_LIBS="-L$(prefix)/lib -lssl -lcrypto" 
+				MSSILK_CFLAGS="-I$(prefix)/include/silk"
 ifeq ($(enable_zrtp),yes)
 	linphone_configure_controls+= --with-srtp=$(prefix) --enable-zrtp=yes --disable-tests
 endif
@@ -96,13 +97,14 @@ init:
 veryclean: veryclean-linphone
 	rm -rf $(BUILDER_BUILD_DIR)
 
-.NOTPARALLEL build-linphone: init build-openssl build-srtp build-zrtpcpp build-osip2 build-eXosip2  build-speex build-libgsm build-ffmpeg build-libvpx $(LINPHONE_BUILD_DIR)/Makefile
+
+.NOTPARALLEL build-linphone: init build-openssl build-srtp build-zrtpcpp build-osip2 build-eXosip2  build-speex build-libgsm buils-silk build-ffmpeg build-libvpx $(LINPHONE_BUILD_DIR)/Makefile
 	cd $(LINPHONE_BUILD_DIR)  && export PKG_CONFIG_PATH=$(prefix)/lib/pkgconfig export CONFIG_SITE=$(BUILDER_SRC_DIR)/build/$(config_site) make newdate &&  make  && make install
 
-clean-linphone: clean-osip2 clean-eXosip2 clean-speex clean-libgsm  clean-srtp clean-zrtpcpp clean-msilbc clean-libilbc clean-openssl clean-msamr clean-ffmpeg clean-libvpx clean-msx264
+clean-linphone: clean-osip2 clean-eXosip2 clean-speex clean-libgsm  clean-srtp clean-zrtpcpp clean-msilbc clean-libilbc clean-openssl clean-msamr clean-silk clean-ffmpeg clean-libvpx clean-msx264
 	cd  $(LINPHONE_BUILD_DIR) && make clean
 
-veryclean-linphone: veryclean-osip2 veryclean-eXosip2 veryclean-speex veryclean-srtp veryclean-zrtpcpp veryclean-libgsm veryclean-msilbc veryclean-libilbc veryclean-openssl veryclean-msamr  veryclean-msx264 
+veryclean-linphone: veryclean-osip2 veryclean-eXosip2 veryclean-speex veryclean-srtp veryclean-zrtpcpp veryclean-libgsm veryclean-msilbc veryclean-libilbc veryclean-openssl veryclean-msamr veryclean-silk veryclean-msx264 
 #-cd $(LINPHONE_BUILD_DIR) && make distclean
 	-cd $(LINPHONE_SRC_DIR) && rm -f configure
 
@@ -295,7 +297,7 @@ multi-arch:
         	if test -f "$$i386_path"; then \
                 	echo "Mixing $$archive and $$i386_path into $$destpath"; \
                 	mkdir -p `dirname $$destpath` ; \
-                	lipo -create $$archive $$armv7_path $$i386_path -output $$destpath; \
+                	lipo -create -arch armv6 $$archive -arch armv7 $$armv7_path -arch i386 $$i386_path -output $$destpath; \
         	else \
                 	echo "WARNING: archive `basename $$archive` exists in arm tree but does not exists in i386 tree."; \
         	fi \
diff --git a/submodules/build/builders.d/silk.mk b/submodules/build/builders.d/silk.mk
index 5e848ab79..8bc9599fd 100644
--- a/submodules/build/builders.d/silk.mk
+++ b/submodules/build/builders.d/silk.mk
@@ -23,13 +23,12 @@
 SILK_BUILD_DIR?=$(BUILDER_BUILD_DIR)/externals/silk
 
 ifneq (,$(findstring i386,$(host)))
-        make_options := TARGET_MTUNE=i386 TARGET_ARCH=i386 
-endif
-ifneq (,$(findstring armv6,$(host)))
-        make_options := TARGET_ARCH="-arch armv6" 
+        src := SILK_SDK_SRC_v1.0.8/SILK_SDK_SRC_FIX_v1.0.8
+else
+	src := SILK_SDK_SRC_v1.0.8/SILK_SDK_SRC_ARM_v1.0.8
 endif
 ifneq (,$(findstring armv7,$(host)))
-        make_options := USE_NEON=yes TARGET_ARCH="armv7 -mno-thumb" 
+        make_options := USE_NEON=yes  
 endif
 
 $(SILK_BUILD_DIR)/Makefile:
@@ -39,12 +38,12 @@ $(SILK_BUILD_DIR)/Makefile:
 	&& wget http://developer.skype.com/silk/SILK_SDK_SRC_v1.0.8.zip \
 	&& unzip  SILK_SDK_SRC_v1.0.8.zip \
 	&& rm -f SILK_SDK_SRC_v1.0.8.zip \
-	&& mv SILK_SDK_SRC_v1.0.8/SILK_SDK_SRC_ARM_v1.0.8 silk  \
+	&& mv ${src} silk  \
 	&& rm -rf SILK_SDK_SRC_v1.0.8
 
 build-silk: $(SILK_BUILD_DIR)/Makefile
 	cd $(SILK_BUILD_DIR) &&  host_alias=${host} . $(BUILDER_SRC_DIR)/build/$(config_site) \
-	&& make all TOOLCHAIN_PREFIX=$$SDK_BIN_PATH/ $(make_options)   ADDED_DEFINES+=IPHONE \
+	&& make -j1 all TOOLCHAIN_PREFIX=$$SDK_BIN_PATH/ CXX="$$CXX" CC="$$CC -mno-thumb -g" LD="$$LD" $(make_options)   ADDED_DEFINES+=IPHONE \
 	&& mkdir -p $(prefix)/include/silk \
 	&& cp -f $(SILK_BUILD_DIR)/interface/*  $(prefix)/include/silk \
 	&& cp -f lib*.a  $(prefix)/lib