diff --git a/Classes/LinphoneCoreSettingsStore.m b/Classes/LinphoneCoreSettingsStore.m
index 2bc8bece6..dc3e2be4c 100644
--- a/Classes/LinphoneCoreSettingsStore.m
+++ b/Classes/LinphoneCoreSettingsStore.m
@@ -362,7 +362,8 @@ extern void linphone_iphone_log_handler(int lev, const char *fmt, va_list args);
             for(int i = 0; i < [tokenData length]; ++i) {
                 [tokenString appendFormat:@"%02X", (unsigned int)tokenBuffer[i]];
             }
-            linphone_proxy_config_set_contact_parameters(proxyCfg, [[NSString stringWithFormat:@"APN=%@", tokenString] UTF8String]);
+            NSString *params = [NSString stringWithFormat:@"APN-TOK=%@;APN-MSG=IC_MSG;APN-SND=oldphone-mono-30s.caf", tokenString];
+            linphone_proxy_config_set_contact_parameters(proxyCfg, [params UTF8String]);
         }
         
         
diff --git a/Resources/en.lproj/Localizable.strings b/Resources/en.lproj/Localizable.strings
index 43899b43f..a0682f3c4 100644
Binary files a/Resources/en.lproj/Localizable.strings and b/Resources/en.lproj/Localizable.strings differ