diff --git a/coreapi/dial_plan.c b/coreapi/dial_plan.c
index 31f60bbc0..327521377 100644
--- a/coreapi/dial_plan.c
+++ b/coreapi/dial_plan.c
@@ -60,7 +60,7 @@ static LinphoneDialPlan const dial_plans[]={
 	{"Burkina Faso"                 ,"BF"		, "226"     , 8		, "00"  },
 	{"Burundi"                      ,"BI"		, "257"     , 8     , "011" },
 	{"Cambodia"                     ,"KH"		, "855"     , 9		, "00"  },
-	{"Cameroon"                     ,"CM"		, "237"     , 8		, "00"  },
+	{"Cameroon"                     ,"CM"		, "237"     , 9		, "00"  },
 	{"Canada"                       ,"CA"		, "1"       , 10	, "011" },
 	{"Cape Verde"                   ,"CV"		, "238"     , 7		, "00"	},
 	{"Cayman Islands"               ,"KY"		, "1"       , 10	, "011" },
diff --git a/tester/proxy_config_tester.c b/tester/proxy_config_tester.c
index 27c4063f0..c11f352db 100644
--- a/tester/proxy_config_tester.c
+++ b/tester/proxy_config_tester.c
@@ -132,6 +132,14 @@ static void phone_normalization_with_proxy(void) {
 	BC_ASSERT_STRING_EQUAL(phone_normalization(proxy, "+5217227718184"), "+5217227718184"); /*this is a mobile phone number */
 	BC_ASSERT_STRING_EQUAL(phone_normalization(proxy, "+528127718184"), "+528127718184"); /*this is a landline phone number from Monterrey*/
 	
+	// Phone normalization for myanmar dial plans
+	linphone_proxy_config_set_dial_prefix(proxy, "95");
+	BC_ASSERT_STRING_EQUAL(phone_normalization(proxy, "9965066691"), "+959965066691");
+	
+	// Phone normalization for cameroon dial plans
+	linphone_proxy_config_set_dial_prefix(proxy, "237");
+	BC_ASSERT_STRING_EQUAL(phone_normalization(proxy, "674788175"), "+237674788175");
+	
 	linphone_proxy_config_unref(proxy);
 }