diff --git a/sounds.txt b/sounds.txt
index 15e4004978..dd8946b67a 100755
--- a/sounds.txt
+++ b/sounds.txt
@@ -688,6 +688,8 @@
 
 %iax.gsm%IAX
 
+%iax2.gsm%IAX (note: does not say "2")
+
 %mgcp.gsm%MGCP
 
 %sip.gsm%SIP
diff --git a/sounds/iax2.gsm b/sounds/iax2.gsm
new file mode 100755
index 0000000000..a84220ee30
Binary files /dev/null and b/sounds/iax2.gsm differ
diff --git a/sounds/sip.gsm b/sounds/sip.gsm
index 7bbfb50ccb..70750667d2 100755
Binary files a/sounds/sip.gsm and b/sounds/sip.gsm differ