NOTICE[2511]: chan_sip.c:24625 build_peer: The 'username' f

Hi Friends,

        While i am starting Asterisk why i am getting the following errors.

NOTICE[2511]: chan_sip.c:24625 build_peer: The ‘username’ field for sip peers has been deprecated in favor of the term 'defaultuser’
WARNING[2511]: res_musiconhold.c:1840 load_module: No music on hold classes configured, disabling music on hold.
[root@localhost premavardhan]# [Sep 28 12:29:42] WARNING[2535]: chan_sip.c:13581 register_verify: Failed to parse contact inf


You have used on obsolete, but still just about supported option name. The correct name is in the message.

You have an empty musiconhold.conf

I believe I already answered this. You need to provide the contents of the register request, but I suspect that it is trying to use a TEL: URL.