SIP Troubleshooting: SIP Calls Experience Long Delay or Fast Busy

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SIP Calls Experience Long Delay or Fast Busy

Problem Summary During the making of a SIP call, the caller experiences a long delay or hears a fast busy condition.
Error Message None.
Possible Cause If the calls go through, but there is a long delay or a fast busy, it could be the result of a Domain Name Server (DNS) problem in the proxy.
Recommended Action Verify that the correct nameserver and domain information was configured in the /etc/resolv.conf file. If DNS is not being used, then remove any entries in that file.
Release Release 7.0(2)
Associated CDETS # None.

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