09-13-2011 09:22 AM - edited 03-16-2019 06:58 AM
when try to remove directory number (Line no.) for enabling extension mobility from SIP enabled Cisco 7911 IP Phone , the phone gets unregisterd.
Any idea to solve this issue?
09-17-2011 11:55 AM
Hi
SIP phones do not register without a DN with Call Manager.
Tapan
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