What is the default TCP port for SIP OAuth mode in Cisco UCM?
Refer to the exhibit. The SDP offer/answer has been completed successfully but there is no DTMF when users press keys. What is the cause of the issue?
What is required for Cisco UCM to accept SIP calls with a URI in the format of 'sip:2001@cucmpub.cisco.com'?
Refer to the exhibit.
When a call is received on Cisco Unified Border Element. from which
lP does it allow a connection?