What is the default TCP port for SIP OAuth mode in Cisco UCM?
The Cisco Unified Communications Manager (CUCM) uses SIP Phone OAuth Port (5090) to listen for SIP line registration from Jabber OnPremise devices over TLS. However, CUCM uses SIP Mobile Remote Access Port (default 5091) to listen for SIP line registrations from Jabber over Expressway through mTLS. Both of these ports are configurable.
A collaboration engineer is configuring the QoS trust boundary for Cisco UCM voice and video conferencing. Which two trust boundary configurations are valid? (choose two)
How many minutes does it take for automatic fallback to occur in a Presence Redundancy Group if the primary node lost a critical service?
How many minutes does it take for automatic fallback to occur in a Presence Redundancy Group if the primary node lost a critical service?
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