300-085 · Question #286
What are two functions of the SIP connection between Cisco Unified Communications Manager and Cisco Unified Presence? (Choose two.)
The correct answer is B. Configuring Cisco Unified Communications Manager as a Presence Gateway allows Cisco C. Cisco Unified Presence supports clients (Cisco clients or third party) connecting to Cisco Unified. The SIP connection between CUCM and Cisco Unified Presence enables phone presence subscription and client-to-CUCM SIP connectivity for voice and video calls.
Question
What are two functions of the SIP connection between Cisco Unified Communications Manager and Cisco Unified Presence? (Choose two.)
Options
- AThe SIP connection handles the database synchronization from Cisco Unified Communications
- BConfiguring Cisco Unified Communications Manager as a Presence Gateway allows Cisco
- CCisco Unified Presence supports clients (Cisco clients or third party) connecting to Cisco Unified
- DCisco Unified Presence supports clients (Cisco clients or third party) connecting to Cisco Unified
- EThe IM and Presence Service synchronizes all user information from Cisco Unified
How the community answered
(26 responses)- A4% (1)
- B73% (19)
- D8% (2)
- E15% (4)
Why each option
The SIP connection between CUCM and Cisco Unified Presence enables phone presence subscription and client-to-CUCM SIP connectivity for voice and video calls.
Database synchronization between CUCM and Cisco Unified Presence is performed via AXL/SOAP over HTTPS, not through the SIP connection.
Configuring CUCM as a Presence Gateway is accomplished via the SIP connection, allowing Cisco Unified Presence to subscribe to phone state (on-hook/off-hook) for CUCM-registered users, enabling rich presence status display.
Cisco Unified Presence uses the SIP connection to CUCM to allow Cisco and third-party clients to initiate voice and video calls through CUCM, leveraging SIP as the signaling protocol for those sessions.
This choice duplicates or conflicts with choice C and does not represent a distinct additional function of the SIP connection.
User information synchronization from CUCM to IM and Presence Service is accomplished using the AXL API, not the SIP trunk connection.
Concept tested: CUCM and Cisco Unified Presence SIP integration functions
Source: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_5_1/systemConfig/cucm_b_system-configuration-guide-1251/cucm_b_system-configuration-guide-1251_chapter_0101100.html
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