300-085 · Question #68
Which two of the following protocols can be used to integrate Cisco Unity Connection with Cisco Unified Communications Manager? (Choose two.)
The correct answer is B. SIP D. SCCP. Cisco Unity Connection integrates with Cisco Unified Communications Manager using either SIP or SCCP as the telephony signaling protocol.
Question
Which two of the following protocols can be used to integrate Cisco Unity Connection with Cisco Unified Communications Manager? (Choose two.)
Options
- AH.323
- BSIP
- CMGCP
- DSCCP
- EOSPF
- FBGP
How the community answered
(28 responses)- A4% (1)
- B86% (24)
- C4% (1)
- E7% (2)
Why each option
Cisco Unity Connection integrates with Cisco Unified Communications Manager using either SIP or SCCP as the telephony signaling protocol.
H.323 is a legacy VoIP signaling protocol not supported for direct integration between Cisco Unity Connection and CUCM.
SIP (Session Initiation Protocol) is a supported and modern integration method between Cisco Unity Connection and CUCM, enabling call control, transfer, and voicemail deposit over a SIP trunk.
MGCP (Media Gateway Control Protocol) is used for controlling media gateways such as voice gateways and ATAs, not for integrating voicemail systems with CUCM.
SCCP (Skinny Client Control Protocol) is a Cisco proprietary protocol that Cisco Unity Connection supports for integration with CUCM, functioning as a SCCP client registered to CUCM for call handling.
OSPF is a link-state IP routing protocol with no role in application-layer telephony integration between Unity Connection and CUCM.
BGP is a border gateway routing protocol used for inter-domain IP routing and has no relevance to Cisco Unity Connection and CUCM integration.
Concept tested: Cisco Unity Connection to CUCM telephony integration protocols
Source: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/connection/14/supported_platforms/b_14cucspl.html
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