300-820 · Question #50
300-820 Question #50: Real Exam Question with Answer & Explanation
The correct answer is A: Interworking in Expressway-C. Interworking - interworking is required on expressway series to interwork H.323 to SIP calls. CUCM is SIP only and does not support H.323 calls. Inteworking for B2B calls is always done at expressway level.
Question
A company is installing Cisco Collaboration infrastructure and one of the requirements is that they must be able to communicate with many external parties that are using H.323 and SIP. Internally they want to register the endpoints only on SIP. Which functionality would describe the feature that needs to be enabled and where to achieve this?
Options
- AInterworking in Expressway-C
- BTranscoding in Cisco Unified Communications Manager
- CTranscoding in Expressway-C
- DInterworking in Cisco Unified Communications Manager
Explanation
Interworking - interworking is required on expressway series to interwork H.323 to SIP calls. CUCM is SIP only and does not support H.323 calls. Inteworking for B2B calls is always done at expressway level.
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