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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?
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Question 89 - 300-820 discussion

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An external Jabber device cannot register. While troubleshooting this issue, the engineer discovers that privately signed certificates are being used on

Expressway-C and Expressway-E. What action will resolve this issue?

A.

The private CA certificate must be placed in the phone trust store

Answers
A.

The private CA certificate must be placed in the phone trust store

B.

The Jabber client must register to the Cisco UCM internally before it will register externally

Answers
B.

The Jabber client must register to the Cisco UCM internally before it will register externally

C.

The device running the Jabber client must download and trust the private CA certificate

Answers
C.

The device running the Jabber client must download and trust the private CA certificate

D.

The device running the Jabber client must use a VPN to register

Answers
D.

The device running the Jabber client must use a VPN to register

Suggested answer: C
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asked 10/10/2024
Soli Rash
34 questions
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