300-820 · Question #95
Refer to the exhibit. An engineer is deploying mobile and remote access in an environment that already had functioning Business to Business calling. Mobile and remote access SIP registrations are…
The correct answer is B. Change the "Incoming Port" in the SIP Trunk Security Profile for the Expressway-C to not. In order to correct this issue, change the SIP port on the SIP Trunk Security Profile that is applied to the existing SIP trunk configured in CUCM and the Expressway-C neighbor zone for CUCM to a different port such as 5065.
Question
Refer to the exhibit. An engineer is deploying mobile and remote access in an environment that already had functioning Business to Business calling. Mobile and remote access SIP registrations are failing. To troubleshoot, SIP logs were collected. How is this issue resolved?
Exhibit
Options
- AChange the SIP profile on the SIP trunk for the Expressway-E to Standard SIP Profile for
- BChange the "Incoming Port" in the SIP Trunk Security Profile for the Expressway-C to not
- CEnable autoregistration for the appropriate DN range on the Cisco UCM servers running the
- DWrite a custom normalization script since the "vcs-interop" normalization script does not allow
How the community answered
(37 responses)- A16% (6)
- B73% (27)
- C3% (1)
- D8% (3)
Explanation
In order to correct this issue, change the SIP port on the SIP Trunk Security Profile that is applied to the existing SIP trunk configured in CUCM and the Expressway-C neighbor zone for CUCM to a different port such as 5065.
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