IP Telephony and Phones

iam configuring Cisco Voice gateway ISR 4321 for Webex calling. but i am not able to enter the following command in sip-ua and it is showing crypto as unrecognized command . Please help me to resolve this issue. sip-ua crypto signaling default trustp...

I have Cisco 7911 IP phones that work internally, but I have other phones with the same model that can't pull their configuration file. What's the solution?

I have 2 SIP TSP with authentication, it is clear to me that to configure both in a CUBE I need to use voice-class tenant.Both register correctly, but after a few minutes it drops and then authenticates again. Operator A SIP1username abcpassword 1234...

I added a sub to create a cluster with our Unity Connection 12.5.1 server. However, I used the wrong/different CLI account name.  I can log into the CLI fine with the other name, but I can't figure out how to change the account name so it matches the...

Hi, we have a couple of users (one of which is myself) who are unable to log in to Jabber, getting the error "Cannot communicate with the server" at the Sign In window. We've both recently had our main directory line deleted and recreated with new nu...

Is anyone experiencing long delays receiving unified messaging voicemail attachment when using Microsoft EWS O365. My Cisco TAC engineer stated there are several cases with this issue that we are currently experiencing with UM voicemail attachment em...

I'm wondering if it's possible to get a concurrent call report from Cucm.

Hi GuysWe are currently implementing Webex Calling WxC, we have a requirement whereby the executive PA answers a call on behalf of the Executive, this is fine.Sometimes, they need to take the call on behalf of the Exec, then they need to put the call...

000966: Oct 11 2023 17:14:40 WIB: %SIP-3-INTERNAL: Connection failed for addr=52.114.76.76, port=9610, connId=15602 000967: Oct 11 2023 17:15:30 WIB: %SIP-3-INTERNAL: Connection failed for addr=52.114.76.76, port=5061, connId=15599 000968: Oct 11 202...

I have a publisher. That were working well until I realize that I can no longer login to the publisher via web portal, the error I got was: "The connection has timed out".please i need suggestions and solutions to resolve the issue and restore my pub...

I added a voicemail box for a new user. While trying to define an alertnate extension, I get the following error:"A User with the specified extension already exists in the Partition."Now, the extension previously belonged to another user, but that ma...