Troubleshooting SIP/2.0 488 Not Acceptable Media
Last week I had an interesting issue with one of our SIP Voice circuits. Calls to a…
Voice over Internet Protocol.
Last week I had an interesting issue with one of our SIP Voice circuits. Calls to a…
Continuing on with yet more Voice, I recently cutover to a new UCCX 12.5 cluster. As part…
So I’ve just finished rolling out a fresh UCCX 12.5.x cluster. One of the interesting issues I…
I’m currently in the midst of migrating two old CUCM clusters (8.6.x, 9.1.x) to a new 12.5…
Im currently assigned a project merging two old CUCM clusters (8.x and 9.x) into a new 12.5.x…
Happy New Year everyone! I’ve had a nice break from work and the blog over the holidays…
So this one was a doozy! I get a call from helpdesk advising me that some voip…
Last week I was working with Cisco TAC on a voice case that involved the use of…
Last year I was forced to transition all of our Telstra ISDN Voice circuits to Telstra SIP…
Recently I had the task of integrating two separate CUCM clusters together. One of the tasks I…