IP Telephony and Phones

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I have main site with CUCM cluster and its own voice gateway (PRIs). There is a small remote site with the voice gateway with a single PRI (for outbound calls only). Sites are connected with WAN link. Inbound calls for remote site comes to the main s...

KhanalZ by Level 1
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  • 12 replies
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Since upgrading to CUCM 14, my ATA 190s can't register. Watching a packet capture, they download their config from the TFTP server fine, but then just sit there and don't attempt to contact a subscriber to register. All my other ATAs (186,187 & 191s)...

We have three cloud custers Americas, EMEA and Asia. I have jabber installed on my laptop. I would like to understand how my jabber knows that it has to connect to Asia cloud and not Americas coud. If I have to change it to Americas how and where do ...

 Hi everyone,We're in the process of decommissioning an old UC Cluster since we transitioned to v14 a few months back. For a while, we were running both v11 and v14 clusters in parallel due to some legacy services still operating on the older version...

msmalik by Level 1
  • 560 Views
  • 1 replies
  • 0 Helpful votes

Has anybody encountered an issue where your 88XX (specifically 8851) phones have randomly exhibited off-hook/on-hook tendencies?  Over the past year we have had upwards of 250+ phones randomly go off-hook then on-hook in less than a second, sometimes...

Our VoIP tech left and I have been tasked to take over his duties. I have many users moving to either different rooms, or sites. There are some users who will be inheriting old users extensions.  I am unsure of the proper method of dissociating an ex...

kmccollum by Level 1
  • 603 Views
  • 2 replies
  • 0 Helpful votes
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