IP Telephony and Phones

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Hello All,I was upgrading the cucm 9.1 cluster and my points are:     -     there is not specific point for upgrading subsequent nodes - you are able to upgrade the subscriber only after the publisher finished instalation with this:                up...

Dears,Please find the attached topology i want the voice gateway to be registered with his loopback address and not by the gigabit interfaces, but it is registering with gigabit interface currently ,, do the below commands will help me to bind with l...

adamgibs7 by Level 6
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I am trying to setup several Polycom IP phones (331 and 650) to an offisite Asterisk PBX in an office with a Cisco 881W router and having problems.Initially, all phones registered fine, but then all dropped registration after about an hour.What we no...

Rob S by Level 1
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  • 9 replies
  • 0 Helpful votes