IP Telephony and Phones

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Hi everyone, We have started getting random IPCs that we install and will just sit on "Configuring IP". This has happened to two so far, but we have setup others during the past week that worked without issue.   We can see that it is receiving the TF...

Huddles18 by Level 1
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Hi Team,   One of my Cisco 8831 video conference phones is not registering. i updated the firmware to new one and this is an error is showing  Registration:UnregisteredIPv4 Address:<ip address removed>Active Load ID:sip8831.10-3-1SR3-5Download Status...

The question is:  does the same make/model router support a different number of phones if it is configured as simply a CUCME device versus configured as as SRST fallback device? Different Cisco documents seem to give different supported numbers - ind...

Hello Pros, I need to run a test call which needs to least at least 8 hours.  It looks like my SBC is terminâting the call after about 60 minutes by seding a Bye message. In CUCM the Max Call Duration is set to 720 mins but the call gets disconnected...