IP Telephony and Phones

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Hi When I am running firmware 9.2 on 7962 phones I have an issue with call forward and displayed number. If I downgrade a phone to 8.5.2, when a call comes in to a phone that has been forwarded from a hunt group the phone displays the Original Called...

Greetings.  I have inherited a Dial Plan where the entire DN range of 0001-0999 has been assigned to active users.  I have an Auto Attendant set up and there is a "dial 0" for Operator prompt so all inbound callers who wish to dial any extension that...

tomearley by Level 1
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hi,i have issue with my callmanager 8.0when someone is calling me from outside the office, the phone rings 3 times and he hear the sound (busy tone) the same things happens if someoone is calling internal (desk to desk) 9723 to 9724any help pleasetha...

I am trying to get a users IP communicator to work but our firewalls guys are seeing our TFTP server getting blocked when it tries talking back on UDP port 1545. Does anyone know why it would be using this UDP port? I haven't found anything on the ci...