IP Telephony and Phones

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Hello! I have setup like this CUCM --- sip --- CUBE ---sip --- ITSP and my provider wants me to send "calling party category" element of ISUP in SIP trunk. Cisco TAC said I should configure GTD encapsulation on CUCM and send it towards CUBE and then ...

ymorkotun by Level 1
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Hello, I have a drop through prompt setup to go to queue that uses a voice hunt group. When callers dial the aa it drops through to the queue.   The queue works for a period of two minutes before dropping the call. I have narrowed it down to the par...

bjgubbels by Level 1
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We're running CUCM 10.5.2 and recently deployed 8811 series phones.    Since this time, DTMF does not appear to be working, either internally with our IPFX IVR (+voicemail), or when interacting with external IVRs.    The topology is as below:-  Outb...

Hi I have a 2911 router that I just recently got. When I looked for the IP phone load file in the flash; none of it is in the flash. 2900 series come with universal ios but how come no ip phone load files are in the flash?

Hi, I try to "migrate" via PCD 11.5.3 a CUCM / CUPS Cluster from 11.5.1 to 11.5.1 with new hostname and new IP addresses but the migration everytime fails during installation of CUCM Pub with this error: The installation has encountered an unrecove...