IP Telephony and Phones

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ISDN q931 Failor

Hi all,i have a customer with an old PBX System,l so i have to install a UC520 System. 8.0.2 System Image.Line: ISDN with Multidevice ConfigurationWhen the UC generate a new call all works in normal set conditionsBut incoming calls not workHere the C...

Resolved! CUCME/CUE: Distinguish between call direct to extension vs. call from hunt group

Hello,Is there a way to distinguish on a phone, an incoming call direct to an extension vs. incoming call from a blast hunt group?Users want to be able to look at their phone and somehow know if the phone is ringing with a call to their extension vs....

SIP trunk issue ...Disconnect cause 16

                  Hi Friends ,                                      i have installed SIP trunk  & incoming and outgoing  calls are working fine but i am facing the issue on incoming fax call.let says      Service provider------SIP Trunk----------CISC...

Resolved! Text based CLID?

Guys,Is there any way to get a text based CLI For external numbers, like the alerting name function for IP phone to IP phone?So for example could I do something so that If I call into an IP Phone from my mobile/cellphone, it will come up with my name...

carlnewton by Participant
  • 6 replies
  • 0 Helpful votes

Resolved! few questions on cisco ip phone bootup/registration.

Hi everybody.IP phone refers to cisco ip phone in following discussion.ipphone----f0/2---SW--f0/1---trunk-----CME (router)                                       |                                       |                                      f0/3      ...

sarahr202 by Contributor
  • 1 replies
  • 0 Helpful votes

CUCM install failing

I am trying to get CUCM 8.6(2a)SU2 on a brand new MCS7835-I3-K9-CMD2 server and am running into an odd issue. I've verified (and TAC has confirmed) that all versions of 8.6 are supported by my server (with no hardware upgrades required). Here is a d...