IP Telephony and Phones

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In/Out Bound Calls Config

I need some help with setting up my 2821 to route call via CUCM 7 on the FXO port.  I have a few IP phones registered with CUCM 7, I just installed the Vic2-2FXO card, but not sure what I need to do in order to be able to make/recieved calls from the...

jwood1650 by Beginner
  • 5 replies
  • 0 Helpful votes

Resolved! VOIP network design

Hi,my name is monsour and i have CCVP certification but i have some difficulty in Designing part for voip network i know the important configuration i have read books and watched videos about R&S &Voicehere is an example of problems i am having.A cli...

Show SIP Calls

Hi,If my Voice Gateway is registered against a SIP server with Sip Provider, how can I see active calls on the SIP trunk?I ran show show sip active calls but my active call was not there.Thanks

GRANT3779 by Frequent Contributor
  • 2 replies
  • 0 Helpful votes

SIP Trunk from CME to CME

Dear all,I have the following scenario:CME#1 - SIP Trunk to provider      It's working perfect for my external calls.From now on, I'll need to add a new CME#2 by a Sip Trunk to the one already in production, like this:CME#2 ----- Sip Trunk ------ CME...

VG224 duplicate digits dialed

We have a server running voice dictation application and connected to 48 analog phone lines from a pair of VG224's.  We did VTSP debug on these VG's and found that there are random duplicate digits dialed from the VG to the server, which has caused a...

josephqiu by Beginner
  • 6 replies
  • 0 Helpful votes

Resolved! Upgrade CCM 4.2 to version 8.6

Dear Experts,I am doning an upgrade from version 4.2 to version 8.6. I run DMA and upgrade to CCM version 7.1 as a bridge version.the license file which was created on DMA process was on version 5 not version 7.1. I remember there was a tool on cisco...