IP Telephony and Phones

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Hello All, I am facing some issues during SRST, the active calls are successfully getting preserved however even after disconnecting the calls the voice channels are active ..... Can anyone advise what configs do I need to make it work ??Many thanksA...

my customer accesses the callmanager 4.1 gui ok, they put in their username and password ok and proceed to make changes , when they update they get the error message."Unable to make changes to unity system "Either the current session has expired or a...

MINNSD by Level 1
  • 1707 Views
  • 5 replies
  • 0 Helpful votes

We need to restart our CM boxes, but can't afford an outage.We did this in a limited non-production environment a long time ago, but I can't recall the outcome.I think the phones just re-registered (and quickly) to the other server.Does anyone know t...

I have a new 2951 router running CME and a CUE module installed in the router.  I have the router configured to get to the CUE and have web access into the CUE module.  I am trying to get the CUE to talk to the CME.When I log into the CUE and go unde...

I have a PRI terminated on Cisco 3845 router; I am able to dialout on all the service provider numbers except the one service provider. My service provider gave me reason that the service provider to which number I am not able to dial is checking the...

rehan_uet by Level 1
  • 1122 Views
  • 3 replies
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How do i clean up the CUCM auto registered phone numbers ?during deployment, we turn on auto registration for the ip phones.The phones will get auto extension number, 10XX. Now I have 100 phones in my CUCM, but only 55 is active phone extension numbe...

yeow_km by Level 1
  • 366 Views
  • 1 replies
  • 0 Helpful votes

Hi,I have a problem with DTMF with SCCP on Phones 7960 and a trunk SIP toward Service provider1) SCCP Phone 7960 --> CUCM 5.1 --> SIP Trunk --> Service Provider --> IVR2) SIP Phone 7960 (fmw PC030301) --> CUCM 5.1 --> SIP Trunk --> Service Provider -...

m.cucchi by Level 1
  • 12088 Views
  • 7 replies
  • 0 Helpful votes