IP Telephony and Phones

Dear all.Our client has migrated from Tenovis Avaya to CUCM. Back then he had a feature where it was possible for the system to retry a call from his phone to an external party if previously busy.Does such a feature exist on CUCM?Or does the JTAPI AP...

Hi All,Can anyone provide HP and IBM server models on Virtualization, which supported & approved by Cisco in order to get Cisco TAC support. .quick response is highly appreciated.Thanks in advace.-Siva

    We have recently changed our network to EF QoS.  To have this take affect I need to change the QoS settings in the enterprise parameters of the CUCM (Version 8.0)  We currently have the default set (CS3):CallManager to Device Interface : This par...

Sicne the VG248 is EOL, you have to choose between the VG224 or the big VG350. I suspect that it's just that the demand for the VG gateways is just continuing to decline? Waht is the roadmap for these devics? What are alternatives?          Thank you...

I need to page to a 2N SIP Speaker and several ephones all at once on a UC560 CME 8.6I have the page group setup for the ephone and thats good to go. I can't seem to get the 2N to register as a SIP device. I have it configured in the voice register d...

Hi, I have a CME with c2900-universalk9_npe-mz.SPA.150-1.M1.bin that has a SIP Trunk for outgoing trunk, the routers is sending many memory logs and users sometimes can not make calls, they try several times. I have set around 80 sip phonesI checked ...

       How to load new phone firmware on CUCM 6.1(4)?

  I have MLPP configured on a CME router as well as on 2 x  CUCM 9 clusters.  All intracluster MLPP calls work as expected for calls on their individual clusters.  Additionally, I have successfully configured INTER-CLUSTER MLPP calls between the CUCM...

Hi team I am trying to upgrade the CCM 5.1.3 to 7.1.5 but I am getting the following error.   Errors encountered. The directory was located and searched but no valid options or upgrades were available. Note, a machine cannot be downgraded so option a...

Hi All,can the DND feature be enabled if the phone is in huntgroup?will DND work?

Hii all,Is it posiible to find the particular ISDN trunk or channel which is used for a specific call.I know we can find it from ISDN debug,But I want to know about a call which is happened already and we have the numbers and the time..Please explain...

Good day.I'm a bit confused, everything works well in my setup except ringback tone for outbound calls. I've followed this instructions - http://www.cisco.com/en/US/tech/tk1077/technologies_tech_note09186a0080094c33.shtmlbut without luck...here is de...