IP Telephony and Phones

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Hi. I have a CCM 8.5 with sip trunk to 2911 cube and PSTN, CCM---->SIP TRUNK--->CUBE--->SIP--->PSTN. I have a sip profile assigned to sip trunk with early ofer and send send-receive SDP in mid-call.When I make a calling from sccp phone to PSTN the ca...

Dear All,             I have some problem in pub and sub in IP phone i can see only active CM but not stand-by NODE lic is used in pub i can see both callmanagers services are manualy up in PUB/SUB i have done this many time before CM version is 7.xx...

Dear All ,     I am having some problem with MCS 7816 (IBM x2350)server on the front panel (Attention light is on ) at the time of boot-up there are some errors.1)   289 DIMM D03 is disabled2) 19990xxx boot sector error cannot read the disk.Please He...

Hi,  As a part of security hardening we have disabled external call tranfer in the enterprise parameter of call manager. Now customer has a requirment to enable for the receptionalist . Is there is any way to allow call transfer for individual?Thanks...

Resolved! CUCM Back Up issue

Hi All,  CUCM Version:7.1.5  I am getting following error when taking the call manager back up. I have attached both screen shot and tftp logs.  Highly appreciate if some one can help on this...ThanksSanoop

I want to upgrade the firmware of individual cisco 7912 ip phone for testing purpose in cisco call manager 4.3 enviornment in production.Where should i copy the new firmware in call manager 4.3 in such a way that the old firmware is not replaced.Also...

SJ SJ by Level 1
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Hi,i`m using a centralized cisco cucm with 10 sites.i want the music on hold and the autoattendent response to be orginized from each dedicated site so i can save bandwidth via wan when they are sourced form the HQ.can the gateway for each site do th...

Dear All,I have one-way audio issues with IP phones 7962G connected to a catalyst 3750. The problem is calling between two IP phones one the same switch and same VLAN.  The scaniors are as follows:1. Both IP phones on the same switch and same VLAN. T...

Hi,my company purchased a license for CUCM 8.5.1 (2 Call Manager + 1 Unity Connection) and i have 2 questions:1. if i want to upgrade to 8.6.1, my licenses are still valid ? I use an UCS and i want to do a fresh 8.6.1 installation but i'm not sure if...