IP Telephony and Phones

Dear All, Cisco jabber for IPhone is not working.  After entering valid details like (Domain ID, TFTP address, username & password, it gives no error message.  Configuration is as per the below link. https://supportforums.cisco.com/document/101766/tr...

Hi All, I have a user logged into a device for extension mobility, i am only aware of the user ID. How can i find out on which phone he has logged in. Is there a way in CUCM to find it out. Thanks.

When we try installing Unified Communication Mgr Prime collaboration 10.5(2), getting the below error, screen shot attached Required field "security password" is empty. Please complete to continue Please let me know workaround for this issues

just wondering if 7910 and 7912 model phones and ATA186 are compatible with call manager version 11.0 we are looking at upgrading from 8.6 I could not find them on Cisco Unified Communications Manager Device PackageCompatibility Matrix

Dear All, I am in the process of fine tuning the current network setup. Here is the requirement.  Please find the attachment for network diagram. Since, in KSA GSM to GSM calling is cheaper than SIP/PSTN, and I am looking for a GSM router in which I ...

Hi All, We cannot register the ATA 190 to the CUCM 8.6 and the version of ATA 190 firmware is the base version(First firmware version). To further isolate the issue, we tried to upgrade the firmware version to 1.2.1 however we encountered an error d...

Hello,I have downloaded tha ISO for CUCM 9.0.1 from e-delivery but it seems to be a bit bigger than a normal 4,7GB DVD so I cannot burn it. Anyone having the same problem?Stoyan

Hi, i want to make changes to my CUCM phones, but I don't want to save the changes permantely; how can I make the changes, and later go back to the original phones settings? thanks, Anthony

I have a CME 10.5 with SIP phones(7841) and a SIP trunk.   When I dial from the phone either 4 digit extensions or 7,10 digit outgoing numbers, the dialed number will disappear in the display except for the first digit. If I dial ext 4300 from 4301 w...

Hello Can someone help me with what steps i need to follow to troubleshoot sip trunking problems? Considering an existing sip trunk Thanks

Hello Can anyone help me how to troubleshoot one way audio. i am using a CUCM. Thanks

Hello all, can anyone help me with call drop troubleshooting in voip? Thanks

Mates, there's a user who cannot login to their cisco personal communications assistant.  what can be the problem? Cheers, Matt