Hello, we are working on upgrading our Cisco MPP phones from Current firmware version: 11-1-2MPP-351 to New firmware version: 11-3-7MPP000-272. One of our Cisco 6851 phones (CP-6851-3PCC-K9 MAC 4C710C4Dxxxx) would not upgrade. It got stuck in a upgra...
IP Telephony and Phones
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Forum Posts
I need to upgrade the IOS device G204XM , today I'm on version 15.4(3)M3, and I would like to go to version 15.8.3M7, so I would like to know if I can go straight or if there is a version before going to the new version ?
Hello Everyone i have my CUBE configured as End to End proxy server ,, and when i try to make a call , I receive 503 User---> CUBE ----> PBX 1) User calls 2) Cube forward to PBX 3) when PBX 407 Require Authenticate , the cube doesn't return the messa...
I am stuck on 11.0.1 and I'm not able to install 8832 phones. This specific device package is not available to download anywhere, even cisco's links are all broke. I have to add these phones to our network for a new site, but I don't have a window to...
I'm new in CME and I have to configure sip trunk, is there a step by step guide ? or can you give guidance e.g command line entries and syntax any help would be greatly appreciated.
Resolved! FL-CME-SRST-25 for 2921 UC-CME
Folks,Is it still possible to purchase a FL-CME-SRST-25 license? I'd like to set up a very basic two-handset network at home. There are plenty of 2921 G2's with the UC/K9 feature enabled but not so many with an FL-CME-SRST-XX license. The choice o...
I setup a call handler for the AA and provided input option to "call system transfer", the attendant prompts for the extension number, then I hear this: You cannot be transferred to this number. Check the number and try again. If i try...
Hello, I am trying in lab this snippet no good result yet... https://developer.cisco.com/docs/certificate-management/#!introduction I working on getting logs from RTMT, but I continually get a 404 response from the UCM using various URLs on 12.5 UCM...
HI everyone this is so exhausting , my CUBE is behind a NAT and i want to copy the FROM ( public IP of caller ) and use it in via header to send SIP traffic back , i am unable to modify the RECIEVED INVITE at all ( as below ), only the SEND replies f...
Resolved! RTP question
I understand that after SIP call setup, RTP is between two end devices unless there is an MTP in the path.I want to confirm my understanding for the following call scenario for MGCP and T1 PRI:SIP Phone (1.1.1.1) > HQ CUCM > MGCP GW - T1PRI > Telco >...
I am a beginner and am hoping to reach some Cisco Experts. Background: We have two phones out of about 200 that have suddenly developed connection issues. Each phone is located at a residence (working remotely) We do a forced reboot of workstations w...
Hello, Seems I cannot find how to change password on 4331. I know current one so its not resetting like here:https://www.cisco.com/c/en/us/td/docs/routers/access/4400/troubleshooting/guide/isr4400trbl/isr4400trbl02.html
CUCM neophyte here looking for some guidance. I inherited maintaining our phone system due to the misfortune of mentioning I used to configure the 79xx phones in a previous gig, so they dropped the entire system in my lap! The most recent crisis is...
Hi,I'm running the cisco IP Communicator v 8.6.1.0 or I have to say I try running this client. Usually after a few days of operation the client does not work anymore. When invoking the Dialog and clicking any button the Dialog freezes. As soon as thi...
Hello, I Want to upgrade my CUC server (I don't have any subscribers) from version 11.5 to version 14. (14.0.1.11900-128) When I try to get to iso file via STFP server I get an error "name does not match any filter pattern" and see the file in gray...
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