Hello Community,I have a question:We currently have CUCM version 11.x integrated with voice gateway 2911 via MGCP.If we migrated the voice gateway to the Cat 8300, the MGCP would not be supported.If we used SIP instead of MGCP between CUCM 11.x and C...
IP Telephony and Phones
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Forum Posts
Hi team, I have 10 A-FLEX-3 Enhanced Calling version 15 licenses for the CP-8865-K9, and I am currently using CUCM version 11 or below version 15.So I would like to ask: Are these 10 licenses compatible with CUCM version 11? Do I need to upgrade ...
Phone get ip from router ok and register okbut when try to call another pheones it's can't make call and just exit to first screen with error SIP/2.0 488 Not Acceptable Mediaand this erro with only 3905 phoneshow can i solve this problem*Nov 17 05:5...
I need help. I have CISCO IP PHONE 7912 SERIES. How can I factory reset also I cannot find factory reset button. Also I lost manual the easy one that has picture. Can someone help me? It is locked right now I cannot unlock network configuration is lo...
Hello experts -This is almost embarrassing to ask, but here goes anyway!Do new 8800 series phones (specifically 8811s and 8851s) come with the phone sticker-labels for the headset, hold, mute, etc buttons?I have found a 3rd party that sells the stick...
HiA CUCM-to-SBC (Ribbon) trunk has been configured where any number matching the 8XXXX pattern is routed to the SBC and then to Teams. The directory numbers 87401, 87402, and 87403 have been added, and the SBC is set to discard the leading “8.”When d...
Hi I am trying to upload an MPP image. The tftp server has the content SEPD42C44855D8E.cnf.xml <device><loadInformation>sip78xx.11-0-1MPP-477</loadInformation></device> And the contents of the File cp-78xx.11-0-1MPP-477.zip which includes sip78xx....
Can anyone recommend an amplified handset or headset you've successfully used on 8841? TIA!
customer purchased new cisco ip phone 8875, but unable to add to their existing cucm 14.0.1.10000-20 and not showing in the phone list this modelDo they need to upgrade CUCM 14 to support 8875 phone or any device pack to be installed?
Hi,We have cucm v 14. I am trying to modify caller number when dialing to one of the countries cell phone number outside of US to meet their requirements. Created specific partition for that country and calls , CSS with that partition/ for those call...
Greetings dear specialists! I have a CP-8841 IP Phone with two separate SIP servers 192.168.2.2 and 192.168.3.2 (Issabel). I can register it on both servers separately, but not simultaneously!My SEP<MACADDRESS>.cnf.xml is like this: <device> <devic...
I'm having intermittent issues with my 8811 hookswitch and they are driving me nuts. The phone randomly thinks the handset has gone off (or on) hook, independent of the actual state. This behaviour continues even if I do not touch the phone for 10 mi...
Hello community,We are trying to use the Problem Report feature on our Cisco 8800 IP phones. In the SEP007686CEFD4E.cnf.xml file, we have set: <problemReportUploadURL>http://192.168.178.31:8083/problem-report</problemReportUploadURL>However, the phon...
Resolved! Cisco 8851 with KEM doesn't come online
Hello,I had a Cisco 8851 with KEM working in a Webex workspace, I deleted the workspace and added the 8851 under a user and now the KEM does not come online. If I go under the phone's "configure layout" settings I see the option to configure the KEM ...
No issue. Just an FYI for all of you.I just setup RTMT v15 and found that there was no installer. Just a program folder called CiscoRTMTPlugin with a run.bat file instead of an executable. I copied the program folder to c:\program files\cisco\ . Then...
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| Subject | Author | Posted |
|---|---|---|
| 12-31-2025 01:52 PM | ||
| 12-10-2025 11:24 AM | ||
| 11-16-2025 10:18 PM | ||
| 10-15-2025 09:15 AM | ||
| 09-26-2025 02:09 AM |
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