Hello community! I am new to my job and I get many phone calls a day. I would like to do the following: 1. Save certain phone numbers that call frequently and name them the way I want to. My main goal is to put something like:If John calls, my screen...
I have attached a screenshot of Cisco RTMT that shows the calls. We receive calls that are labelled as "911", however, there is no answer. More than likely it's a spoofed call, however, has anyone else run into this and if so, how did you remedy th...
Hi! I'm upgrading a UC environment from 11.0 to 11.5. One of the pre-upgrade tasks is to ensure the subnet mask is in the recommended format for /24. "If you are using a 24-bit IP subnet mask, ensure that you use the following format:255.255.255....
I have set up a SIP trunk from my 3rd party PBX to my IOS 12 voice gateway which in turn forwards calls to CUCM. Calls from phones registered on CUCM are working fine, however calls from PBX to CUCM via the router do not go through. The phone keeps ...
Hi all, I have noticed in recent years Cisco is migrating away from SCCP and H323 and doing everything via SIP protocol. While I have not used the gatekeeper functionality personally yet, I have seen it implemented in other deployments, for inter-sit...
Hi All,Am trying to install the SSL certificate on CUCM 8.6 to avoid the Web Security error while logging to UCM Admin & User page.With the reference of below link we sent the CSR to CA get the Certificate.http://www.cisco.com/en/US/products/sw/voice...
I have three 9971 phones all registered to the same CUCM. They all have the same firmware and as far as I can see all three have the same settings include video enabled, etc. However, one of the phones cannot place video calls. The camera is workin...
Good morning,I am attempting to figure out how to use a SBC to rewrite a SIP Invite and extract the Presence Information Data Format PIDF-Location Object (PIDF-LO) and rewrite it in a standard Automatic Location Information (ALI) format.The PIDF-LO i...
Hi all. I have a client who is complaining about a loud crackling noise whenever they try to make a call. The noise stops as soon as the person on the other end answers the call and the actual conversation starts between the two parties. So the probl...
I have a request to find who called 911 from an IP-Phone. I tried dialed number analyzer but it requires a calling party which is what I am looking for. Can anyone assist on how to find the number that called 911.
Hi all, I have a CME connecting to SIP ITSP for routing PSTN Calls. When the PSTN caller call the SCCP internal extension and the internal extension do a consult transfer , it is not working. however, blind transfer is working. Consult transfer is wo...
The data sheets all say the 6800 / 7800 / 8800 series phones support SRTP, but I cannot find a way to enable it on the 3PCC models... not in the UI nor via XML. Am I missing something? The administration guide is the most specific thing I've found; t...
Hi all,Recently I witnessed a DHCP flood on a network which was started by a 7942 Phone (firmware v. sccp42.9-3-1). After power-cycling the phone the DHCP Flood stopped and didn't happen again. I am more interested in understanding the log message th...
I am now at the point that i created my own config file (SEP005F86914C39.cnf.xml) but it has trouble verifing it can someone please help where I am going wrong. I got the text from HEREI'd like to connect to skype connect here is the values they gav...
Hi everyone, I've installed a CUCM version 10.5. I've got the warning, that the DNS is unreachable. By running the command: utils diagnose test, I can see that all terms are actually passed.I've restarted the Tomcat services as well. Im working with ...
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide
| Subject | Author | Posted |
|---|---|---|
| 01-18-2026 05:39 AM | ||
| 01-16-2026 03:24 AM | ||
| 12-31-2025 01:52 PM | ||
| 12-10-2025 11:24 AM | ||
| 11-16-2025 10:18 PM |
