Unfortunately, this no longer deals with the CM or the Unity. The only thing you can do is to have the people contact their Telco and get the Caller-ID block feature.
The only issue with this is that some business or residential numbers do not allow calls from Caller-ID block numbers, but some give the option for the caller to punch in a sequence of numbers to unblock the number.
SIP traces provide key information in troubleshooting SIP Trunks, SIP
endpoints and other SIP related issues. Even though these traces are in
clear text, these texts can be gibberish unless you understand fully
what they mean. This document attempts to br...
Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
questions and it will render the proper jabber-config.xml file for you
to copy/paste. There is built in logic to verif...
CUCM Database Replication is an area in which Cisco customers and
partners have asked for more in-depth training in being able to properly
assess a replication problem and potentially resolve an issue without
involving TAC. This document discusses the bas...