You have to ask your telco how do they want the number to be in order recognize DID, e.g. how many digits, which plan/type. See for example they use 'subscriber' for incoming while you have the default of 'unknown'
Also double check with customer if it is that they really want because often they don't want the extensions to show when calling outside, at least, not for all extensions.
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...