As far as Unity would be concerned, the subscriber would only be using 79309, so only one user license would be consumed.
The Call Manager would handle the DID routing between the 7 digit and 5 digit numbers.
As far as Unity voice ports go, this really has no bearing. On a 12 port system, you could have up to 12 calls coming in at once. All to the same extension, or to different extensions, but no more than 12 at one time.
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...