Find below my Quick and Useful Notes Cisco Unified Communication Manager.
1- Digits Analysis and Closest-Match Routing
2- Digit Manipulation On Cisco Unified Communication Manager
3- Calling Transformation Pattern at the Phone Level
4- Route Pattern vs Translation Pattern vs Transformation Pattern
5- SIP Method for Transfer Type: Release to Switch VS Supervise Transfer
6- Accept Unsolicited Notification and Accept Replaces Header
7- Transformation Pattern use case
8- Run on all active unified CM Nodes
