http://blogs.scansource.com/avaya-ip-office-caller-id-primer/ great article for new programmers for caller id on pri and sip trunks
ACSS-SME,ACSS Avaya Aura Session Manager and System Manager,ACSS Avaya Scopia Solution,ACSS Avaya one-X UC Soft Clients,ACSS Avaya Session Border Controller, ACSS...