When one Avaya SIP Telephone (AST) user agent calls another AST user agent, Session Manager goes through different phases of processing the call. What is the maximum number of Phase Tags and what are they called?

Question

Quizplus · Accepted Answer

The maximum number of Phase Tags is four, and they are called imsorig, origdone, imsterm, and termdone. These tags represent different stages in the call processing by Session Manager.

When One Avaya SIP Telephone (AST) User Agent Calls Another