124084 -

The standard has evolved significantly through different "Releases" (e.g., Release 13, 16, 18, and 19), with the most recent updates ensuring compatibility with modern network architectures.

The protocol mandates specific timers to prevent network hanging; if a response to a hold request is not received before the timer expires, the mobile station must assume failure and inform the user. 124084

The paper would detail the specific FACILITY messages used to manage multiparty calls: 124084

It works in conjunction with other standards like TS 24.008 for basic call setup and TS 24.083 for call-waiting and hold features. 3. Core Procedures and Messaging 124084