3. The TPS receives the SIP BYE message. The TPS formulates an
ISUP REL message and forwards it to the terminating switch.
The TPS also tears down the call and releases resources
dedicated to the call.
4. The call flow is now complete.
High-Level Call Flow
Call Flow
....................................................................................................................................................................................................................................
3-14
Lucent Technologies 235-200-118
Issue 3.02B, March 2007
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