Figure 312 Qsig Bc Message Sequence

/ /

A ,

/

(\

PBX

Setup

PBX

Setup

PBX

Call Proceeding

Call Proceeding

Alerting

Alerting

Connect

Connect x

^-

Connect Ack

Connect AcK ->

■—

Disconnect

or Data

Disconnect

■4t--

Release Complete

Release Complete^

T

r

0 0

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