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S:\HP83206A\USRGUIDE\MANUAL\is136bas.fm
Chapter 10, TIA/EIA-136 Basics
Basic Functions of the DCCH in TIA/EIA-136
Table 7 Call Origination Steps
1Begin In
Camping or
Idle State
DCCH Camping State ACC Idle State
1 Originate on
DTC
2 Originate on
AVC
3 Originate on
DTC
4 Originate on
AV C
2 Create and
Send
Origination
Message
Origination message contains SCM and
Service Code
Word A sent, contains SCM and MIN1
3 Receive
Channel
Designation
Receive DTC
designation
Receive AVC
designation
Receive Control
Message Word 1
(DVCC)
Receive Control
Message Word 1
(SAT)
Receive Digital
Assignment Word
Receive Digital
Assignment Word
4 Invoke
Registration
Update
procedure
Invoke
Registration
Update
Invoke
Autonomous
Registration
Update
Invoke
Registration
Update
Invoke
Autonomous
Registration
Update
5 Tune to traffic
channel and
start
transmitting
Mobile tunes to
DTC, sets transmit
and receive rates,
time slot
Mobile tunes to
voice channel, sets
transmitter power
level, and begins
transmitting SAT
Mobile tunes to
DTC, sets transmit
and receive rates,
time slot
Mobile tunes to
voice channel, sets
transmitter power
level, and begins
transmitting SAT
Transmits either
normal or
shortened bursts
until timing is
aligned
Always transmits
shortened bursts
until timing is
aligned
6 Enter
Conversation
Task
Begin Conversation Begin Conversation