Table 10-2. Astro Signaling Events
Radio Initiated Dispatch Testing With Auto Affiliation
SIGNALING EVENT DESCRIPTION
A Control Channel Idle Control Channel Idle.
D Affiliate ISW Received The trunking analyzer received the Affiliate ISW from the radio.
E Affiliate OSW Sent The trunking analyzer sends Affiliate OSWs on the control channel. The Affiliate
OSW acknowledges the radio is registered on the system and tells the radio which
connect tone to use.
F Control Channel Idle The trunking analyzer outputs a background pattern on the control channel to lock
the radio.
J ISW Received The radio sent an Inbound Signaling Word (ISW) on the control channel to
indicate the radio has been keyed.
K Talk Group OSW Sent The trunking analyzer sends talk group OSWs on the control channel. Talk
Group OSWs tell the radio to affiliate by sending a dual word ISW that contains
the talk group ID and the unit ID of the radio.
L Dual ISW Received The trunking analyzer received a dual word ISW from the radio.
Q Channel Grant OSW Sent The trunking analyzer sends channel grant OSWs on the control channel. Channel
grants direct the radio to the voice channel to use.
T LC word sent on VC The trunking analyzer sends a link control data word on the voice channel.
B LC Received on VC The trunking analyzer received link control on the voice channel.
C Voice channel available Voice channel available.
X Disconnect Sent The trunking analyzer sent a disconnect word on the voice channel to end the call.
The radio will return to monitor the control channel.
10-2.2 System Initiated Dispatch Test Astro
Signaling
Configure the analyzer for trunk mode (paragraph
9-5) and System Initiated Testing (paragraph 9-7).
NOTE
Talk Group, Unit ID, and Call Type infor-
mation must be entered before the execution of
a System Initiated test. If a Radio Initiated test
is executed prior to the System Initiated test,
these fields are automatically updated.
NOTE
SMARTZONE configures the analyzer to
perform a SMARTZONE affiliation sequence
prior to executing the dispatch test sequence. If
the radio is not capable of SMARTZONE auto
affiliation, the selection should be set to
DISABLED.
1. Enter the following parameters:
Sig Type: ASTRO VSELP or
ASTRO IMBE
ID Disp: HEX or DEC
Call Seq: DISPATCH
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