Table 7-11. Trunk II Signaling Events
Radio Initiated Phone Interconnect Testing Without Auto Affiliation
SIGNALING EVENT DESCRIPTION
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
indicating the radio has been keyed.
Q Channel Grant OSW Sent
The trunking analyzer sends channel grant OWSs on the control channel.
Channel grants direct the radio to the voice channel to use.
U LS Word Sent On VC The trunking analyzer sends a low-speed data word on the voice channel.
Y Hangup Received The trunking analyzer decoded the Hangup ISW from the radio.
Table 7-12. Trunk II Signaling Events
Radio Initiated Phone Interconnect Testing With Auto Affiliation
SIGNALING EVENT DESCRIPTION
A Control Channel Idle
The trunking analyzer outputs a background pattern on the control channel for
the radio to lock onto.
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
indicating the radio has been keyed.
Q Channel Grant OSW Sent
The trunking analyzer sends channel grant OWSs on the control channel.
Channel grants direct the radio to the voice channel to use.
U LS Word Sent On VC The trunking analyzer sends a low-speed data word on the voice channel.
Y Hangup Received The trunking analyzer decoded the Hangup ISW from the radio.
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