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8. From the "Meter:" cursor position, the

operator completes the test sequence by

pressing the hangup softkey.

The trunking analyzer prompts the operator to

"hangup" the radio. The trunking analyzer

receives the message from the radio, updates

the display, and prompts the user that the test

is ended.

Table 7-9. Trunk I Signaling Events Radio Initiated Phone Interconnect Testing

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.

R HS Data Sent On VC

At the same time as the Channel Grant, the trunking analyzer sends high-speed data on

the voice channel.

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 7-10. Trunk I EP II Signaling Events Radio Initiated Phone Interconnect Testing