CALL SEQUENCES

APPENDIX B CALL SEQUENCES
B.1 GROUP CALL

B.1.1 MOBILE TO MOBILE ON SAME SITE

Use two mobiles with the same Home and list of Group IDs. Select the same Group on the mobiles.

1.Press the PTT on Mobile-1.

•The CIM associated with the active repeater changes from Idle Task ‘2’ to Receive Task “4”.

•Mobile-2 receives the voice communication from Mobile-1.

•No DIMs receive voice communication.

2.Release the PTT on Mobile-1.

•The active CIM returns to the Idle Task “2”.

•Mobile-2 returns to Idle and is silent.

3.Repeat these steps using Mobile-2 as PTT Mobile.

B.1.2 MOBILE TO MOBILE WITH DIM MONITORING

Use two mobiles with the same Home and list of Group IDs. On the Dispatch Console (DC) select a DIM and mobiles with a group that is common to both.

1.Press the PTT on Mobile-1.

•The CIM associated with the active repeater changes from Idle Task “2” to Receive Task “4”.

•The associated DIM changes from Idle Task “2” to Receive Task “4”.

•The DIM receives the voice communication.

•Mobile-2 receives the voice communication from Mobile-1.

2.Release the PTT on Mobile-1.

•The CIM returns to Idle Task “2”.

•Mobile-2 returns to Idle and is silent.

•The DIM returns to Idle Task “2” and no voice communication is heard at the DC.

3.Repeat these steps using Mobile-2 as PTT Mobile.

B.2 DISPATCH CONSOLE (DC) TO MOBILE GROUP CALL

Use two mobiles with the same Home and list of Group IDs. Select the DIM that contains this Group ID.

1.Press the PTT function on the DC.

•The associated DIM changes from the Idle Task “2” to the Transmit Task “3”.

•The Associated CIM is selected and changes from the Idle Task “2” to Transmit Task “3”.

•The mobiles receive the voice communication.

2.Release the PTT on the DC.

•The associated DIM returns to Idle Task “2”.

•The associated CIM returns to Idle Task “2”.

If the associated DIM has Hang Time defined, the associated CIM enters Hang Task “7” for the defined time.

When the Hang Time has expired the associated CIM returns to Idle Task “2”.

•The mobiles return to idle and stop receiving.

B.3 MOBILE GROUP CALL TO DISPATCH CONSOLE

Use two mobiles with the same Home and list of Group IDs. On the Dispatch Console (DC) select a DIM and mobiles with a group that is common to both.

1.Press the PTT on Mobile-1.

•The CIM associated with the active repeater changes from Idle Task “2” to Receive Task “4”.

•The associated DIM changes from Idle Task “2” to Receive Task “4”.

•The DIM receives the voice communication.

•Mobile-2 receives the voice communication.

2.On the DC press the PTT of the DIM.

•The associated DIM changes to Transmit Task “3”.

•The associated DIM changes to Duplex Task “6”.

B-1