CALL SEQUENCES

5.When Mobile-1's transmit light is lit, enter DTMF digits:

Enter 5-DTMF digits, 2 for Home channel and 3 for the Group ID desired.

Enter 8-DTMF digits, 3 for different site within Switch, 2 for Home channel and 3 for Group ID desired.

6.Release the PTT of Mobile-1 to indicate completion of dialing.

O-CIM hears the “Confirmation Tone”.

Originating SNM (O-SNM) changes to SNM Outgoing Task “8”.

Destination SNM (D-SNM) changes to Incoming Seize Task “3”.

D-SNM changes to Incoming Task “4”.

Destination CIM (D-CIM) changes to Transmit Task “3”.

D-SNM changes to Incoming Channel Task “5”.

O-SNM changes to Outgoing Channel Task “9”.

O-CIM changes to Ringing Task “D”.

Mobile-1 hears the “Call Proceed Tone”.

7.Press the PTT on Mobile-1.

O-CIM changes to Receive Task “4”.

D-CIM changes to Transmit Task “3”.

Mobile-2, destination mobile, hears Mobile-1 voice communication.

8.Release the PTT on Mobile-1.

O-CIM changes to Hang Task “7”.

D-CIM changes to Hang Task “7”.

Mobile-2 is silent.

9.Press the PTT on Mobile-2.

D-CIM changes to Receive Task “4”.

O-CIM changes to Transmit Task “3”.

Mobile-1 hears the voice of Mobile-2.

10.Release the PTT on Mobile-2.

D-CIM changes to Hang Task “7”.

O-CIM changes to Hang Task “7”.

Mobile-1 is silent.

11.Press the PTT on Mobile-1.

O-CIM changes to Receive Task “4”.

D-CIM changes to Transmit Task “3”.

Mobile-2 hears the voice of Mobile-1.

12.Press DTMF “#” key for longer than 1 second.

O-CIM changes to the End Call Task “E”.

Mobile-1 hears the “End Call Tone”.

O-CIM changes to Idle Task “2”.

Both SNMs change to the End Call Task “C”.

D-CIM changes to the End Call Task “E”.

Mobile-2 hears the “End Call Tone”.

D-CIM and both SNMs change to the Idle Task “2”.

B.7 MOBILE TO DIRECTED GROUP CALL (DT- MF ENTRY OUTSIDE THE SWITCH)

Use two mobiles defined to different Home and Group ID.

NOTE: Some of these tasks change rapidly.

1.Mobile-1, the originating mobile, selects the Auxil- iary Call group code.

2.Press the PTT of Mobile-1 to access the system.

Originating CIM (O-CIM), changes from Idle Task “2” to Dial Tone Task “C”.

3.Release the PTT of Mobile-1.

Mobile-1 hears “Dial Tone” from the O-CIM.

4.Press the PTT of Mobile-1.

5.When Mobile-1's transmit light is lit, enter DTMF digits:

Enter 5-DTMF digits, 2 for Home channel and 3 for the Group ID desired.

Enter 8-DTMF digits, 3 for different sites within Switch, 2 for Home channel and 3 for Group ID desired.

B-4