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CALL SEQUENCES
B-7
B.11 TIM ORIGINATE TO MOBILE OUTSIDE
SWITCH USING A DID LINE
NOTE: Some of these tasks change rapidly.
1. Dial the desired number for a mobile within the
Switch.
• The associated TIM changes from Idle Task “2”
to Incoming Seize Task “3”.
• TIM changes to TIM incoming Task “4”.
• Originating SNM (O-SNM) changes from Idle
Task “2” to Incoming Seize Task “3”.
• O-SNM changes to SNM Outgoing Task “8”.
• Destination SNM (D-SNM) changes from Idle
Task “2” to Incoming Seize Task “3”.
• D-SNM changes to SNM Incoming Task “4”.
• Destination CIM (D-CIM) changes from Idle
Task “2” to Transmit Task “3”.
• D-DNM changes to Incoming Channel Task “5”.
• O-SNM changes to TIM Outgoing Conversation
Task “E”.
• TIM changes to SNM Incoming Conversation
Task “D”.
• Landside party and the mobile hear “Ringing
Tone”.
2. Press the PTT on the mobile.
• “Ringing Tone” is turned off.
• CIM changes to Duplex Task “6”.
• Landside party hears the mobile voice.
3. Release the PTT on the mobile.
• Landside party hears silence.
• CIM changes to Transmit Task “3”.
• Mobile hears the landside party.
4. Mobile disconnects by pressing the PTT and DTMF
“#” key for 1 second.
5. Landside party disconnects by pressing the DTMF
“#” key for 1 second.
• CIM changes to the End Call Task “E”.
• Mobile hears the “End Call Tone”.
• CIM changes to the Idle Task “2”.
• Mobile is silent.
• Both SNMs change to End Call Task “C”.
• TIM changes to end Call Task “C”.
• Landside party hears “End Call Tone”.
• TIM disconnects the telephone line.
• TIM changes to Idle Task “2”.
• Both SNMs change to Idle Task “2”.
B.12 LANDSIDE ORIGINATE TO MOBILE OUT-
SIDE SWITCH USING A 2WY LINE
NOTE: Some of these tasks change rapidly.
1. Dial the desired number for the 2WY line.
• The associated TIM changes from Idle Task “2”
to Incoming Seize Task “3”.
• TIM changes to TIM Incoming Task “4”.
• Landside party hears a “Proceed Dialing Tone”.
2. The landside party enters the 4-DTMF digits of the
Unique ID of the mobile.
• CIM changes from Idle Task “2” to Transmit Task
“3”.
• TIM changes to Incoming Channel Conversation
Task “5”.
• Landside party and the mobile hear “Ringing
Tone”.
3. Press the PTT on the mobile.
• “Ringing Tone” is turned off.
• The CIM changes to Duplex Task “6”.
• Landside party hears the mobile voice.
4. Release the PTT on the mobile.
• Landside party hears silence.
• CIM changes to Transmit Task “3”.
• Mobile hears the landside party.
5. The mobile press the PTT and DTMF “#” key for 1
second or landside party presses the DTMF “#” key
for 1 second.
• CIM changes to the End Call Task “E”.
• Mobile hears the “End Call Tone”.
• CIM changes to the Idle Task “2”.
• Mobile is silent.
• TIM changes to end Call Task “C”.
• TIM disconnects the telephone line.
• TIM changes to Idle Task “2”.