CALL SEQUENCES

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 OUTSIDE 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”.

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