Call Release

 

1. Send transfer request (0x0a) for REL to matrix for Component MTP3 HMRT (0x2c) on stack 1.

 

H-X

00 2c 00 44 00 00 04 00 01 08 01 01 00 2c 00 0a 01 03 00 2b 00 18 04 25 00 0c 00 00 00 03 00 00 00 06 05 00 02 00 04 26 00 04 01 01 12 00

 

2. MTP3 on Stack 0 receives REL and sends a transfer indication (0x14) for REL from component HMDT (0x2b) to the host.

 

X-H

00 2c 00 43 00 1a 04 00 01 08 01 00 00 2b 00 14 01 03 00 2b 00 18 04 25 00 0c 00 00 00 03 00 00 00 06 05 00 02 00 04 26 00 04 01 01 12 00

 

3. Send transfer request (0x0a) for RLC to matrix for Component MTP3 HMRT (0x2c) on stack 0.

 

H-X

00 2c 00 44 00 00 04 00 01 08 01 00 00 2c 00 0a 01 03 00 2b 00 18 04 25 00 0c 00 00 00 06 00 00 00 03 05 00 02 00 04 26 00 04 01 01 10 00

 

4. MTP3 on Stack 1 receives RLC and sends a transfer indication (0x14) for RLC from component HMDT (0x002B) to the host.

 

X-H

00 2c 00 43 00 1b 04 00 01 08 01 01 00 2b 00 14 01 03 00 2b 00 18 04 25 00 0c 00 00 00 06 00 00 00 03 05 00 02 00 04 26 00 04 01 01 10 00

 

Transfer Request for IAM - Message Breakdown

 

 

 

00 44 'length

00 44 'message type

00 28 'seq

04 'node id

00 01 08 01 01 'stack aib

00 2c 00 0a 'mtp transfer request S

01 'number of icbs

03 'icb type - extended

00 2b 'icb subtype - raw_msu_data

00 30 'length

04 25 'parameter name

00 0c 'length

00 00 00 03 'dpc

00 00 00 06 'opc

05 ‘service indicator

00 ‘message priority

02 ‘network indicator

00 ‘signaling link set

04 26 'parameter name

00 1c 'length

01 01 ‘CIC number 0x01 01

01 'msg id (IAM)

00 ‘MF parameter 1 – Nature of Connection

20 00 ‘MF parameter 2 – Fwd Call Indicator

0a ‘MF parameter 3 – Calling Party’s Category

00 ‘MF parameter 4 – Trans Medium Requirement

02 ‘pointer to MV parameter

09 ‘pointer to optional parameter

07 ‘length of MV parameter

03 10 05 88 26 53 00

‘MV parameter – Called Party Number

0a ‘opt. param. 1 name – Calling party number

07 ‘optional parameter 1 length

03 11 05 88 26 03 00

’optional parameter 1 value

00 ‘end of optional parameters.

 

 

 

 

Transfer Indication for IAM

 

 

 

00 44 'msg length

00 43 'msg type

00 25 'seq

04 'node id

00 01 08 01 00 'stack aib

00 2b 00 14 'transfer indication

01 'number of icbs

03 'icb type - extended

00 2b 'icb subtype - raw_msu_data

00 30 'length

04 25 'parameter name

00 0c 'length

00 00 00 03 'dpc

00 00 00 06 'opc

05 ‘service indicator

00 ‘message priority

02 ‘network indicator

00 ‘signaling link set

04 26 'parameter name

00 1c 'length

01 01 ‘CIC number 0x01 01

01 'msg id

00 ‘MF parameter 1 – Nature of Connection

20 00 ‘MF parameter 2 – Fwd Call Indicator

0a ‘MF parameter 3 – Calling Party’s Category

00 ‘MF parameter 4 – Trans Medium Requirement

02 ‘pointer to MV parameter

09 ‘pointer to optional parameter

07 ‘length of MV parameter

03 10 05 88 26 53 00

‘MV parameter – Called Party Number

0a ‘optional parameter 1 name – Calling party
number

07 ‘optional parameter 1 length

03 11 05 88 26 03 00

‘optional parameter 1 value

00 ‘end of optional parameters.

 

 

 

 

 

 

 

 

TCAP Call Flow

The following call flow is for an incoming TCAP call.

API Message

 

begin:(send ppl req for UDT from stack1)

message:

 

(00 3b 00 44 00 00 00

00 01 08 01 01

00 2c 00 0a

01 03 00 2b 00 27

04 25 00 0c 00 00 00 01 00 00 00 02 03 00 02 00

04 26

00 13

09 80 03 07 0b 04 43 01 00 82 04 43 02 00 92 03 0a 0b 0c)

 

response:(00 07 00 44 00 00 00 00 10)

report:

 

(00 3b 00 43 00 00 00

00 01 08 01 00

00 2b 00 14

01 03

00 2b

00 27

04 25

00 0c

00 00 00 01

00 00 00 02

03 00 02 00

04 26

00 13

09 80 03 07 0b 04 43 01 00 82 04 43 02 00 92

03 0a 0b 0c)

 

report_wait:(4000)

onfail:(exit)

end:(send ppl req for UDT from stack1)

 

begin:(send TR.REQ for UDTS from stack0)

message:

 

(00 3b 00 44 00 00 00

00 01 08 01 00

00 2c

00 0a

01 03

00 2b

00 27

04 25

00 0c

00 00 00 02

00 00 00 01

03 00 02 00

04 26

00 13 0a 80 03 07 0b 04 43 01 00 82 04 43 02 00 92 03 0a 0b 0c)

 

response:(00 07 00 44 00 00 00 00 10)

report:(00 3b 00 43 00 00 00 00 'tr. ind. for UDTS.

01 08 01 01

00 2b 00 14

01 03 00 2b 00 27

04 25 00 0c 00 00 00 02 00 00 00 01 03 00 02 00

04 26

00 13 0a 80 03 07 0b 04 43 01 00 82 04 43 02 00 92 03 0a 0b 0c)

report_wait:(40000)

onfail:(exit)

end:(send TR.REQ for UDTS from stack0)