. ( DSS.1).
: SETUP ( )
SETUP, Calling # 23974, Called # 14600
Layer 2 - Data Link Layer
Address field
00.......0EA0
......0.C/R = COMMAND
000000..SAPI = 0 Call control procedures
CB.......1EA1
1100101.TEI = 101 Automatic assignment
Control field
0E.......0I Information
0000111.N(S) = 7
08.......0P
0000100.N(R) = 4
Layer 3 - Network Layer
08Protocol discriminator = Q.931
01....0001Call Reference Length = 1
02 0.......Flag = ORIGINATOR
.0000010Call Reference Value = 2
05 0.......E
.0000101Message type = SETUP
04 Info Element = BEARER CAPABILITY
04 Length = 4 octets
88 1.......EXT
.00.....Coding standard = CCITT
...01000Info transfer capability = Unrestricted digital info
90 1.......EXT
.00.....Transfer mode = Circuit mode
...10000Info transfer rate = 64 kbit/s
21 0.......EXT
.01.....Layer 1 ID
...00001User info layer 1 protocol = CCITT V.110 & X.30
8F 1.......EXT
.0......Synchronous/Asynchronous = Synchronous data
..0.....Negotiation = In-band negotiation not possible
...01111User rate = 56 kbit/s V.6
6C Info Element = CALLING PARTY NUMBER
07 Length = 7 octets
00 0.......EXT
.000....Type of number = Unknown
....0000Numbering plan = Unknown
80 1.......EXT
.00.....Presentation indicator = Presentation allowed
...000..Spare bit(s)
......00Screening indicator = User provided, not screened
32 33 39 37
34 Number digits = 23974
70 Info Element = CALLED PARTY NUMBER
06 Length = 6 octets
81 1.......EXT
.000....Type of number = Unknown
....0001Numbering plan = ISDN/telephony numbering plan
31 34 36 30
30Numberdigits = 14600
8 7 6 5 4 3 2 1
| 2 =0- . SAPI=0 ISDN. C/R=0 . | |||||||||||||
| SAPIC/R | |||||||||||||
| 0 0 0 0 0 0 0 0 | |||||||||||||
| cb =1, 1- . =101 . | |||||||||||||
| 1 1 0 0 1 0 1 1 | |||||||||||||
| 0 [1]=0 N/S=7 | |||||||||||||
| N/S = 7 | |||||||||||||
| 0 0 0 0 1 1 1 0 | |||||||||||||
| =0 7 . N/R=4 4 . | |||||||||||||
| N/R=4 | |||||||||||||
| 0 0 0 0 1 0 0 0 | |||||||||||||
| ID 0 0 0 0 1 0 0 0 | 08 ID -. DSS . | ||||||||||||
| 0001 = . | |||||||||||||
| 0 0 0 0 0 0 0 1 | |||||||||||||
| F | F=0, . | ||||||||||||
| 0 0 0 0 0 0 1 0 | |||||||||||||
| 8 7 6 5 4 3 2 1 | |||||||||||||
| SETUP (05) 0 0 0 0 0 1 0 1 | SETUP . | ||||||||||||
| 0 0 0 0 0 1 0 0 | 04 BEARERCAPABILITY . | ||||||||||||
| 0 0 0 0 0 1 0 0 | 04- BEARERCAPABILITY 4 . | ||||||||||||
| ITU-T | 88 =1 [76] = 00 ITU-T; : 01000 | ||||||||||||
| 1 0 0 0 1 0 0 0 | |||||||||||||
| 88 =1 . [76] = 00 . 01000 - 64 /. | |||||||||||||
| 1 0 0 0 1 0 0 0 | |||||||||||||
| 21 =1 = 1. 00001 : V.110 X.30 ITU-T. | |||||||||||||
| 0 0 1 0 0 0 0 1 | |||||||||||||
| / | F =1 . 0 . 1 . 01111 64 /. 6 calledpartyNIMBER - . | ||||||||||||
| 1 0 1 0 1 1 1 1 | |||||||||||||
| : calledpartyNIMBER 0 1 1 0 1 1 0 0 | |||||||||||||
| 0 0 0 0 0 1 1 1 | 07 called party NIMBER - 7 . | ||||||||||||
| = 0 . 010 . 0001 ISDN. | |||||||||||||
| 0 0 1 0 0 0 0 1 | |||||||||||||
| ID | =1 . 00 - () . | ||||||||||||
| 1 0 0 0 0 0 0 0 | |||||||||||||
| 8 7 6 5 4 3 2 1 | |||||||||||||
| 32 33 39 37 34 | = 0 - . calledpartyNIMBER: 23 33 93 73 43 | ||||||||||||
| - callINGpartyNIMBER 0 1 1 1 0 0 0 0 | 70- callING party NIMBER. | ||||||||||||
| callING party NIMBER 0 0 0 0 0 1 1 1 | 06: callING party NIMBER 6 . | ||||||||||||
| ID | = 1 . 000 - : UNKNOWN. 0001 ISDN. | ||||||||||||
| 1 0 0 0 0 0 0 1 | |||||||||||||
| ID | ID | = 0 . 00 . 00 ID . | |||||||||||
| 0 0 0 0 0 0 0 0 | |||||||||||||
| 31 34 36 30 30 | callING party NIMBER 13 43 63 03 03 | ||||||||||||
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