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Задание 4

Декодировать сигнализацию ISUP/MTP стека ОКС7. Каждая строчка задания – одно сообщение. Пара цифр соответствует одному октету. Первый октет соответствует первому октету протокола MTP2. Для декодирования рекомендуется литература [3], [4].

Таблица 4.4. Варианты задания 4

X4+X5+X6

Задание

0

81 84 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 30 0F 0A 07 03 13 94 09 00 00 30 00

84 82 08 85 71 C0 1B 40 04 00 12

82 85 09 85 6F 40 1C 00 04 00 10 00

1

81 82 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 10 0F 0A 07 03 13 94 09 00 00 10 00

82 86 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 E6

86 83 09 85 71 C0 1B 20 02 00 10 00

2

81 83 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 20 0F 0A 07 03 13 94 09 00 00 20 00

83 87 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 E6

87 84 09 85 71 C0 1B 30 03 00 10 00

3

84 88 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 40 0F 0A 07 03 13 94 09 00 00 40 00

88 85 0B 85 71 C0 1B 20 02 00 06 16 04 00

88 86 09 85 71 C0 1B 20 02 00 09 00

87 8A 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90

8A 89 09 85 71 C0 1B 20 02 00 10 00

4

8D 90 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 50 0F 0A 07 03 13 94 09 00 00 50 00

94 91 0B 85 71 C0 1B 20 02 00 06 16 04 00

94 92 09 85 71 C0 1B 20 02 00 09 00

92 96 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90

96 96 09 85 71 C0 1B 20 02 00 10 00

5

8D 91 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 60 0F 0A 07 03 13 94 09 00 00 60 00

95 93 0B 85 71 C0 1B 30 03 00 06 16 04 00

95 95 09 85 71 C0 1B 30 03 00 09 00

98 9A 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90

9B 9A 09 85 71 C0 1B 30 03 00 10 00

6

92 95 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 70 0F 0A 07 03 13 94 09 00 00 70 00

98 97 0B 85 71 C0 1B 40 04 00 06 16 04 00

98 98 09 85 71 C0 1B 40 04 00 09 00

9D 9D 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90

9E 9F 09 85 71 C0 1B 40 04 00 10 00

7

92 97 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 80 0F 0A 07 03 13 94 09 00 00 80 00

9C 9C 0B 85 71 C0 1B 50 05 00 06 16 04 00

9C 9D 09 85 71 C0 1B 50 05 00 09 00

A1 A0 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90

A0 A3 09 85 71 C0 1B 50 05 00 10 00

8

98 99 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 90 0F 0A 07 03 13 94 09 00 00 90 00

9F A0 0B 85 71 C0 1B 20 02 00 06 16 04 00

9F A1 09 85 71 C0 1B 20 02 00 09 00

A3 A3 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90

A3 A5 09 85 71 C0 1B 20 02 00 10 00

9

9D 9E 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 01 0F 0A 07 03 13 94 09 00 00 01 00

A5 A6 0B 85 71 C0 1B 30 03 00 06 16 04 00

A5 A7 09 85 71 C0 1B 30 03 00 09 00

AC A8 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90

A9 AE 09 85 71 C0 1B 30 03 00 10 00

10

A2 A1 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 11 0F 0A 07 03 13 94 09 00 00 11 00

A5 A8 0B 85 71 C0 1B 40 04 00 06 16 04 00

A5 A9 09 85 71 C0 1B 40 04 00 09 00

AC A9 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90

AA AF 09 85 71 C0 1B 40 04 00 10 00

11

A3 A4 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 21 0F 0A 07 03 13 94 09 00 00 21 00

A7 AB 0B 85 71 C0 1B 50 05 00 06 16 04 00

A7 AC 09 85 71 C0 1B 50 05 00 09 00

B0 AC 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90

AC B3 09 85 71 C0 1B 50 05 00 10 00

12

A9 A6 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 31 0F 0A 07 03 13 94 09 00 00 31 00

AB B0 0B 85 71 C0 1B 20 02 00 06 16 04 00

AB B1 09 85 71 C0 1B 20 02 00 09 00

B3 AF 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90

B0 B4 09 85 71 C0 1B 20 02 00 10 00

13

AC AA 22 85 6F 40 1C 00 06 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 41 0F 0A 07 03 13 94 09 00 00 41 00

B0 B7 0B 85 71 C0 1B 60 06 00 06 16 04 00

B0 B8 09 85 71 C0 1B 60 06 00 09 00

BD B6 0D 85 6F 40 1C 00 06 00 0C 02 00 02 80 90

B7 BE 09 85 71 C0 1B 60 06 00 10 00

14

B1 AD 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 51 0F 0A 07 03 13 94 09 00 00 51 00

B0 B9 0B 85 71 C0 1B 30 03 00 06 16 04 00

B0 BA 09 85 71 C0 1B 30 03 00 09 00

BD B7 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90

B7 BF 09 85 71 C0 1B 30 03 00 10 00

15

B3 B0 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 61 0F 0A 07 03 13 94 09 00 00 61 00

B3 BB 0B 85 71 C0 1B 40 04 00 06 16 04 00

B3 BC 09 85 71 C0 1B 40 04 00 09 00

BF B8 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90

B8 C2 09 85 71 C0 1B 40 04 00 10 00

16

B3 B1 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 71 0F 0A 07 03 13 94 09 00 00 71 00

B7 C0 0B 85 71 C0 1B 50 05 00 06 16 04 00

B7 C1 09 85 71 C0 1B 50 05 00 09 00

C4 BA 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90

BB C5 09 85 71 C0 1B 50 05 00 10 00

17

BC B4 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 81 0F 0A 07 03 13 94 09 00 00 81 00

B9 C3 0B 85 71 C0 1B 20 02 00 06 16 04 00

B9 C4 09 85 71 C0 1B 20 02 00 09 00

C5 BC 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90

BC C6 09 85 71 C0 1B 20 02 00 10 00

18

C1 B9 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 91 0F 0A 07 03 13 94 09 00 00 91 00

BD C7 0B 85 71 C0 1B 30 03 00 06 16 04 00

BD C8 09 85 71 C0 1B 30 03 00 09 00

C8 BF 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90

BF CB 09 85 71 C0 1B 30 03 00 10 00

19

C4 BB 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 02 0F 0A 07 03 13 94 09 00 00 02 00

BE C9 0B 85 71 C0 1B 40 04 00 06 16 04 00

BE CA 09 85 71 C0 1B 40 04 00 09 00

CF C1 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90

C1 D0 09 85 71 C0 1B 40 04 00 10 00

20

C5 BD 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 12 0F 0A 07 03 13 94 09 00 00 12 00

C0 CC 0B 85 71 C0 1B 50 05 00 06 16 04 00

C0 CD 09 85 71 C0 1B 50 05 00 09 00

D0 C3 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90

C3 D1 09 85 71 C0 1B 50 05 00 10 00

21

C8 BE 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 22 0F 0A 07 03 13 94 09 00 00 22 00

C0 CE 0B 85 71 C0 1B 20 02 00 06 16 04 00

C0 CF 09 85 71 C0 1B 20 02 00 09 00

D0 C4 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90

C4 D4 09 85 71 C0 1B 20 02 00 10 00

22

CA C0 22 85 6F 40 1C 00 06 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 32 0F 0A 07 03 13 94 09 00 00 32 00

C3 D2 0B 85 71 C0 1B 60 06 00 06 16 04 00

C3 D3 09 85 71 C0 1B 60 06 00 09 00

D6 C6 0D 85 6F 40 1C 00 06 00 0C 02 00 02 80 90

C7 D7 09 85 71 C0 1B 60 06 00 10 00

23

CF C2 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 42 0F 0A 07 03 13 94 09 00 00 42 00

C5 D5 0B 85 71 C0 1B 30 03 00 06 16 04 00

C5 D6 09 85 71 C0 1B 30 03 00 09 00

D7 C8 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90

C8 D8 09 85 71 C0 1B 30 03 00 10 00

24

D3 C5 22 85 6F 40 1C 00 04 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 52 0F 0A 07 03 13 94 09 00 00 52 00

C9 D9 0B 85 71 C0 1B 40 04 00 06 16 04 00

C9 DA 09 85 71 C0 1B 40 04 00 09 00

DC CB 0D 85 6F 40 1C 00 04 00 0C 02 00 02 80 90

CB DF 09 85 71 C0 1B 40 04 00 10 00

25

D6 C7 22 85 6F 40 1C 00 02 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 62 0F 0A 07 03 13 94 09 00 00 62 00

C9 DB 0B 85 71 C0 1B 20 02 00 06 16 04 00

C9 DC 09 85 71 C0 1B 20 02 00 09 00

DE CC 0D 85 6F 40 1C 00 02 00 0C 02 00 02 80 90

CD E0 09 85 71 C0 1B 20 02 00 10 00

26

D7 C9 22 85 6F 40 1C 00 05 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 72 0F 0A 07 03 13 94 09 00 00 72 00

CA DD 0B 85 71 C0 1B 50 05 00 06 16 04 00

CA DE 09 85 71 C0 1B 50 05 00 09 00

E1 CE 0D 85 6F 40 1C 00 05 00 0C 02 00 02 80 90

CE E3 09 85 71 C0 1B 50 05 00 10 00

27

DC CA 22 85 6F 40 1C 00 03 00 01 00 20 00 0A 03 02 0A 08 83 10 98 09 00 00 82 0F 0A 07 03 13 94 09 00 00 82 00

CD E1 0B 85 71 C0 1B 30 03 00 06 16 04 00

CD E2 09 85 71 C0 1B 30 03 00 09 00

E5 D0 0D 85 6F 40 1C 00 03 00 0C 02 00 02 80 90

D0 E6 09 85 71 C0 1B 30 03 00 10 00

Пример декодирования

BAAE09C5 01 40 28 30 03 00 10 00

MTP2 (Message Transfer Part, Layer 2): Russian specifications, 2000

0 .0111010 Backward sequence number...... 58 Dec

1....... Backward indicator bit........ 1 Dec

1 .0101110 Forward sequence number....... 46 Dec

1....... Forward indicator bit......... 1 Dec

2 ..001001 Length indicator.............. 9 Dec

00...... Spare......................... Spare

MTP3 (Message Transfer Part, Layer 3): Russian specifications, 2000

3 ....0101 Service indicator............. ISDN User Part

..00.... Spare......................... 0 Dec

11...... Network indicator............. Reserved for national use

4 ***b14** Destination point code........ 1 Dec

***b14** Originating point code........ 161 Dec

0011.... Signaling link selection..... 3 Dec

ISUP (ISDN User Part): Russian specifications, 2001

8 ***b16** Circuit identification code... 3 Dec

10 00010000 Message Type.................. RELEASECOMPLETE

11 00000000 Pointer....................... 0Dec