Курсовой проект по СК для гр.СК8,,,. Федеральное агенство связи

Название	Федеральное агенство связи
Анкор	Курсовой проект по СК для гр.СК8,,,.doc
Дата	19.01.2018
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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

BA AE 09 C5 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.................. RELEASE COMPLETE

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

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