687983_a1d9b_aliev_t_i_seti_evm_i_telekommunikacii

123456 3. 78926ABC5 DCEF 6F 56ABC5 5 F

3.6.5. '6A 39 9 786 63A972 786 A65C

F D274567AF DFEC (Personal Area Networks – PAN) F C 97 97 C9 4A 7 E5 C"BD A BD 5"BD, F 97 4C#7 5 95E 47 C48! 7BF545#C99 DC D5 74895 97 9C 548 5E 7BBD5A9 (56545 10 E).

+B5 C995BD PAN:

•F 5BD5D7, E74 C 7 EC 9 67A BD5 E5BD8 5 'C 9ACE BD 5"BD , 676 B4C BD C D5 5, 9 67A BD5 E5BD8 C74 7! BCD;

•9C 548 5" 7ECD BCD;

•B56 C D C 5 79 A 6 C 5F7B95BD;

•CBF 5 5 97A C74 7! A;

•9C 548 7A E5 95BD8 4 7CE B 9745 (9C 54CC 100 E2D).

3.6.5.1. A 34 47D Bluetooth

0C 9545 A Bluetooth, 5F B7997A BD79 7 DC IEEE 802.15.1 5 CBFC 7CD 7 E5 C"BD C 7 4 9 BD 5"BD 7 C4ACE5" B C C 7F7 597 2,4 6! B5 B65 5BD8 FC C 7 5 1 D/B.

2 5B95 C Bluetooth 4C# D 659!CF! A F4 6 254, 65D5 7A 7 76DC CDBA B4C E 5B5 C995BDAE:

•9C 548 7A 5 47BD8 F56 D A 5D 10 E 5 100 E;

•654 CBD 5 BD 5"BD BCD – 5 255;

•654 CBD 5 76D 9 (5 95 CEC995 7 E5 C"BD) BD 5"BD – 5 8;

•5 95 BD 5"BD 5 87EA62 (6), 67 CBD C 65D5 5 5 5 95 BF548 CDBA FC B597489 " 65EF8 DC), 5BD7489 C F6 #4A2AAB2 (%) (BE.

B.3.50,7);

•9CB654865 F 65BCDC" E5 D 5 7 5 7D8 7BB C 5D5 C99 BCD8,

65D5 5" 5 95 BD 5"BD 5, 97 7CE5C E5BD5E, 5 95 CEC995 F 97 4C# D 9CB65486 E BCDAE E5#CD D8 47 9 E BD 5"BD 5E 5 95" F 65BCD F5 9)99 E BD 5"BD 5E 5" F 65BCD (B.3.50, );

•ECD5 5BD F7 – CDMA B BF548 5 79 CE DC 9 6 FHSS;

•97 )#95BD8 FC C 7 799 C74 CDBA B F5E5 8 EC 79 E7 6 D 5 79 A;

•67 EC D 4 9 5 343 7"D;

•4A FC C 7 545B7 BF548 DBA 67 4 95" 30 7"D.

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123456 3. 78926ABC5 DCEF 6F 56ABC5 5 F

3.6.5.2. A 34 47D ZigBee

ZigBee – DC 9545 A, 5F B7997A BD79 7 DC IEEE 802.15.4 F C 97 97 C997A 4A F5BD 5C9 A CBF 5 5 9 FC B597489 BCDC" (WPAN) B BF548 5 79 CE 9C 548 E745E5 9 7 5FC C 7D 65. 3FC! 67! A ZigBee 97!C4C97 97 F 45#C9 A, 65D5 E D C CDBA648 CC CEA 7 D595E95" 7 5D 5D 7D7 C" 548 7A C 5F7B95BD8, F 9C 548 B65 5BDA FC C 7 799.

+B95 97A 5B5 C995BD8 DC 9545 ZigBee 764 7CDBA D5E, D5 597 F 5D95B DC4895 A2EB 6 6 $A23 6F6532 82A44 F5 C # 7CD 9C D54865 F 5BD C D5F545 CBF 5 5 95" B A («D5 67-D5 67» « C 7»), 95 B45#9 C CBF 5 5 9 C BCD B E95 5B A 95" (A C BD5") D5F545 C" B CD 79B4A! C" E7 D 7! C" B55 C9 ". + 47BD F EC9C9 A DC 9545 ZigBee – D5 F5BD 5C9 C CBF 5 5 9 BC9B5 9 BCDC", 7 D5E7D 7! A # 4 BD 5A BA F5EC C9 ", B5 79 C 9 74895 5 7 95BD CB65 5 EC ! 9B65 5 5 5 5 79 A, B BDCE F 5E 4C995 5 E59 D5 9 7 F 7 4C9 A, 7 D76#C F EC9C9 C D5 5" 4C6D 59 6C FC B597489 65EF8 DC 7.

0C 9545 A ZigBee 7 7 5D797 B !C48 D8 F36+2 4 2 2E82, CE C CBF 5 5 9 C FC B597489 C BCD, D76 C 676 Bluetooth.

-BD 5"BD 5 ZigBee E5#CD 76D 5 7D8BA (FC C 5 D8 5D BFA C 5 C# E7 6 76D 95E) 7 15 4884 2 A 4 EC98 C, D5 B CBD C995 EC98 C F5 B 7 9C9 B Bluetooth, 4A 65D5 5 5 7 C #67 F FC C 5 C 5D BFA C 5 C# E7 6 76D 95E 5BD 7CD 3- BC6 9. 076 676 BD 5"BD 7 ZigBee 548 7BD8 CEC9 97 5 ADBA BFA CE C# EC, 5 C98 F5D C 4C9 A 9C E5#CD D8 5 C98 9 6 E, 47 5 7 A CE

5BD 7CDBA F 5 54# DC4897A 7 5D7 7D7 C".
0 F5 C 5 47BD F EC9C9 A DC 9545 ZigBee:
•	5E7 9AA 7 D5E7D 7! A – DCEFC 7D 9 " 659D 548,		5 797
C 5F7B95BD8, 7D 6 5 E59 D5 9 9C, 7D 6 7 E4C9 A
F5#7 7 D. .;
•	E5 489 C B4 # –	E5 489 C 5F47D7, E59 D5 9 659D 548,
5 797 659D 548 5BD F7 F5EC C9 A, 5 797 5 5 8A, DC4CF5E5 8;
•	F 5E 4C995C	65EEC CB65C F EC9C9 C —	659D 548

F 5 5 BD C99 F 5!CBB5 F 5E 4C995 5 5 5 5 79 A, F 7 4C9 C 9C C", 659D 548 5BD F7.

3 CBD D D D F7 BD 5"BD ZigBee.

•9 4 2 ZigBee (ZC) – 97 54CC 5D CDBD C995C BD 5"BD 5, 5 E CC F D C C 7 BCD B A 7 CCBA B E BCDAE. 2 67# 5" BCD CBD8 5 9 655 97D5 ZigBee, 65D5 " 7F B67CD BCD8 E5#CD 79 D8 9 5 E7! 5 BCD.

•,2 1 32 ZigBee (ZR) – E5#CD BD F7D8 67 CBD C F 5EC# D5 95 5 BD 5"BD 7, FC C 7 7A 799 C EC# 5BD7489 E BD 5"BD 7E.

242

123456 3. 78926ABC5 DCEF 6F 56ABC5 5 F

• 9 5+ 5 ) ZigBee (ZED) – E5#CD 5 EC9 7D8BA 9 5 E7! C" B E7DC 9B6 E 45E (655 97D5 5E 4 E7 D 7D5 5E), 95 9C E5#CD FC C 7 7D8 799 C 5D BD 5"BD. 0765C F5 C C9 C F5 54ACD 4 548 7BD8 CEC9 F C 7D8 BFA CE B5BD5A9, D5 F5 54ACD 6595E D8 9C 5 CB B 7D7 C". &59C 95C BD 5"BD 5 ECCD 9C 548 F7EAD8, D5 C47CD C 5 C ) E F 5 5 BD C.

-BD 5"BD 7 ZigBee 54#9 D8 B5 ECBD E B5 BD79 7 D5E IEEE 802.15.4 CBF 5 5 9 FC B597489 BCDC", 65D5 " 5F B 7CD 9 #9 C B45 F 5D56547 ( CB6 " B45" PHY F 7 4C9 C 5BD F5E MAC). 3D79 7 D IEEE 802.15.4 (ZigBee) F C BE7D 7CD BF548 5 79 C ECD5 7 565F545B95" E5 4A! B F AE E 7B C9 CE BFC6D 7 7 5D D C 7F7 597:

•	1 67974 7F7 59C 868,0-868,6 6!;
•	10 679745 7F7 59C 902-928 6! (7 !C9D 7489 7BD5D
2 6!, B7E7A 9 #9AA 9 – 906 6!);
•	16 679745 7F7 59C 2400-2483,5 6! (7 !C9D 7489 7BD5D

5 6!, B7E7A 9 #9AA 9 – 2405 6!).

355D CDBD C995 B65 5BD8 FC C 7 799 B5BD7 4ACD 20 6 D/B, 40 6 D/B 250 6 D/B 4A 67# 5 5 679747, 7BBD5A9 C FC C 7 – 5D 10 5 75 ECD 5.

57 5 " C# E 5BD F7 6 67974 BCDA ZigBee – CSMA/CA – E95#CBD C99 " 5BD F B 659D 54CE 9CB C" F C 5D 7 C9 CE 6544 ". + 9765 5 E5#9 B D 7!, B64 7 C F EC9C9 C CSMA.

.7F EC, F FC C 7 C F76CD5 F5 D C # C9 A F CE7 799 (CB4 F5DC A F76CD7 6 D 97)

3D79 7 D	ZigBee F 79	7F549 D8	76 E	BFC6D C
9 65B65 5BD9	C C CBF 5 5 9		BCDC	DC 9545 ",

F5B65486 C47CD 5 E5#9 E F5BD 5C9 C BCDC" B 9 6 E F5D C 4C9 CE 9C 6 E 96! AE F5 C #6 CBF 5 5 95 5 7 E5 C"BD A.

3.6.6. '6A 39 9 786 A67A93786 A65C

5CBF 5 5 97A BC9B5 97A BCD8 (WSN – Wireless Sensor Network)

F C BD7 4ACD B5 5" 7BF C C4)99 B7E55 79 BA BD5" 6

5D67 5D C489	4CEC9D5	BCD8,	B5BD5A		E95#CBD 7
9C5 B4 # 7CE	9C D C BFC! 74895"			BD795 6 42 + !
(5) * 6 56% 5		), 5 'C 9C99			F5B C BD 5E
37 46 7A787. + 47BD8 F56 D A BC9B5 95" BCD E5#CD B5BD7 4AD8 65
A2 689 4D 2536E 6 A2 689 4D 486 2536E				7 B CD	CD 79B4A!
B55 C9 " 5D 5 95 5 4CEC9D7 6 5E.
5CBF 5 5 9 C BC9B5 9 C BCD 97 5 AD B) 54CC 565C
F EC9C9 C F 5 5 BD C, 97		D 79BF5 DC,		B BDCE7	5 CBFC C9 A
# 9C CADC4895BD, 5 799 B BDCE7 D.F. 7BF548 5 79 C 9C 5 5
CBF 5 5 9 BC9B5 9 BD 5"BD			659D 54A	F7 7ECD 5 C47CD
5 E5#9 E F EC9C9 C BC9B5 9 BCDC" 4A 659D 54A:

243

123456 3. 78926ABC5 DCEF 6F 56ABC5 5 F

•7 4 9 F7 7ECD 5 (DCEFC 7D 7, 7 4C9 C, 47#95BD8 D. F.);

•5BD F7 C# EC C74895 5 CEC9 6 74C99 E 5 'C6D7E E59 D5 9 7;

•5D67 5 BF549 DC489 EC 79 E5;

•6545 CB6 F7 7ECD 5 56 #7 C" B C.

5CBF 5 5 9 C BC9B5 9 C BCD B5BD5AD 4A475 3ABD EB#4 845289ABD 536C 5E – 2E29, B97 #C99 BC9B5 7E (7D 67E DCEFC 7D, 7 4C9 A, 5B C C995BD, 5 9A 7!, ECBD5F545#C9 AD. F.) F342 6F232 75#4 7 4 4 A786E, 7 5D7 E 7 7995E 7 5 7F7 59C. 3C9B5 97A BCD8 F5 54ACD F5 64 7D8 5 65000 BD 5"BD.

&7# " C4 BC9B5 95" BCD E5#CD B5 C #7D8 7 4 9 C 7D 6 4A 659D 54A 9C 9C" B C, E 6 565EF8 DC F CE5FC C 7D 6. $D5 F5 54ACD BD 5"BD F 5 5 D8 EC C9 A, B7E5BD5ADC4895 F 5 5 D8 97 7489 5 7 5D6 799 F5 C # 7D8 B A 8 B 9C 9C" 9 5 E7! 5995" B BDCE5".

«&47BB CB67A» 7 DC6D 7 BC9B5 95" BCD 5B95 797 97 D F5 5E

4C, 65D5 " E5#CD D8 F C BD7 4C9 D CEA BD 5"BD 7E.

1.5 5 ) ! 4 2 (FFD — Fully Function Device):

•5B CBD 4ACD 45 7489 655 97!, 5 79 7! BD795 6 F7 7ECD 5 BCD;

•97 54CC B45#95C BD 5"BD 5, D C CC F7EAD8 548 5" )E65BD BD5 9 6 F D79 A.

2. 4 ) * 6 2/ !" ) (FFD — Fully Function Device):

•F5 C # 7CD BD79 7 D 802.15.4 (ZigBee);

•5F549 DC4897A F7EAD8 9C 5F5D C 4C9 C F5 54A D F549AD8 548 655 97D5 7 BCD;

•F5 C # 7CD BC D5F545 («D5 67-D5 67», « C 7», «C C 5», «A C BD7A BCD8»);

•5 7CDBA B E BD 5"BD 7E BCD.

3. 4 ) 2 +5 2/ !" ) (RFD — Reduced Function Device);

•F5 C # 7CD 5 79 C99 " 97 5 96! " BD79 7 D7 802.15.4;

•F5 C # 7CD D5F545 «D5 67-D5 67», « C 7»;

•9C F549ACD 96! 655 97D5 7;

•5 7 7CDBA 6 655 97D5 BCD E7 D 7D5.

3.6.7. F32 767C6 B6A 39 9 78 56 79 9 C

0C 9545 WiMAX WiFi EC D E95 5 5 C 5 – DC E 9 B5 9, 97 79 C BD79 7 D5, 97 65D5 5B95 79 D DC 9545, F5 5# (BD79 7 D 7 7 5D79 IEEE, 5 7 97 97 DBA B «802.»), 7 D76#C 5 C DC 9545 BF548 D CBF 5 5 95C B5C 9C9 C E5 D BF548 5 7D8BA 4A F5 64 C9 A 6 79DC 9CD. .5, 9CBE5D A 97 D5, D DC 9545 97F 7 4C9 97 C C9 C B5 C C995 7 9 7 7.

244

123456 3. 78926ABC5 DCEF 6F 56ABC5 5 F

2 D7 4. 3.9 4A B 7 9C9 A B C C9 7BBE5D C99 C C

CBF 5 5 9 C DC 9545 FC C 7 799.
						17 84		7 3.9
55 6-	2 42	8/62 %	* ! 2#		124	3 2*23
#		* 5.	* / %	45) #			+2
WiFi	802.11a	WLAN	5 54 D/B	5	100 E	5,0	66!
WiFi	802.11b	WLAN	5 11 D/B	5	100 E	2,4	66!
WiFi	802.11g	WLAN	5 108 D/B	5	100 E	2,4	66!
			5 300 D/B,			2,4 - 2,5;
WiFi	802.11n	WLAN	FC BFC6D C	5	100 E
						5,0	66!
			5 600 D/B
WiMax	802.16d	WMAN	5 75 D/B	6-10 6E		1,5-11 66!
WiMax	802.16e	Mobile	5 40 D/B	1-5 6E		2.3-13.6 66!
		WMAN
Bluetooth	802.15.1	WPAN	5 1 D/B	5	10 E	2,4	66!
v.1.1
Bluetooth	802.15.3	WPAN	5D 11 D/B	5	100 E	2,4	66!
v.1.1			5 55 D/B
						2,4	66! (16
ZigBee	802.15.4	WPAN	5D 20 6 D/B	1-100 E		679745);
			5 250 6 D/B			9156! (10);
						868 6! (1)
.7& 4-				5	50 BE; 5-
3 4D7A	IrDa	WPAN	5 16 D/B	95BD5 599AA
2 E				B A 8 5 10 E

245

123456 4. 768926ABC5 D5EF

123456 4. 789AB8CDEF F

12324567289A BCDEF 7 8 9 (62 8 9, 1), BC862E2 77 7C D7C F9 EA7 BC8892 7F B5 29 B5 C F 2 F7 77 3 F75 8 9A 8 62 2 A 9 E 42 57F4C F277 8B 893, 6B 89C3E 9 82 2

12334153467895-36AB32C27299DE A218, 4292B5 2 72 BC88 C9BF3C9A

4C4 82324567289A BCDEF 7 8B 6 B C F, 42 57F4C F277 6B29242E23 F 8F89 56BC3E 7F 8 9 F. !BF BC F 9 BBF92BFCEA72BC86B E 77 8 9 3E 98 42B62BC9F37 8 9F 2B C7FDC F, 2 F7 F 2"F87 8 9F, BC862E2 77 3 BCD7 2B2 C, B F27C F C 7C BCD7 4279F7 79C, 2B2 84F, B F27CEA7, 285 CB893 77 8 9F F 9.6.

123B 77 8B 893C 9 E 42 57F4C F 2 F7 9 72 8932 3DCF 283 DC77 9 BBF92BFCEA72-BC86B E#77 F E24CEA7 3 F8EF9 EA7 8 9 (6B 89C3E F 82 2 62 8 9F) BCDEF 7 2B C7FDC F 6BC49F 84F 38 2 D 72 2 $CBC 3 F75 8 9A – F75 6789DE

4A7412789DE A218 Internet.

!2842EA45 9 BBF92BFCEA72-BC86B E#77 F E2 CEA7 8 9F F862EAD5 9 2 F7C423 6BF7 F6, 9 72E2 FF F 2 2B5 23C7F, 92 F 6BF7 92 7CD 3C9A F7 9 B F72 – 6 26 5 5 FEF Wide Area

Network (WAN).

%E 42BB 4972 BC 29 E2 CEA7 8 9 7 2 2 F 2 38 8 9 3 89C7 CB9 83 DC9A 9C4, 92 27F 2 EF 8285 89323C9A B5 8 B5 2, 34E C 8 9F 7 7C 1-89C7 CB9C, 9C4F 4C4 8 9F &.25 FEF IBM SNA.

4.1. 12345367 829A43BA533 9C8DACE47F

4.1.1.12324563786 9A9B6779A5C DE9B2EF78 A656

29EF F 29 1 CBC49 B7 F 282 77289 F E2 CEA7 8 9 3E 98 8E 5 F.

1. 123456789277AB 9 BBF92BFCEA7 2 3C9.

2. 1 9A 2 F7 9 ' ( 8C 56C7AD EF6 3 (29 6 B827CEA7 2 856 B' (), E24CEA7 F 9 BBF92BFCEA7 8 9F 56C7AD 2D73F348B.

3. %E 2 F7 7F BCDEF 7 8 9 F 6 B C F C77 7C 2EA$F BC8892 7F F862EAD5 98 86 FCEA72 2 2B5 23C7F, C F 772: 6 656 56 252 698 677AD (2, 6BF 26 B C9 F4F F 9.6.) F 6E 8 732 2 2 32 3 35 3 6782 (CB$B59FDC92B, 42 59C92B, $E D).

4. )262E2 F E2 CEA7 8 9, 3 2 8E5 C, 538C 3F 76.

5. * 72 FD 3C 7$F DC C, B$C 2 6BF 6289B2 7FF E2 CEA72 8 9F, 3E 98 2B C7FDC F +"" 49F372 65 5 8C6 88 6 B C3C C77.

6. ,E2 CEA7C 8 9A 2 9 82 B C9A E676FA C8 56C7AD 8 3: 4C EA7 269F 84F F +E 49BF 84F, 3 92 F8E 9 E "277, 86B232 7 BC F2 F 86597F423 4C7CE, F F BCDEF 7 6B265847 86282 7289F (29 7 842EA4F 4 F9/8 2 829 7 , F9/8).

246

123456 4. 768926ABC5 D5EF

4.1.2.9A59C7A5 2 DE9B2EF78 A656

1.!B 289C3E 7F 62EAD23C9 E 8 9F 7 2 BC7F 772 2 28956C 4 E 3 F8EF9 EA7 F F7"2B C F277 B 85B8C, C 9C4 72 893C 86 F"F 84F 58E5, 9C4F 4C4 +E 49B277C 62 9C, 2E2823C 83 DA, 427" B 7 83 DA, 9 E 3F 7F 62 DC6B285, 28956 4 BCD722 BCD7 F7"2B C F277 B 85B8C F 9. .

2.2D 2 7289A 28956C 4 B 85B8C 8 9F 6BC49F 84F FD E 2 92 4F -72 2 $CBC.

3.2D 2 7289A 6 B C F 62 8 9F E 3F 23 C77, 3 92 F8E 9C4F 86 F"F 84F 4C4 C5 F2 F 3F 2.

4.2.F43 3 2 A 8D 34 43

.EC88F"F4C F 9 7F 84F 8B 893 2 F7 7F 8 9, 6B 89C3E 77C 7C BF8.4.1, 34E C 9 3 8:

•6 8 7A2 9 7F 84F 8B 893C, F862EAD5 E 2 F7 7F 29 EA7 8 7923 F BC8$FB 7F 1, 4 4292B 29728 98:

1 62392BF9 EF (repeater);

1 427 79BC92B (hub);

•6E 8 7A2 9 7F 84F 8B 893C, F862EAD5 E 6289B2 7F 9 BBF92BFCEA72-BC86B E#77 F E2 CEA7 8 9 659# 2 F7 7F 4C4 1, 9C4 F 8 9 B5 F 7 1-9 72E2 F:

1 289 (bridg);

1 CB$B59FDC92B (router);

1 42 59C92B (switch);

1 $E D (gateway).

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247

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8 9A, 3 4292B2 E C 89C7 F 2 9 F862EAD23C9A 8 9 3 B 85B8, 4C4 832 2 8 79C, 9C4 F 38 289567 B D 289 8 7923 (BF8.4.2).

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•86F824 (/1-C B 823 (C B 823 7CD7C 7F, BD) 89C7 F, 62 4E 77 4 2895;

•7C6BC3E 7F (& #), 4 4292B2 5 89C7 F 62 4E 7C;

•"$3#2" 8 2 79C 628E 7 2 2 723E 7F +92 DC6F8F.

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(289 7 7C B5 C 9 BC 292 289CEA7 8 9 3 589B2 893C – 27F 7C 2 98 3 2 72 2EA$2 8 9F 8 F7 8 9 3 C B 82 F BCD7 F MAC-C B 8C F.

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248

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8 9F;

•289 2 59 2 F7 9A 8 9F, BC 29C F 8 BCD7 F 6B29242EC F 8 9 32 2 5B237;

•1, 2 F7 77 289C F, 2 BCD5 9 E2 F 84F F75 8 9A, 9. . 38 8 79 F 9 2 F7 F 929 8 9 32 C B 8; 62+92 5 6 B 7F 42 6A 9 BC FD 2 72 2 8 79C 3 B5 2 7 9B 5 9 FD 7 7F 2 8 9 32 2 C B 8C;

•289, EC 2 CB 6B2892 CB F9 495B, 3E 98 7 2B2 F F 589B2 893C F.

12 3 6 E8 82892 9 3 8E 5:

•262E7F9 EA7C DC B 4C 4C B23 3 289C;

•7 2 59 F862EAD23C9A CEA9 B7C9F37 659F; FD 32D 2 7 659 38 C 3 FBC 98 2 F7, 289CEA7 – E24FB5 98;

•2 59 86282 89323C9A D7C F9 EA7 386E 84C 9BC"F4C 3 8 9F, 7C6BF B, 6BF 6 B C 4C BC, C B 8 4292B2 2 7 82 B F98 3 9C EF 289C; 9C4F 4C B 6 B C 98 32 38 8 79;

•7 2 59 6B 293BC C9A "$FB2423 C9 EA7 $92B";

•7 F 9 8B 893 E FD2E FF 2$F 2 72 "574 F27FB5 F 8 7923.

15 8935 9 289 9 B 287237 9F623 (BF8.4.3):

•6B2DBC 7 (transparent);

•9BC78EFB5 F (translating);

•F74C685EFB5 F (encapsulating);

•8 CB$B59FDC F 29 F892 7F4C (source routing).

62 2 ($			8 CB$B59FDC F
			29 F892 7F4C
			(source routing)
6B2DBC 7	9BC78EFB5 F	F74C685EFB5 F
(transparent)	(translating)		(encapsulating)
			4.3
4.2.1.1. 1234256789 A3BC8

35 36 9 2 5A1 (transparent bridges) 6B 7CD7C 7 E 2 F7 7F 8 9 8 8 27 897A 8 53 3E3F6 8 7C 4C7CEA72 F "FDF 842 5B237, 7C6BF B, Ethernet-Ethernet, Token Ring-Token Ring.

!B2DBC 7 289	3E 98 8C 22 5 C F 8 589B2 8932: 3
6B2 88 BC 29 E 4C 2 2 62 4E 772 2 8 79C C392 C9F 84F
89B2F9 9C EF 5 C B 823 8	C B 8C F 89C7 F, 7C 2 F 8 3 8 79.

249

123456 4. 768926ABC5 D5EF

B6 # ( % #$2 ( 2:

1)6BF 628956C 2 4C BC 3 5" B 289C;

2)C7CEFD C B 8C 296BC3F9 E (/*) F 2 62F84 3 9C EF C B 823

()/);

3)8EF /* 298598935 9 3 )/, 92 +929 C B 8 F 72 B 62B9C, 62 4292B2 5 628956FE 4C B, DC728 98 3 )/;

4)C7CEFD C B 8C 62E5 C9 E (/!) F 2 62F84 3 )/;

5)8EF /! 7C 7 3 )/, F 27 6BF7C E F9 92 5 8 795, 92 F /* (9. . 72 B 3 2 72 2 62B9C 8236C C 9 8 72 B2 3 2 72 2 62B9C), 4C B 5 CE 98 FD 5" BC;

6)8EF /! 7C 7 3 )/, F 27 6BF7C E F9 B5 2 5 8 795, 4C B 6 B C 98 3 +929 8 79 (7C 82293 98935 F 62B9);

7)8EF /! 298598935 9 3 )/, 92 4C B 6 B C 98 32 38 8 79, 4B2 92 2 8 79C, FD 4292B2 2 27 628956FE.

4.2.1.2. D257BEF2 F9 A3BC8

369A743DE 42 5A1 (translating bridges) 6B 7CD7C 7 E 2 F7 7F 8 9 8 56C7A 8 53 3E3F6 8 7C 4C7CEA72 F "FDF 842 5B237, 7C6BF B, Ethernet F Token Ring (BF8.4.4).

31 32 33

Ethernet

	35
	36
34	T
	oken
(	37
	38

Eth	%C77	) Eth		TR	%C77	) TR

4.4

)BC78EFB5 F 289 2 F7 9 8 9F 659 C7F65EFB23C7F "4273 B9C F": 6BF 6 B C 4C BC FD 8 9F Ethernet 3 8 9A TokenRing 285 893E 98 DC 7C DC 2E234C () ETh) F 427 3F4C ( Eth) Ethernet4C BC 7C DC 2E2324 () TR) F 427 3F4 ( TR) TokenRing-4C BC F 7C2 2B29. !2842EA45 3 BCD7 8 9 F862EAD5 98 4C B BCD72 EF7, C 9BC78EFB5 F 289 7 2 9 BCD F3C9A 4C B 7C C89F, 92 4C 2 8 9 32 589B2 8932 2E 72 9A 8427"F 5BFB23C72 E 6 B C F 4C B23 2 F7C4232 EF7.

4.2.1.3. 7 5 B EF2 F9 A3BC8

9 6BAD743DE 42 5A1 6B 7CD7C 7 E 2 F7 7F 8 9 8 2 F7C423 F 6B29242EC F 4C7CEA72 2 F "FDF 842 2 5B237 B D 3 8242842B28975 C F89BCEA75 8 9A 8 B5 F F 6B29242EC F, 7C6BF B 10-C F97 8 9F Ethernet, 2 F7 8 9A FDDI (BF8.4.5).

250