Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:

687983_a1d9b_aliev_t_i_seti_evm_i_telekommunikacii

.pdf
Скачиваний:
8
Добавлен:
30.03.2016
Размер:
4.82 Mб
Скачать

1234256 7 89A9B7C ADC 59E25F2CF D B2 49 2F6

51.9 8 7C3 D6 56D 5 D 4 C5 D3 3 6 TCP/IP 623 3 6B53 6?

52.* 8 5 4 A3 &E F 5495 6D B8 BD 59 86BD 5 3 6?

53.1 234 89293 3D 56897 6DD &6 59 3D9 5 6 598 A3D9 8 68 D?

54.%67D623D93 5 8 UDP, TCP 9 I*P.

55.1 234 89293 5 86 UDP TCP?

56.%659 6 9 D9 F 546 76 8 6 UDP-3 43D 6.

57.53B 6 8 3 & 3?

58.* 8 3 D3 & B94 B8 9 6D9 8 923 3B9D3D9?

59.#59 3 9 59435 9 6D9 8 923 3B9D3D9 4 ' 3.

60.53B 6 8 3 & 3 43D 5 83 6*4?

61.!6 43 6D974 9 8 7C3 B8 C 56 83D9 4 B6DDE 5 83 6*4?

62.,6 23 23 5 83 TCP &3 329 63 D6B3AD6 353B626 B6DDE?

63.!6 E29 8 3 D 5 8 D6 C446 5 83 TCP?

64.6 3 3 B 76 8 5 86 UDP 9 TCP 9 B8 23 D 9 8 7C3?

65.!6 93 FCD 99 78 A3DE D6 5 8 ICMP?

66.!6 93 53& 6D9 53B/ 8 5 864 6D68 D C5 D B8 EB383DDE 89D9?

67.#35329 89 5 8E 6D68 D C5 D B8 EB383DDE 89D9.

68.D D6 FCD 9 5 86 SLIP.

69.!6 93 D3B 6 9 59 C'9 5 8C SLIP?

70.D D6 FCD 9 5 8 343 6 HDLC.

71.!6 93 5 8E 8 263 3& 343 5 8 HDLC?

72.$8 6 9 3 3 53BD67D623DE 5 8E LAP-B, LAP-D 9 LAP-F?

73.%659 6 F 546 9 D9 D67D623D93 83 6B56 HDLC.

74.$8 23 HDLC 53BD67D623DE 9DF 546 9 DDE3, C 56 8 '93 9 D3DC435 6DDE3 6B5E?

75.34C 56 D6 (959D6 D6 5 83 HDLC?

76.%67D623D93 5 86 PPP.

77.!6 93 5 8E 8 263 3& 343 5 8 444?

78.%6 6 9 59D 9 6 D 6D 5 8 444?

79.9 8 7C3 623 3 F86 6 6B56 444?

4.5.MPLS-$5& 6 0%#

1.!56 6 656 359 9 6 MPLS-3 D 8 99.

2.1 234 56789293 43ABC LSR 9 LER?

3.#35329 89 D DE3 FCD 99 LSR 9 LER.

4.!6 93 B6DDE3 B35A6 6&89 E 5 B 9A3D9 MPLS-3?

5.%659 6 59435 MPLS-3 9.

371

1234256 7 89A9B7C ADC 59E25F2CF D B2 49 2F6

6.%659 6 9 D9 5C C5C 6B56 MPLS-76 8 4.

7.%659 6 9 D9 5C C5C MPLS-76 8 6.

8.34C 56 D6 B89D6 43 9 MPLS-3?

9.!6 93 8 B35A9 MPLS-76 8?

10.6 3 9 B8 23 9 8 7C3 3 43 MPLS-3?

11.%659 6 5C C5C 3 6 43, 9 8 7C34E MPLS-3?

12.8 3 597D6 4 «BD6 3 6 43» MPLS-3?

13.# D9 D6 594353 9 8 7 6D93 3 6 43 MPLS-3.

14.!6 93 356 99 43 649 9 8 7C MPLS-3?

4.6. C+%(5+ "5+5422% 42 !& $2 1 5$%

1.%6 6 4 C5 D3 F 5495C3 UDP-B3 6 56446?

2.C 67E 63 76 8 3 UDP-B3 6 5644E 623 3 6B53?

3.C 67E 63 76 8 3 IP-6 3 6 623 3 6B53?

4.C 67E 63 76 8 3 6B56 623 3 6B53?

5.B3863 465(5C 976 5, 3 89 D 5 8 D6 C446 6B56 6B63 56 29 6DDE4 7D623D934?

6.B3863 465(5C 976 5, 3 89 D3 6B63 D 5 8 D6 C446 6B56?

4.7.853 "2$- ' ("-4$5+ !& 5$51

1.$8 23 53BD67D623DE 53B 6 4 35D &37 6 D 9?

2.6 3 &56DB46C.5 9 B8 23 D DCA3D?

3.$8 23 53BD67D623DE 53B 6 3 3 &37 6 D 9?

4.!6 949 649 B 8AD6 &86B6 &37 6 D6 9DF 546 9 DD6 9 346?

5.53B389 D 9 «DF9B3D 968 D», «B C D» 9 «38 D».

6.&3 329 6 35 9 E 3 3 &37 6 D 9?

7.D 9 D DE4 35 9 64 3 3 &37 6 D 9?

8.53B 6 8 3 & 59 9 346?

9.1 2+4 89293 9B3D 9F9 6 99 6C 3D 9F9 6 99?

10.1 2+4 89293 9B3D 9F9 6 99 6 5976 99?

11.6 3 6CB9?

12.%67D623D93 3 D 8 99 76'9'+DD 6D686.

13.,6 2+ 23 3 D 8 9 76'9'+DD 6D686 &3 329 63 &37 6 D 353B629 B6DDE 5E 56D 5 D 3 9?

14.$8 23 53BD67D623D 5 8 IPSec?

15.1 2+4 56789293 43ABC 56D 5 DE4 9 CDD38 DE4 53A94649 76'9 E B6DDE?

16.%67D623D93 5 8 "% 9 ESP.

17.$8 23 9 8 7C3 3 53 DE 8 2?

18.6 3 76'9'+DDE IP-CDD38?

19.53B 6 8 3 & (8 7 &37 6 D 9?

372

123456789AB9 CDDE9F C 8EB

________________________________________________________________________________________________________________________

 

123456789AB9 CDDE9F C 8EB

 

 

1

1213456718 2599ABA7C51DE718 5F3 DE 7-2 618 F 2 D8C58

1

12BA 5 4 75 1

1

1F3D54 27-5F3 DE 718 F 2 D8C58

 

1F3D54 2718 F 2 D8C58

 

12BA 71 71 A758

 

1 D 47 3B5 B54A4

 

1331B14 B1 3ABA21 5 2177

 

1 57 B 77 BA 5F 2 416 5 (3ABA21 5) (17 D.1 B. - )

 

 

 

1 1 2177

 

1 618 F 2ADE

 

A 3B5 B54A47 A D 56175A

 

 

 

67A 75A 13 F571 5A 4B 461

 

6 5 D54ADE7 F3DA

 

67A 75 A 4

 

6 D 77-345 A 5 1 ADE

 

6 D 77-345 A 18 D5758 68 5

 

6 15F 2A 465A 4 B 4 5 4AF

 

6 5 D54ADE718 5 4AF1

6 5 D54ADE718 4A 75 1

 

67A 7AA 4B 46

 

!

!

D16718 !" (4-F1 571)

!

D 1DE718 6 5 D54ADE718 A4E

!

D 1DE718 F 2ADE

 

 

 

25 C53D571 9AB5 1C55

 

25 C53D571 D 561758

 

 

 

AF718 417C58

9

1F 7 418 A4E F1 6 D 561758

 

1

1

5F3 DE 7-2 618 F 2 D8C58 (17 D.1 B. – PCM)

1

5F541C5 7718 F 2ADE

1

5AB1B 5 A A F7 B 67A6 A F 2AD5B 6175A

1

5 4 75 A758

1

5 46A77 3 475 AFD5

 

 

 

171D 66 21-6 6 21

 

171D 68 5

373

123456789AB9 CDDE9F C 8EB

_____________________________________________________________________________________________________________________

A

74B DE718 FF1

 

F5 A 18 417C58

 

 

 

D57A 7 12134AB

 

D 1DE718 6 5 D54ADE718 A4E

 

D 1DE718 F 2ADE

 

D5758 68 5

 

 

F7 171DE718 5 4AF1 F1 6 D 561758

 

F7 F1 577 6 5 D54ADE7 F3DA

 

F 2ADE F1 6 D 561758

 

F14B5C1 3B5 B54A4 6

 

F DE453DA B 3ABA21 5 2177

 

F7 3B CA B7 6 5 D54ADE7 F3DA

 

 

 

27 171DE718 5 4AF1 F1 6 D 561758

 

7A 7 A B 2 6175A 2177

 

3AB1456718 (7 6718) 31F84E

E

47 54ADE7 3B5 B54A4

 

3AB1C5 7718 5 4AF1

 

 

 

3B CA B 66 21-6 6 21

 

3AB 71DE7 F3E 4AB

3B5 D12718 3B B1FF1

 

3B5AF75 A758

E

3B B1FF7 A BA2 461

 

 

 

B125 BADA 718 417C58

 

B1 18 417C58

9

B1 F 7 418 A4E F1 6 D 561758

 

B125 BADA 718 D5758 68 5

 

 

 

A4A6 12134AB

 

A4E 6 5 D54ADE718

 

BA2 461 6 5 D54ADE7 4A 75 5

9

A4E F1 6 D 561758

 

4B 4 B5B 617718 1 ADE718 5 4AF1

 

5 4AF1 F1 6 D 561758

 

FA 177 3B5 B54A4

 

A4E 3ABA21 5 2177

 

3 475 618 5 4AF1 68 5

BA2 461 4ADA FF 75 1C5

5 4AF1 4ADA B1 4 5

5 4AF1 3B16DA758 1 1F5 2177

374

123456789AB9 CDDE9F C 8EB

________________________________________________________________________________________________________________________

" A4E B17A758 2177

 

4ABF571DE718 !"

 

4ADA FF 75 1C5 7718 A4E

 

4ABB54 B51DE7-B1 3BA2ADA7718 6 5 D54ADE718 A4E

E

4A 75 A 5A BA2 461

#

4ADA9 77 171D 68 5

 

 

 

4B 461 66 21-6 6 21

 

AD FF 41C55

 

21DA77 F DE453DA B 3ABA21 5 2177

 

3B16D8 18 3B B1FF1

 

AD 68 5

 

$

$

91 618 F 2 D8C58

 

%

%

CA74B1DE7 3B CA B

% 1

C59B 6 A A45 574A B1DE7 D 561758 (ISDN)

%

C59B 618 B125 BADA 718 D5758 68 5

 

&

&

ABA2 5 8 3B5 B54A4

&

1 4 4718 F 2 D8C58

 

'

'

#DA 4B 7718 6 5 D54ADE718 F1 571

' 1

#DA 4B F1 7547 A 3 DA 5 D A75A

375

123456789AB9 CDDE9F C 8EB

_____________________________________________________________________________________________________________________

ADPCM

A

(Adaptive Differential Pulse Code Modulation) – $213456718

 

2599ABA7C51DE718 (B1 7 4718) 5F3 DE 7-2 618 F 2 D8C58

ADSL

($%&'")

(Asymmetrical Digital Subscriber Line) – $5FFA4B5 718 C59B 618

AMI

1 7A74 18 D5758

(Bipolar Alternate Mark Inversion) – (53 D8B7 A 25B 6175A

 

1DE4AB714567 576AB 5A

ANSI

(American National Standards Institute) – $FAB5 17 5

API

71C5 71DE7 57 454 4 41721B4 6

(Application Programming Interface) – &74AB9A 3B5 D127

ARP

3B B1FF5B 61758

(Address Resolution Protocol) – )B 4 D B1 BA A758 12BA 6

ASK

(Amplitude Shift Keying) – $F3D54 2718 F1753 D8C58

ATM

(Asynchronous Transfer Mode) – *A 5F 1 57 B 77 3ABA21 5

 

(2 416 5)

B

BER (Bit Error Rate) – &74A7 567 4E 54 6 5

B-ISDN (Broadband Integrated Services Digital Network) – +5B 3 D 718

ISDN

CIR

C

(Committed Information Rate) – , D1 617718 579 BF1C5 7718

CoS

B 4E

(Class of Service) – 'D1 D 5 (AB65 1)

CRC

(Cyclic Redundancy Check) – -5 D5 A 5 74B DE7 2

CD A

(Code Division Multiple Access) – "7 A 46A77 2 4 3 2 6 F

 

B1 2ADA75AF

CS A/CA (Carrier Sense Multiple Access Collision Avoidance) –

 

"7 A 46A77 2 4 3 3B 6AB 7A A 5 3BA2 46B1 A75AF

 

4 D 7 6A75

CS A/CD (Carrier Sense Multiple Access Collision Detection) – "7 A 46A77

CSU

2 4 3 3B 6AB 7A A 5 71B A75AF 4 D 7 6A75

(Channel Service Unit) – . 4B 46 D 561758 171D1

 

D

DARPA

(Defence Advanced Research Projects Agency) – .3B16DA758

DAS

3AB 3A 4567 5 DA2 6175 "575 4AB 461 B 7 ,+$

(Dual Attach Station) – ,417C58 26 7 F 3 2 D A75AF

DCE

(Data Communication Equipment) – $331B14 B1 3ABA21 5 2177

DHCP

($)%)

(Dynamic Host Configuration Protocol) – )B 4 D 2571F5 A

DNS

795 B5B 61758 4 6 (164 F145 A 71 71 A758 IP-12BA 6)

(Domain Name System) – ,5 4AF1 2 FA77 5FA7

DQDB

(Distributed Queue Dual Bus) – %6 718 571 B1 3BA2ADA77

 

ABA2E

376

123456789AB9 CDDE9F C 8EB

________________________________________________________________________________________________________________________

DSAP

(Destination Service Access Point) –

/ 1 2 4 31 D 1F

 

3 D 14AD8

 

 

DSL

(Digital Subscriber Line) – -59B 618 1 7A74 18 D5758

DSLAM

(DSL Access Multiplexer) –

" DE453DA B 2 4 31 C59B 6

DSSS

1 7A74 D5755)

 

 

(Direct Sequence Spread Spectrum) – )B8F A 3 DA2 614ADE7 A

DSU

B1 5BA75A 3A 4B1

 

 

(Data Service Unit) – . 4B 46 D 561758 2177

DTE

(Data Terminal Equipment) – 0 7A 7 A (4ABF571DE7 A)

 

B 2 6175A 2177 (00%)

 

ETR

 

E

 

(Early Token Release) – *177AA 6 2A75A F1B AB1

FDDI

 

F

 

(Fiber Distributed Data Interface) –

034 6 D 77 574AB9A

 

B1 3BA2ADA758 2177

 

 

FDM

(Frequency Division Multiplexing) –

11 4 47 A F DE453DA 5B 6175A

FEXT

(3D 47A75A)

 

 

(Far End Crosstalk) – )ABA BA 47 A 716 2 5 71 21DE7AF 7CA

FHSS

(Frequency Hopping Spread Spectrum) – *1 5BA75A 3A 4B1

FSK

1 B1 7 3ABA 4B 1 4 4

(Frequency Shift Keying) –

11 4 4718 F1753 D8C58

FTP

1. (File Transfer Protocol) –

)B 4 D 3ABA21 5 91 D 6

 

2. (Foiled Twisted Pair) –

B175B 617718 65418 31B1

G

GAN (GN) (Global (Area) Network) – 2D 1DE718 6 5 D54ADE718 A4E (2!,)

HTTP

H

(HyperText Transfer Protocol) – )B 4 D 3ABA21 5 53AB4A 4 6

 

579 BF1C55

ICANN

I

(Internet Corporation for Assigned Names and Numbers) – &74AB7A4-

ICMP

B3 B1C58 3 BA 5 4B1C55 D 1DE7 IP-12BA 6

(Internet Control Message Protocol) – )B 4 D 3B16D8 5

IEEE

A75 &74AB7A41

(The Institute of Electrical and Electronics Engineers) – &7 454 4

IGMP

57 A7AB 6 3 #DA 4B 4A 75 A 5 #DA 4B 75 A

(Internet Group Management Protocol) – )B 4 D 3B16DA758

IP

B 33 6 IP-12BA 1C5A

(Internet Protocol) – "A A4A6 3B 4 D

IPG

(Inter Package Gap) – "A 12B 6 574AB61D

IPX

(Internetwork Packet eXchange) – )B 4 D FA A4A6 FA71

ISDN

31 A41F5

(Integrated Services Digital Network) – -59B 618 A4E 574A B1DE7

 

D 561758 (-,&0)

377

123456789AB9 CDDE9F C 8EB

_____________________________________________________________________________________________________________________

ITU

(International Telecommunications Union) – "A 2 71B 27

 

4ADA FF 75 1C5 77

LAN

 

L

(Local Area Network) –

3 1DE718 6 5 D54ADE718 A4E (3!,)

LCP

(Link Control Protokol) – )B 4 D 3B16DA758 A257A75AF

LDP

(Label Distribution Protocol) – )B 4 D B1 3BA2ADA758 FA4

LER

(Label switch Edge Router) – ) B175 7 FF 45B 5 3

 

FA4 1F F1B B 45 14 B

LSP

(Label Switching Path) –

) 4E FF 41C55 3 FA4 1F

LSR

(Label Switch Router) –

' FF 45B 5 3 FA4 1F F1B B 45 14 B

MAC

 

M

(Media Access Control) – .3B16DA75A 2 4 3 F BA2A

MAN

(Metropolitan Area Network) – 2 B 2 18 6 5 D54ADE718 A4E

MAU

(2!,)

 

(Media Attachment Unit) – )B5AF 3ABA214 5 Ethernet

ML P

(Multi Link PPP) – "7 171DE7 3B 4 D ***

MLT-3

(Multi Level Transmission-3) – ' 2 4BA B 67A6 3ABA21 5

MPLS

(MultiProtocol Label Swit2hing) – "7 3B 4 DE718 FF 41C58

MSAU

3 FA4 1F

 

(Multistation Access Unit) – . 4B 46 F7 A 46A77 2 4 31

 

(7CA74B14 B 6 A45 TokenRing)

MTU

(Maximum Transfer Unit) – "1 5F1DE7 2 3 45F18 2D571 D 1

 

2177

 

NAS

 

N

(Network Attached Storage) – ,A4A618 5 4AF1 B17A758 2177

NCP

1. (Network Control Protokol) – )B 4 D 3B16DA758 A4E

 

2. ([Nowell] NetWare Core Protocol) – )B 4 D 82B1 NetWare

NEXT

(Near End Crosstalk) – )ABA BA 47 A 716 2 5 71 D5 7AF 7CA

NIC

(Network Interface Card/Controller) – ,A4A6 12134AB/74B DDAB

NLA

[A4A618 574AB9A 718 3D141]

(Next-Level Aggregation) – $BA 5B 6175A DA2 A B 678

NNI

(Network-Network Interface) – &74AB9A «A4E-A4E»

NRZ

(Non-Return to Zero) – ' 25B 6175A A 6 6B141 7 D

NRZI

(Non-Return to Zero Inverted) – ' 25B 6175A A 6 6B141 7 D

 

576AB 5A

 

OBS

 

O

(Optical Bypass Switch) – 0345 A 5 27 3ABA D 14ADE

OFDM

(Orthogonal Frequency Division Multiplexing) – 0B4 71DE7 A

OSI

1 4 47 A F DE453DA 5B 6175A

(Open Systems Interconnection) – ! 15F 2A 465A 4 B 4 5 4AF

OUI

(Organizationally Unique Identifier) – 0B 175 1C5 77 75 1DE7 A

 

52A74595 14 B

 

378

123456789AB9 CDDE9F C 8EB

________________________________________________________________________________________________________________________

P

PAM (Pulse Amplitude Modulation) – $F3D54 27-5F3 DE 718 F 2 D8C58 ($&")

PAN (Personal Area Networks) – )AB 71DE7 A A45

PCM (Pulse Code Modulation) – &F3 DE 7-2 618 F 2 D8C58 (&'")

PDH (Plesiochronous Digital Hierarchy) – )DA 5 B 7718 C59B 618 5AB1B 58

PDV (Path Delay Value) – 471 A75A 12AB 5 3 45 (6BAF8 26 7 B 41)

PDU (Protocol Data Unit) – )B 4 DE7 D 2177 ()(%)

PSK (Phase Shift Keying) – 51 618 F1753 D8C58

PVC (Permanent Virtual Circuit (Connect)) – ) 4 877 65B4 1DE7 171D (A257A75A)

PVV (Path Variability Value) – 471 A75A 5 FA7 56 45 3 45 (B1 A75A FA 12B 6 574AB61D1)

Q

QAM (Quadrature Amplitude Modulation) – '612B14 B718 1F3D54 2718 F 2 D8C58

QoS (Quality of Service) – '1 A 46 AB65 1

RARP

R

(Reverse Address Resolution Protocol) – )B 4 D B147

RMON

3BA2ADA758 12BA 1

(Remote Monitoring) – .21DA77 F 754 B57

RZ

(Return to Zero) – "A4 2 25B 61758 6 6B14 F 7 D

SAN

S

 

(Storage Area Network) – ,A4E B17A758 2177 (,6%)

SAP

(Service Advertising Protocol) –

)B 4 D 5 6A A758 D 1

SDH

(Synchronous Digital Hierarchy) – ,57 B 7718 C59B 618 5AB1B 58

SIP

(Session Initiation Protocol) – )B 4 D 575C51D5 1C55 A 55

SLA

(Site-Level Aggregation) – $BA 5B 6175A FA 47 B 678

SMTP

(Simple Mail Transfer Protocol) – )B 4 3B 4 D 3ABA21 5 3 4

SNAP

(SubNetwork Access Protocol) –

)B 4 D 2 4 31 3 2 A45

SNMP

(Simple Network Management Protocol) – )B 4 3B 4 D

 

3B16DA758 A4E

 

SNR

(Signal-to-Noise Ratio) – 047 A75A 5 71D/F

SONET

(Synhronous Optical NETwork) – ,57 B 7718 345 A 18 A4E

SPVC

(Smart Permanent Virtual Circuit) – &74ADDA 4 1DE7 3 4 877

SPX

65B4 1DE7 171D

 

(Sequenced Packet Exchange) –

) DA2 614ADE7 FA7 31 A41F5

SSAP

(Source Service Access Point) –

/ 1 2 4 31 D 1F 5 4 75 1

STM

(Statistical Multiplexing) – ,4145 45 A A F DE453DA 5B 6175A

STM-n

(3D 47A75A)

 

(Synchronous Transport Module-n) – ,57 B 77 4B17 3 B47

 

F 2 DE – n

 

379

123456789AB9 CDDE9F C 8EB

_____________________________________________________________________________________________________________________

STP

(Shieldet Twisted Pair) – B175B 617718 65418 31B1

STS-n

(Synchronous Transport Signal - n) –

,57 B 77 4B17 3 B47

SVC

5 71D – n

 

(Switched Virtual Circuit (Connect)) –

' FF 45B AF 65B4 1DE7

 

171D (A257A75A)

 

T

TAPI (Telephony Application Programming Interface) – &74AB9A 3B B1FF5B 61758 3B5D A75 4ADA9 77 68 5

TCP (Transmission Control Protocol) – )B 4 D 3B16DA758 3ABA21 A

(3B 4 D 4B17 3 B47 B 678)

TCP/IP (Transmission Control Protocol/Internet Protocol) – )B 4 DE7 71 B (4A 3B 4 D 6) TCP/IP

TDM (Time Division Multiplexing) – !BAFA774A F DE453DA 5B 6175A (3D 47A75A)

TLA (Top-Level Aggregation) – $BA 5B 6175A 6AB 7A B 678

TSAPI (Telephony Services Application Programming Interface) – &74AB9A 3B5 D127 3B B1FF5B 61758 2D8 3B16DA758 4ADA9 77 68 E

TTL (Time To Live) – !BAF8 5 75

UART

 

U

(Universal Asinchronous Receiver/Transmitter) – .756AB 1DE7

UDP

1 57 B 77 3B5AF 3ABA214 5

(User Datagram Protocol) –

)B 4 D 3 DE 614ADE 5 2A 41 B1FF

UNI

(User-Network Interface) – &74AB9A «3 DE 614ADE-A4E»

UTP

(Unshieldet Twisted Pair) –

B175B 617718 65418 31B1

V

VCI (Virtual Circuit Identifier) – &2A74595 14 B 65B4 1DE7 171D1 (&!')

VLAN (virtual LAN) – !5B4 1DE718 3!,

VPI (Virtual Path Identifier) – &2A74595 14 B 65B4 1DE7 3 45 (&!)) VPN (Virtual Private Network) – !5B4 1DE718 1 4718 A4E

VSAT (Very Small Aperture Terminal) – /A 7 D 58 F1D 13AB4 B7 3 475 6 4ABF571D 6

W

WAN (Wide Area Network) – /ABB54 B51DE7-B1 3BA2ADA7718 A4E WDM (Wave Division Multiplexing) – ! D7 6 A F DE453DA 5B 6175A WLAN (wireless LAN)- (A 3B 6 2718 3!,

WWW (World Wide Web) – ! AF5B718 31 4571

X

xDSL (x Digital Subscriber Line) – -59B 618 1 7A74 18 D5758 4531 «x»

380