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Порт шпд

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, , , , .

http://www.allbest.ru/

: .

1.

1.1

1.2

1.3 .

1.4

2.

2.1

2.1.1 x-DSL

2.1.2 DOCSIS

2.1.3 Wi-Fi

2.1.4 FTTx

2.2 FTTB

3.

3.1 Triple Play

3.1.1 ,

3.1.2 ,

3.1.3

3.1.4

3.1.5

3.2

4.

4.1

4.1.1

4.1.2

4.2

4.3 FTTB

4.4

4.4.1

4.4.2

4.5

4.6

4.7

5. —

5.1

5.2

5.2.1

5.2.2 —

5.2.3

5.2.4

5.3

5.3.1

5.3.2

5.3.3

5.3.4

5.3.5

5.3.6

5.4

5.5

6. .

6.1

6.2

6.3

6.3.1

6.3.2

6.3.3

6.3.4

EWSD «Siemens» 31 . . () 12 . . 4 () .

, (EWSD) (RDLU1, RDLU2, RDLU3,). . . .

. EWSD, Siemens, (DLU).

DLU , , , . DLU , . , , [1].

DLU :

? (SLM): SLMA / SLMD ;

? (DIUD) ;

? (DLUC);

? ;

? (TU) .

1.1 .

1.2 — Catalyst 3560

:

* : Cisco Express Forwarding (CEF) Catalyst 3560 IP.

* : 802.1x, Identity-Based Networking Services (IBNS), , (VLAN ACL), (Router ACL), Port-based ACLs (PACL) Time-based ACL. SSH SNMPv3, TACACS+ RADIUS .

* : Catalyst 3560 Cisco Redundant Power System 675 (RPS 675), 802.1D, 802.1s, 802.1w, UplinkFast, HSRP, UDLD, Aggressive UDLD, Switch port Auto-recovery.

* (QoS): DSCP 802.1p (CoS), , WRED, Strict Priority, Shaped Round Robin. , CIR.

* : Cisco CMS, SNMP-, CiscoWorks, SNMP 1, 2, 3, Telnet, RMON, SPAN, RSPAN, NTP, TFTP.

Catalyst 3560 1.3.

1.2 — Catalyst 3560

Fast Ethernet 10/100 TX

48

Gigabit Ethernet SFP

4

, /

17,6

, . /

13,1

VLAN

802.lq.ISL

SMI EMI

(**),

1,73 x 17,50 x 14,85

. Alcatel 7300 ASAM (Advansed Services Access Manager). ADSL- Alcatel-Lucent 7300 ASAM DSL, , ADSL ( G.Lite) G.shdsl, QoS . 7300 ASAM ATM, ATM-, (CBR), (UBR UBR+), (VBR) (GFR). , — , -, , LAN-to-LAN, VPN, , .

ADSL 7300 ASAM , VoDSL. 1.3.

:

384 2,2

2304 DSL-

ATM

STM-1 (155 /)

E3 (34 /)

4 x E1 IMA (4 x 1,5 /)

96

1.3 — Alcatel 7300 SAM

DSL, ZyXEL IES-2000/IES-3000 EE.

1.4 — ZyXEL IES

IP- DSLAM-, . , IP , , DSL- IES-2000/IES-3000 EE , ATM, DSL.

:

DSL . ADSL2+, ADSL G.SHDSL.

. , 1000Base-SX, 1000Base-LX, 100Base-FX 10/100/1000Base-TX . IES-2000/IES-3000 EE .

VLAN . VLAN .

IES-2000 EE/IES-3000 EE . (EMS) ZyXEL NetAtlas. , , DSL- , .

IES-3000 EE/IES-2000 EE , .

8 / 1 / .

. , — , .25. , , , . . «» ().

— .

() — .

:

HFC — ( );

xDSL — DSL-;

FTT — ;

PON — ;

Metro Ethernet — Ethernet.

:

WiFi — IEEE 802.11;

WiMax — IEEE 802.16;

3G — GSM;

LTE — IMS.

.

ONT PON, Ethernet FTTH CPE.

, , .

100/, 1/ 10/. .

2, . .

( ), . , FTTH , .

. FTTB, :

* — 100 ;

* 100 /., Triple Play;

* , , , ;

* , .

— . :

1. .

2. .

3. .

4. , ( ).

, , . .

, . Triple Play , — , , — .

, /

MPEG-2

MPEG-4-AVC/H.264

(SD)

3.2

2

(HD)

15

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