IP%20DSLAM%20%20DAS-4192%20/%20DAS-4672 - PowerPoint PPT Presentation

Title: IP%20DSLAM%20%20DAS-4192%20/%20DAS-4672


1
IP DSLAM DAS-4192 / DAS-4672
2
??????? D-Link IP DSLAM

• ???????? D-Link ???????????? DAS-4192 / DAS-4672
  192-? ? 672-? ???????? ????????? IP DSLAM ?
  ??????????? uplink ???????????? ? ??????????
  ?????????? ADSL/ADSL2/ADSL2

DAS-4192
DAS-4672
3
??????????

• ???????? ? ?????????? ADSL/ADSL2/ADSL2 ? ATM
• ?????? IP DSLAM?
• ????????????????
• ????? ??????????? ???????
• ????? ???????????
• ???????? ??????? ????????????????? SNMP
  ?????????? AMS
• ?????????? IP DSLAM
• ??????? ????????????

4
???????? ? ADSL/ADSL2/ADSL2
5
?????????? ADSL2

• ?????? ?????? ?? ??????? ??????
• ?? 12????/? - ???????? ??????????? ??????
• ?? 2,8M???/? ???????? ??????????? ??????
  (AnnexM)
• ?????????? ????????? ?? 200?
• ????????? ??????????? (DELT ?????? SELT)
• ??????????? ????????? ????????????? ?????? (?????
  ????????????? ?????????? ????????? ? 10 ?? 3 ???)
• ???????? ????????? ???????? ?????????? ???
  ??????? ? ????????? ????????????? ??????????
  (SRA)
• ???????? Bit Swapping (BS)
• ????????? ??????? ?????????????????

6
????????? ?????????? ADSL ? ADSL2

• ?????????? ????????? ?? 200? ? ??????????
  ???????? ?????? ?????????? ?? 50Kbit/s

7
???????? ????????? ???????? ?????????? Seamless
Rate Adaptation (SRA)

• ADSL2 ????????? ??????? ????????? ????????
  ????? (seamless rate adaptation, SRA) ? ??????
  ????????? ?????????? ????? (SNR).
• ????????? ???????? ?????????? ?????????? ??? ????
  ? ???????? ??????

8
??????????? ?????? ????????? SRA

• ???????? SRA ????????? ?????????? ???????? ?
  ?????? ????????? ??????? ??? ?????????????
  ???????????? ??????. ?? ???? ?????????? ?????????
  SRA ?????????? ADSL2 ??????????? ???????????
  ????? ?????? ? ?????????????? ? ????? ??????????
  ?????????? ???? ? ??????????? ????.

9
???????? Bit Swapping (BS)

• ?????????? ????????? Bit Swapping

?? ???? ???????????? ??????? ??????????
???????????? ?????? ?????????? ???????????,
????????? ? ???????? ????? ???????? ?????????
???????? ?????? ?? ??????? ? ???????????
??????????. ? ????????? BS ??????????????
?????????? ?????????? ??????? ??????? ??
????????? ????? ? ????????? ???????. ?
?????????? ?????? ?????????????? ????????
?????? ?? ???????????, ?? ????????? ?
???????????? ?????? ??????????? ? ?????? ????.
10
????? ?????????? ????????? ????????

• ??? ?????? ???????? ???????? ? ADSL2 ? ?????????
  ? ADSL

• L0 ????? ???????????? ???????? ????????
  (???????????? ? ?????? ???????? ?????????????????
  ???????).

• L2 ????? ??????? ?????????????????
  (????????????? ???????? ???????? ???????,
  ???????? ??????? ????????).

• L3 ?????? ????? (??????????, ????? ??????? ??
  ?????????? ADSL).

11
?????????? ADSL2

• ???????????? ??????? ?????????? ADSL2 ?? ADSL ?
  ADSL2 ??? ???????? ???????????? ??????.
  ???????????? ?????????? ADSL ? ADSL2 ???????? ?
  ????????? ?? 1,1???. ??? ?????????? ??????
  ???????? ?????? ? ?????????? ADSL2 ????????????
  ????? ??????? ???????? ?????? 2,2???.

12
??????????????? ????????? ADSL2 ? ADSL2 ? ?????
????? ??????????? ???

• ?????????? ?????? ???????? ???????? ??????????
  ????? ????? ?????????. ? ?????? ???????? ?????
  ?????? ???????? Bit Swapping, ??????? ????????
  ??????? ???????? ADSL2 ? ADSL2. ? ??????????
  ????????? ADSL2 ????? ???????????? ??? ??????
  ???????? ?? 1,1???, ? ????????? ADSL2 - 1,1
  2,2 ???.

13
?????????? ReADSL2

• ??????? ?????? ReADSL2 ????????????? ????????
  ??????? ???????????? ? ADSL, ?? ? ???????
  ????????? ?????????. ?? ???? ????? ??????????
  ReADSL ???????? ????????? ??????? ??????????.
  ???????????, ??? ??????? ?????? ?? ???? ?????
  ????? ??? ?? 5??. ?? ????? ?????????? ????????
  ADSL ???????????? ??????, ? ReADSL ??????????
  ????????, ? ??? ? ???? ?? ??????? ????????????.

14
?????????? ADSL ??????????
15
?????????? ATM

• Asynchronous Transfer Mode (ATM)
• ??? ???????? ???????????? PDU ????????????? ?????
  53 ????? (5 ???? -?????????, 48 ????) ????????
  ????????
• ????????? ?????????????? c ??????? ???????????
  ?????????? (VC, Virtual Connection). ? ????? ADSL
  ???????????? ?????????? ??????????? ??????????
  (PVC, Permanent Virtual Connections)

16
?????????? ??????????? ?????????? ATM

• ?????? PVC ??????? ?? ???? ?????? ????????????
  ???? (Virtual Path, VP) ? ???????????? ??????
  (Virtual Channel, VC). ??????????? ????
  ?????????? ?????? ???? ????????? ???????????
  ???????
• VPI (Virtual Path Identifier) ?????????????
  ???????????? ????
• VCI (Virtual Channel Identifier) ?????????????
  ???????????? ??????
• ????????? VPI, VCI ????????? ?????????? PVC
• VPI, VCI ?????? ????? ?????????? ???????? ??
  ??????? DSLAM ? CPE
• ???? ADSL ?????????? ????? ?????????? ?????????
  ????????????? PVC (? ??????????? D-Link ?? 8)

17
?????? IP DSLAM?

• ATM DSLAM
• ????????????? ??????? ??????????
• ?????????????? ATM ????????????? ???
  ????????????? ? ??????????? ? ???? ???????? ???
  ????? ???????.
• ????????????????? ?? ?????????? ?????????
  ????????????????? ? ???????????? ? ????????
  ???????????? ????? ??????.
• ??? ??????????? ??? ?????????? Multicast-????????
  
• ??????????? ?????????? ????????? ?? ????? TCP/IP.
• IP DSLAM
• ????????????? ???????, ?????????? ???????
  ???????????, ??????????? ?????????? QoS ????????
  ???????? ??? ??????????, ?????????? ? ????????
  ???????.
• ?????????? ?????????????????? ? ???????????
  ?????????????? ?????????? ??? ??????????? ??????.
• ?????????? ?????????????.
• Network Element Level Management ???
  ????????????????? ??????????.
• Multicast-?????????? ??? ??????????????
  ?????/????? ????????.

18
???????????? IP DSLAM

• ?????? ?????????????? ??????? ??? ?????????
  ?????? ? ??????????
• 802.1Q VLAN
• Quality of Service (QoS)
• ????????? ??????? ????????????
• ?????????? ????????
• ????????? multicast ????????
• ?????????????? / ?????????? ???????? ????????/
  ??????????? (AAA)

19
????????????????

• ???????????? ??????????? ? ????????? ? ATM DSLAM
• ????????? ?????? ??????? ?? CPE ?? IP DSLAM,
  D-Link ???????? ??????????? ??????????? ???
  ????????????? ????? ??????????????? ??????? ?
  ?????????????? ?????????? ADSL/ADSL2/ADSL2.
• ????????? ??????? ?????? Gigabit Uplink ?
  ????????? ?????? ? Multicast ????????, ??????? IP
  DSLAM ???????? D-Link ???????? ???????? ???
  ?????????????? ????? Triple Play.
• C?????? ????????????????? ?????????? EMS ?
  ??????? ????????? ????????????????? ?????????????
  ??????? ? ??????? ?????? ?????????? ?????????????
  D-Link.
• ???????? ?????????? ? ???????????? Ethernet ????.

20
ADSL ???? ?? ???? ATM
Internet
DSL-604
PSTN
???? ???????
21
ADSL ???? ?? ???? IP
IP DSLAM
IP Network
??????????
DSL-604
CO Splitter
Ethernet/IP ????
PSTN
???? ???????
22
????? DAS-4192

• ??????????? ?????? ??? ??????? ? ?????? ??????
  19,7?? (4.5U), ??????? -29,5?? ? ?????? 47,5??
  (???????? 23-???????? ?????????).
• ????????????? ????? 1 x NC, ????????? ???? 4 x
  LC
• ??????????? ????? ????? ????????? ??????? ??????
  - 13.13?? (3U), ??????? - 27?? ? ?????? 47,5??
  (???????? 23-???????? ?????????), ????????? ????
  4 x SC

23
DAS-4192 ???????????? ??????
24
?????? ???????? ?????????? DAS-4192
DAS-4192-10 ????? ???????? ??????????

• DAS-4192-10 ???????? ??????
• ?? ???????? ?????? ????????????? ?????? RESET.
• ???????????? ????????? ?????????? ?????? ??????
  NC
• Ethernet-????????? ? ?????????? ???? RS-232 ???
  ?????????? ? ?????????? ??????????

• DAS-4192-10 ???????
• ????????? ??????? ??????????? ????????????
  ??????????, ????? ? ???????
• ?????????? ?????????????? ???????
• 2 ?????????? Uplink Gigabit Ethernet

25
???????? ADSL-??????
DAS-4672-30/DAS-4192-20 ADSL-??????

• ??????? ????????? ??????
• 48 ??????????? ADSL-??????
• ???????????? ???????? ???????? ? CPE ?? ?????
  ????????????? ?????????? ?? ?????? ???????? ?????
• ????????? ??????????
• ANSI T1.413
• ITU-T G.992.1, (G.dmt) AnnexA
• ITU-T G.992.2, (G.Lite) AnnexA
• ITU-T G.994.1, (G.hs) handshake protocol
• ITU-T G.992.3, (ADSL2)
• ITU-T G.992.3, AnnexM
• ITU-T G.992.3, AnnexL (Reach Extended xDSL)
• ITU-T G.992.5, (ADSL2)
• ???????? ??????
• ?? ???????? ?????? ????????????? ?????? RESET.
• ?????????? ??????? ADSL-???????????
• ?????????? ??????? ??????

26
??????????? ?????? DAS-4192

• ???????? ?????? 2 ??????? RJ-21 ??? ???????????
  ? ????
• ?????? ?????? 2 ??????? RJ-21 ??? ??????????? ?
  DSLAM ? 2 ??????? RJ-21 ??? ???????????
  ??????????? ?????
• ????????? 48 ?????? ADSL
• ???????? ?????? ????????? ????????

27
????? DAS-4672

• ??????????? ?????? ??? ??????? ? ?????? ??????
  56,88?? (13U), ?????? -47,5?? (????????
  23-???????? ?????????) ? ??????? 66,5??
• ????????????? ????? 2 x NC (Network card),
  ????????? ???? 14 x LC (ADSL line card), ?????
  ??? ??????????? ??????????? ??????? 14 x SC
• ?????????????? ?????????????? ???????? ??????
  (NC) 11

28
DAS-4672 ???????????? ??????
??? ???????
??? ?????
29
?????? ???????? ?????????? DAS-4672

• DAS-4672-10
• ????????? ??????? ??????????? ????????????
  ??????????, ????? ? ???????
• ?????????? ?????????????? ???????
• ?????????????? 11
• 2 ?????????? Uplink Gigabit Ethernet
• DAS-4672-10 ???????? ??????
• ?? ???????? ?????? ????????????? ?????? RESET.
• ???????????? ????????? ?????????? ?????? ??????
  NC
• Ethernet-????????? ? ?????????? ???? RS-232 ???
  ?????????? ? ?????????? ??????????.

30
??????????? ?????? DAS-4672

• 2 ??????? RJ-21 ??? ??????????? ? ????.
• 2 ??????? RJ-21 ??? ??????????? ??????????? ?????
• ???????? ?????? ????????? ????????

31
??????????? ?????????????? DAS-4192

• ???????? ?????????????? DAS-4192 IP DSLAM
• ??????????????????
• ?? 192 ADSL-????? (4 x 48) ?? ??????????.
• ?? 192 SHDSL-????? (4 x 48) ?? ??????????.
• 2 ????? mini-GBIC SFP ? ??????????? Ethernet ???
  ???????????? ??? ????????????? ???????.
• ?????? ??????????? ?? ???????? ?????? 1 ????/?
• ?????????????????? ?????????????? ??????? 12
  ????/?
• ????????? ??????? ?????? ??? ???? ????? ???????,
  ??? ????????? ??? ?????? ??? ????????? ?????? ??
  ??????? ?? ????????? ?????? ????? ??????????.
• ??????????????? ?????? ??????????? ??? ?????
  ????????? ??????????? ??? ????????????? ??????
  ?????????? ?????????????.
• ????????? ????????? ADSL, ADSL2 ? ADSL2
  ???????? ????????? ???????? ?????? ? ????????.
• ?????? ??????????. ????????? ?????????? ?????????
  ??????? VAC/VDC.
• ????????????? ? ???????????? CPE ? ?????????????
  ?????? ???? ????????? ??????????????.

32
???????????? DAS-4192
?????????????? ?????????????? ??????????????
??????????? ??????????? ?????????? ??????????? ?????????? ????? SNMP SNMP v1, v2c. AMS - Advanced Management System LCT - Local Craft Terminal CLI ????? ?????????? ???? RS-232 ? Telnet ?????????? ? ?????????????? Management ?????????? ?????????? ? ?????????????? Management VLAN MIBs SNMP v1, v2c RFC 1213 MIB-II RFC 1493 Bridge MIB RFC 2233 IF-MIB RFC 2674 802.1Q MIB RFC 2662/RFC 3440 ADSL line MIB Enterprise AM0031 ?????????? ??????????? ?????????? ? ?????????? ????? ??????????? ??????? ?? 0 ?? 65 C ??????????????? ?????? ?? 0 ?? 65 C ???????? ?? -15 ?? 70 C ????????????? ????????? ?? 5 ?? 95, ??? ??????????? ?????????? ???????? ?????? ????????? 1 ???? ?????? ?????????? 4 ????? ???????? ??????? 2 ?????? ?????????? ??????? ???????????/??????????? ???? 1 ?????? ??????? ?????????? 1 ?????? Alarm I/O ?????? ?????? ?????????? TELCO-50 ?????????????? ??????? ????????? ? ??????????? CE VCCI Class A EN55022 Class A/CISPR 22 EN61000-4-5 ?????????? ? ????????? ?????????????? ??????? ??????????? ?????? ?????? ??????????? ?? ??????????? ???? 1 ????/? ?????? ??????????? ?????????????? ??????? 12 ????/? ??????????? ????????? xDSL 48 ?????? ADSL/ADSL2/ADSL2 48 ?????? SHDSL ??????????? ??????????? ?????????? ???????? (L1, L2, L3) ???????? Upstream ?????? ?? 32Kbit/s ?? 2,8Mbit/s (AnnexM) ???????? Downstream ?????? ?? 32Kbit/s ?? 28Mbit/s (AnnexA) ???????????? ?????????? ???????? ?? DSLAM ?? CPE 7?? (Reach-Extended ADSL) ??????? ????????? 2 mini-GBIC (SFP) 1000 Base-LX Long Distance with LC Type Single mode 1000 Base-LX Long Distance with LC Type Single mode 1000 Base-SX Short Distance LC Type Multi mode 1000 Base-LHX Long Distance LC Type Single mode 1000 Base-ZX Long Distance LC Type Single mode MANAGEMENT ????????? RJ-45 Ethernet (IEEE 802.3u 10/100 Base-T) RS-232 local console ????????? ATM ?? 8 PVC ?? ???? OAM loop back ?????????? ? ?????????????? ??????? ?????????? L2 ???????? ?? 16K MAC-??????? Ethernet CoS ???????? IEEE 802.1p RSTP (Rapid Spanning Tree Protocol) Link Aggregation IEEE 802.3ad ?????????, ????????? ? ??????? ???????? ????????? ANSI T1.413 ITU-T G.992.1, (G.dmt) AnnexA ITU-T G.992.2, (G.Lite) AnnexA ITU-T G.994.1, (G.hs) handshake protocol ITU-T G.992.3, (ADSL2) ITU-T G.992.3, AnnexM ITU-T G.992.3, AnnexL (Reach Extended xDSL) ITU-T G.992.5, (ADSL2) ???????????? RFC 2684 ?????? bridged ? routed RFC 2516 PPPoE ?????????? ???????? ???????? ????????? ???????? ??????? ???????? ?? ???????? ?????? ??????????? ?????????? MAC-??????? ?? VC VLAN 4K ???????? VLAN VLAN Tagging pass-through ??????????????? VC-to-VLAN ? ??????? one-to-one ??? multiple to one Multicast ????????? ???????????? 256 Multicast-????? (256 multicast MAC ???????) 192 ????? ?????? multicast ?????? IGMP Snooping ? IGMP Proxy ? ?????????? IGMP v.1, v.2 IGMP Snooping ? IGMP Proxy ? ?????????? IGMP v.3 (? ????????? ?????? firmware) QoS ????????? ???????? ??????????? IEEE 802.1p Uplink ????????? 8 ???????? ????????? ?????????? 4 ??????? ????????? DiffServ (BF, AF1, AF2, AF3, AF4, EF) ????????????? ??????? ??????????? ?????? ??????????? ?? VC-?????? ?????????? ???????? ?????????? Ethertype ?????????? MAC-??????? ?????? ??????? PPPoE, DHCP ? Static IP ?? VC ????? DHCP relay ? ?????? 82 PPPoE intermediate agent
33
??????????? ?????????????? DAS-4672

• ???????? ?????????????? DAS-4672 IP DSLAM
• ??????????????????
• ?? 672 ADSL-?????(14 x 48) ?? ??????????.
• ?? 672 SHDSL-????? (14 x 48) ?? ??????????.
• 2 ????? mini-GBIC SFP ? ??????????? Ethernet ???
  ???????????? ??? ????????????? ???????.
• ?????? ??????????? ?? ???????? ?????? 1 ????/?
• ?????????????????? ?????????????? ??????? 24
  ????/?
• ????????? ??????? ?????? ??? ???? ????? ???????,
  ??? ????????? ??? ?????? ??? ????????? ?????? ??
  ??????? ?? ????????? ?????? ????? ??????????.
• ??????????????? ?????? ??????????? ??? ?????
  ????????? ??????????? ??? ????????????? ??????
  ?????????? ?????????????.
• ????????? ????????? ADSL, ADSL2 ? ADSL2,
  ???????? ????????? ???????? ?????? ? ????????.
• ?????????? ADSL ??????? ? ??????????? ??????? ?
  ????? ?????.
• ?????? ??????????. ????????? ?????????? ?????????
  ??????? VDC
• ????????????? ? ???????????? CPE ? ?????????????
  ?????? ???? ????????? ??????????????.

34
???????????? DAS-4672
?????????????? ?????????????? ??????????????
??????????? ??????????? ?????????? ??????????? ?????????? ????? SNMP SNMP v1, v2c. AMS - Advanced Management System LCT - Local Craft Terminal CLI ????? ?????????? ???? RS-232 ? Telnet ?????????? ? ?????????????? Management ?????????? ?????????? ? ?????????????? Management VLAN MIBs SNMP v1, v2c RFC 1213 MIB-II RFC 1493 Bridge MIB RFC 2233 IF-MIB RFC 2674 802.1Q MIB RFC 2662/RFC 3440 ADSL line MIB Enterprise AM0031 ?????????? ??????????? ?????????? ? ?????????? ????? ??????????? ??????? ?? 0 ?? 65 C ??????????????? ?????? ?? 0 ?? 65 C ???????? ?? -15 ?? 70 C ????????????? ????????? ?? 5 ?? 95, ??? ??????????? ?????????? ???????? ?????? ????????? 1 ???? ?????? ?????????? 4 ????? ???????? ??????? 2 ?????? ?????????? ??????? ???????????/??????????? ???? 1 ?????? ??????? ?????????? 1 ?????? Alarm I/O ?????? ?????? ?????????? TELCO-50 ?????????????? ??????? ????????? ? ??????????? CE VCCI Class A EN55022 Class A/CISPR 22 EN61000-4-5 ?????????? ? ????????? ?????????????? ??????? ??????????? ?????? ?????? ??????????? ?? ??????????? ???? 1 ????/? ?????? ??????????? ?????????????? ??????? 24 ????/? ??????????? ????????? xDSL 48 ?????? ADSL/ADSL2/ADSL2 48 ?????? SHDSL ??????????? ??????????? ?????????? ???????? (L1, L2, L3) ???????? Upstream ?????? ?? 32Kbit/s ?? 2,8Mbit/s (AnnexM) ???????? Downstream ?????? ?? 32Kbit/s ?? 28Mbit/s (AnnexA) ???????????? ?????????? ???????? ?? DSLAM ?? CPE 7?? (Reach-Extended ADSL) ??????? ????????? 2 mini-GBIC (SFP) 1000 Base-LX Long Distance with LC Type Single mode 1000 Base-LX Long Distance with LC Type Single mode 1000 Base-SX Short Distance LC Type Multi mode 1000 Base-LHX Long Distance LC Type Single mode 1000 Base-ZX Long Distance LC Type Single mode MANAGEMENT ????????? RJ-45 Ethernet (IEEE 802.3u 10/100 Base-T) RS-232 local console ????????? ATM ?? 8 PVC ?? ???? OAM loop back ?????????? ? ?????????????? ??????? ?????????? L2 ???????? ?? 16K MAC-??????? Ethernet CoS ???????? IEEE 802.1p RSTP (Rapid Spanning Tree Protocol) Link Aggregation IEEE 802.3ad ?????????, ????????? ? ??????? ???????? ????????? ANSI T1.413 ITU-T G.992.1, (G.dmt) AnnexA ITU-T G.992.2, (G.Lite) AnnexA ITU-T G.994.1, (G.hs) handshake protocol ITU-T G.992.3, (ADSL2) ITU-T G.992.3, AnnexM ITU-T G.992.3, AnnexL (Reach Extended xDSL) ITU-T G.992.5, (ADSL2) ???????????? RFC 2684 ?????? bridged ? routed RFC 2516 PPPoE ?????????? ???????? ???????? ????????? ???????? ??????? ???????? ?? ???????? ?????? ??????????? ?????????? MAC-??????? ?? VC VLAN 4K ???????? VLAN VLAN Tagging pass-through ??????????????? VC-to-VLAN ? ??????? one-to-one ??? multiple to one Multicast ????????? ???????????? 256 Multicast-????? (256 multicast MAC ???????) 672 ????? ?????? multicast ?????? IGMP Snooping ? IGMP Proxy ? ?????????? IGMP v.1, v.2 IGMP Snooping ? IGMP Proxy ? ?????????? IGMP v.3 (? ????????? ?????? firmware) QoS ????????? ???????? ??????????? IEEE 802.1p Uplink ????????? 8 ???????? ????????? ?????????? 4 ??????? ????????? DiffServ (BF, AF1, AF2, AF3, AF4, EF) ????????????? ??????? ??????????? ?????? ??????????? ?? VC-?????? ?????????? ???????? ?????????? Ethertype ?????????? MAC-??????? ?????? ??????? PPPoE, DHCP ? Static IP ?? VC ????? DHCP relay ? ?????? 82 PPPoE intermediate agent
35
??????????? ??????????? ???????????

• ??????? ?????????????????? ??????????????
  ???????
• ???????????? ??????? NC (Network Card) ???
  ?????????? ????????????
• Line Aggregator ????????? SAR (??????????? ?
  ???????????) ?? ATM-?????? ?? IP-??????
• ????????? ??????????? ?????????? ??? ?
  ?????????????? ????????????????? VLAN, ??? ? ?
  ?????????????? Management-??????????

????????????? ???? ??????? NC ??? ???????????
?????????????????? (DAS-4672)
36
???????????????? IP DSLAM
Unicast Multicast
?????????
CoS QoS
????
OAM
????????????
37
????????? ??????
Master
Remote A
BRAS
?????????? L 2
Remote B
Remote C
????????? ?????? ????????? ??????? IP-DSLAM ?
?????????? ???????????? ? ????? ?????????????
?????? ? ???? ?? uplink-?????? (??????????).
38
???? ??????????
?????? ???????????? ???????????? DSL ?????? TR-101
PPPoE
?
DHCP
?
Static IP Bridged (IPoE)
?
Static IP Routed (IPoA)
?
IP-DSLAM
39
???????? IPoE

• IPoE over ATM

IP
IP
Switching Agent
Ethernet
802.1 Q/p 802.1 ad
802.1 Q/p 802.1 ad
Ethernet
RFC2684
RFC2684
ATM
ATM
Ethernet
Ethernet
802.3 Phy
802.3 Phy
xDSL
xDSL
?????????? ????
???? L2
xDSL CPE (Bridged)
BBRAS

• ????????
• PC

DAS-4672 IP-DSLAM
40
???????? ?????-????? PPPoE
PPPoE (RFC 2516)
IP
IP
PPP
PPP
PPPoE
PPPoE
Switching Agent
802.1 Q/p 802.1 ad
802.1 Q/p 802.1 ad
Ethernet
Ethernet
RFC2684
RFC2684
ATM
Ethernet
Ethernet
ATM
xDSL
xDSL
802.3 Phy
802.3 Phy
(PPPoE)
?????????? ????
???? L 2
xDSL CPE
BBRAS
???????? PC
DAS-4672 IP-DSLAM
RADIUS-??????
41
???????? IPoA
IP over ATM
IP
IWF for IPoA
Switch Agent
IP
802.1 Q/p 802.1 ad
802.1 Q/p 802.1 ad
RFC2684
RFC2684
ATM
Ethernet
Ethernet
ATM
xDSL
802.3 Phy
xDSL
802.3 Phy
?????????? ????
???? L2
xDSL CPE (Routed)
BBRAS
???????? PC
DAS-4672 IP-DSLAM
42
?????????? ???????? ? ???????????? ????? DAS4

• ?????????? ???????? ?? ?????? ?????? OSI
  (? ?????????????? 802.1Q VLAN)
• QoS ? ?????????????? 802.1p ? DSCP (DiffServ)
• ???????????? ??????? ??????????
• ???????? ????????? ?? ??????? Ethernet
  ????????????

???????? ??????? ?? ?????? VC

• PPPoE (Bridged)
• DHCP (Bridged)

• Static IP (Bridged)
• Static IP (Routed)

43
??????????? OAM
IP-DSLAM

• ??????(ATM)
• ATM OAM F5 Loopback
• ADSL DELT, SELT

• ???? (IP)
• IP Ping

44
QoS ? ????? ???????????? DAS4
???????? ADSL ??????
??????? ??????
ADSL2
ADSL2
????. 28 ????/?
ADSL2
1 ????/?
1 ????/?
Backplane / 28 Gbps
???????? ????????
ADSL2
???????? ??????????? ???????
?????????? L2
???????? ??????????? ??????? ? ???????????
????????
???????? ??????
????????? ???????????? ? ?????? ???????
???????? ??????????? ??????
??????
??????
????????
???????
???????
???????? ??????????? ??????
????????
?????????
?????
45
????????????? Upstream ???????
ADSL CPE
Layer 2 Network
High
BBRAS
ADSL CPE
DAS4series IP-DSLAM
Time
tc
td
te
tb
ta

• ATM ?????? ?? ??????? DSLAM ???????????? ?
  Ethernet ?????, ????? ???? Ethernet ??????
  ????????????? ???????? VLAN-ID ? 802.1p
• ?? Uplink ?????????? Ethernet ?????
  ??????????????? ? ?????? ??????? ? ???????????? ?
  802.1p ? (??? ?????????????) ??????????
  ?????????????? DSCP ??? ????????????? ??????? ??
  ??????? ?????? OSI.

46
????????????? Downstream ???????
ADSL CPE
Layer 2 Network
BBRAS
DAS4series IP-DSLAM

• Ethernet ???? ?????????????? ? ATM ??????
• ATM ?????? ?????????? ? ???? ?? 4 ????????
  ??????????? (??????????????? ????? ????????
  ??????????? ????????)
• ATM ??????, ?????????? ? ??????????????????
  ??????? ?????????? ? ????? ??????? ???????????.
• CPE ?????????? ?????????? ATM ?????? ? Ethernet
  ?????

47
??????? ????????????????? SNMP ?????????? - AMS
AMS Advanced Management System LCT Local
Craft Terminal

• ?????????? ? ?????????? ????? ? ???????? ????????
  ???????, ??????? ??????????? ? ??????????
  ??????????, ????????? ??????????? DSLAM.
• ???????? ??????????. ??????? AMS ??????????? ???
  PC ? ??????????? ? ???? ???????????? ??????
  Microsoft Windows 98SE/ME/2000/XP, ? ?????
  Unix-???????? ??????.
• ???????? ??????. ??????? AMS ????????????
  ????????????? ???????????? ??????????? ?????????.
• ?????????????? ??????? ????????? ??????????????
  (Alarm), ???????????? ?? ???????????? ??????? ???
  ???????.

48
?????? AMS
??????? SNMP ??????????
??????
??????????????????
????????????
AMS
????????????
?????? ?????????
49
??????????? AMS
50
?????????? IP DSLAM ? ?????????????? AMS
???? ?????
AMS-??????
IP-DSLAM
AMS-??????
?????????? L2
????? ??????????
???? L2
?????????? L2
????????
?????????? L2
?????????????? ?????????????
?????????? L2
?????????? ? ?????????????? ?????????????????
VLAN
?????????? ??? ????????????? ?????????????????
VLAN
AMS LCT
?????????????? ????? ???????? ? ????????
51
?????????? IP DSLAM
????????? ???????????
????????
DAS-4672
????????
?????????? ????? 1000Base-LX
?????.????? (?? 5??)
?????????? ?????? ???? (IP-??????????)
CPE
BRAS
1000Base-T
ISP
IAD
PSTN
100Base-T
???? ????? (CO)
?????. ????? (?? 5??)
DAS-4192
????????
????????
DAS-4192
?????. ????? (?? 5??)
?????
CPE
CPE
IAD
IAD
???????? ?????????
STB
TV
52
????????? Triple Play
????????? ??????????? ??, ????,
???????????, ??????, ??????, ?????
IAD
IP-DSLAM
VoIP-????????? ?????????, ????,
Call-????????
Triple Play
IP - ????
?????
???????????
??????
53
????????? ?????? ???????????
54
???????? ???????????? ? Triple Play ?????
VLAN(3)??????
VoIP
????????
PC
CPE
?????-?????
VLAN(2)?????
IAD
??????? ????
?????????? IP-????
VLAN(1)?????
CPE
STB
Gigabit Uplink
DAS-4192IP DSLAM
TV
????? MDF

• ? ??????????? ?? ?????????????? ? ????????? VLAN
  ? ??????????? ? ?????? ???????????, IP DSLAM
  ???????????? ????????? ??????? ???????????? ?
  ????????? ?????? ??????????? ??????? ???????? ???
  ????, ????? ??????????? ????????????? ???????????
  ??????????.

55
????????? IP Multicast
IGMPsnooping/proxy
1
2
3
4
5
9
8
7
6
10
1
2
3
4
5
9
8
7
6
10
BBRAS
1
2
3
4
5
?????? ???? ????? ??????
9
8
7
6
10
56
IGMP MCAU ? ????? ???????????? DAS4
?????? ?? ???????? ? ?????? ? ????? ?????????
12-?? ??????????????
AMS
DSL ???? 1
Set-top Box
DSL???? 2
PVC 1
PVC 2
Set-top Box
?????????? L2
BBRAS
57
???????? ? Multicast ????????? ?? IP DSLAM
?????????? ?????? ???????
STAR
HBO
Video Server
ESPN

• ?? 800 ???????? ???????
• ?? 60 ??????? ???????
• ????? ??????? ?? ?????? PVC
• ?????????? multicast ???????
• ?????????????? ????? ?????????? ??????? ???????
  ??????? ?????????? ????????

Multicast Service Profile
PVC
ATU-R
STB-2
STB-1
TV
TV
58

• ???????????? IP DSLAM
• ? ?????????????? AMS

59
???????? ??????? ADSL ?????
60
???????? Alarm ??????? ? ???????????? ADSL
??????????
61
???????? ???????? ???????
62
???????? ???????? VC-to-VLAN
63
???????????? Multicast ???????
64
???????????????? ??????? IGMP Proxy / IGMP
Snooping
65

• ???????????? IP DSLAM
• ? ?????????????? CLI

66
????? ????????

• CLI ????????? DAS-4192 / DAS-4672 ?????
  ??????????? ?????????
• ??? ??????? ?????? ? ??????? ?????????? ?????????
  ???????

67
???????????? IP ??????????
68
???????? ??????? ADSL ?????
69
???????!