msan
TRANSCRIPT
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ĐắkLắk, tháng 06 năm 2011
MÔ TẢ PHẦN CỨNGAlcatel-Lucent 1540 Litespan FR3x
Functional Description MLS-3F
Tập huấn MSAN
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Tập huấn MSAN
1 Giới thiệu
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1 Giới thiệu
1.1 Mạng băng hẹp (NB)
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
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LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
ADM
PDH Transmission
(SDH network)DDF
G.703
External Transmission
G.703
Exchange
16x2Mbps
16x2Mbps
ADM
G.703
1540 Litespan MLS-3F
1540 Litespan MLS-3F
1540 Litespan MLS-3F
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
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LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
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Leased Lines
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
12111098765 16151413 201918174321 2322
LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
LN
EHC
-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
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LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
Remote Unit
Remote Unit
Integrated PDH Transmission
-16x2Mbps SHDSL (using 2 boards)
-16x2Mbps HDB3 (using 2 boards)
1540 Litespan MLS-3F
Exchange Unit
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1 Giới thiệu
1.2 Trong mạng NGN (Pure NGN)
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
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LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
Giga Ethernet
1540 Litespan MLS-3F
SoftswitchProxy Server
BBEthernet
Card
OR
Giga EthernetFast Ethernet
Ethernet NetworkOR
FE cable
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1 Giới thiệu
1.3 Modules
Ports Modules :- Analog Subscribers (POTS)- ISDN Subscribers- ADSL / ADSL2 / ADSL2+- VoIP Server (GW)- LL (SHDSL and HDB3)
Narrowband Control Modules: NEHC-C
Aux Modules:• Connector boards
• PDH (G.703 intf.) • Power• LAN itf.• CT connector• Alarms • Synchronization
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
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LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
Broadband control Modules: GEB3A
& Future Tx Modules(slots 13,15)
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2 Phần băng hẹp
Tập huấn MSAN
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2 Băng hẹp
2.1 Narrowband Controller: NEHC-C
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
12111098765 16151413 201918174321 2322
LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
NEHC-C
Transmission Interface
MicroP.
NLC Bus (756 channels)
V5 C-Paths
Bearer channels
V5&OAM Software
Bus sent to board +1
Board +1
One channel per call
Controllers (1+1)
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2.1 Narrowband Controller: NEHC
2.1.1 Redundancy
HDLC
Microprocessor
LCIA
TSA
NLC Interfac
e
NB Controllers
NLC Interfac
e
A
B
Tri-State
B
A
A
A
Port Board
V5 Hot
Switchover
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2.1 Narrowband Controller: NEHC
2.1.2 NLC bus
64 Kbit/sswitching
matrix
Mem.
NLC
90
Y810
0
9
Portboard
P
G 703
Microprocessor
Internal order (at VA channel):Connect the selected “Y” timeslot to port X
Port X
BCC timeslot: Link & Timeslot
NLC bus frame structure: 90*9 = 810 bytes minus overhead9*6 = 54 bytesTotal: 756 bytes
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NLC
HCL
NB controller
BB line card LIOC
F BB line card
NB line card
NB line card
MAIN MLS
BB controller
Transport card
PEIC E1
2.1 Narrowband Controller: NEHC
2.1.3 Extension of Narrowband buses: NSEC
NLC NSEC
Maximum 4 shelves in total for mixed NB and BB
NB line card
NB line card
EXTENSION MLS
BB controller
HCL
BB line card
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2.1 Narrowband Controller: NEHC
2.1.4 “Plugs” of the controller
MLS-hb16 I/O solution in plug area
PEICPower
E1sLIOCCT
LANSyncAUX
NEHC/NSEC
NLC ext
MLS-3F I/O cabling
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2 Băng hẹp
2.2 Card thuê bao
Commercial, 300-3400 Hz
ISDN commercial
3-Play non-blocking
48 POTS
16 ISDN
24 ADSL1/2/2+
STM-1/4/16
STM-1/E3/E1
16xE1
NT
Integrated ADM
(Future Release)
EFL3x
ATL3x
VoIPServer
EthernetController
Ethernet (FE)
ATMBridge
Ethernet (FE/GE)
Narrowband Controller
Embedded Line
Testing
BAL3x
10/100/1000 BaseTOptical GE (SX, LX, EX,…)
Uplink interface
s
Uplink interface
s
ServicesServices Terminals
Terminals
8 G.SHDSL TDM
SLT3x
NT
2Mb/s G703, PRA, nx64K
PRC3 8 E1 G.703
2Mb/s, Nx64, PRA TDM, PRA IPmegaco
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2.2 Card thuê bao
2.2.1 Cấu trúc
MLS-3F
Ports Boards
LCIA
HDLC
Microprocessor
Specific part
internal 2 Mbps channel
1
2
NLC Bus
VA
Plug
NEHCHDLC
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2.2 Card thuê bao
2.2.2 Card thuê bao băng hẹp (POTS)
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
12111098765 16151413 201918174321 2322
LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
NB Bus: 21x2 Mbps
MLS-3F
Controllers (1+1)
ATL3
NLC
mP...
D/A2/4 wires
1
8
2/4 wires
9
16
48
NLC Interface
Integrated Ringing and Testing
Integrated Microprocessor
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2.2 Card thuê bao
2.2.3 Card thuê bao ISDN
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
12111098765 16151413 201918174321 2322
LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
GCI
2B/1Q1
2B/1Q8
mP
NLC
9
16
BAL3
Controllers (1+1)
NB Bus: 21x2 Mbps
MLS-3F
Integrated Line Testing
Two variants:
•BAL3-G for 2B/1Q line code•BAL3-H for 4B/3T line code
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2.2 Card thuê bao
2.2.4 Tóm tắt
1.- ATL3G: 48 ports for analog lines - 2 wires
2.- BAL3-G: 16 ISDN ports 2B/1Q – 2 wires
3.- BAL3-H: 16 ISDN ports 4B/3T – 2 wires
4.- SLT3-A: 8 SHDSL ports – 2 wires
5.- PRC3: 8 HDB3 ports – 2 wires
Auxiliary boards:
3.- PEIC: Power input and PDH transport interfaces (16xE1)
4.- LIOC: Board with CT interface/LAN interface/Alarms/Sychronization
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
12111098765 16151413 201918174321 2322
LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
Controllers (1+1)
NB Bus: 21x2 Mbps
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2 Băng hẹp
2.3 Auxiliary Boards: LIOC & PEICN
EHC
-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
12111098765 16151413 201918174321 2322
LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
MLS-3F
LIOC
PEIC
Craft
NEHC
Bus connector-NEHC (RS 485)
LampsExternal alarms
LIOC
(RJ11-6pin)RJ25 – RS232
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2 Băng hẹp
2.3.1 Auxiliary Boards: GIO3A & POW3A
MLS-3F
GIO3A
POW3A
Craft
NEHC
Bus connector-NEHC (RS 485)
LampsExternal alarms
GIO3A
(RJ11-6pin)RJ25 – RS232
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2 Băng hẹp
2.3.2 Auxiliary Boards: The Connectors
GIO3A
POW3A
LIOC
CT
FE
Synchro
To TRU: Lamps, External Alarms
SFP1
SFP2
FE
PEIC
-48v PWRBAT ABAT B
BAT RET
4444
16 x E1s
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3 Phần băng rộng
Tập huấn MSAN
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3 Băng rộng
3.1 Giới thiệu
NEH
C-C
NEH
C-C
LCN
B/BB
- V
IS3
LCN
B/BB
- V
IS3
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/
GEB
3
LCN
B/ B
B -
TT
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
LCN
B/ B
B
12111098765 16151413 201918174321 2322
LCN
B/ B
B
21
LCN
B/ B
B
LIO
CPE
IC
LCN
B/BB
- V
IS3
L
MLS-3F
HLC Bus (GE electric)
EFL3-A Boards (modems & filters)
Ethernet
MDF
Analog line
Modem
Splitter
Ethernet
GEB3-A Board- 1000 Base LX/SX- 1000 Base T- 100 Base Fx- 100 Base T
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3 Băng rộng
3.2 Broadband controller (GEB3)
• GEB3A/B: Gigabit Ethernet Broadband Controller
– Gắn ở khe điều khiển của SR (12,14).– Kết nối điểm – điểm 1Gbps đến các card thuê bao.– Optical: 1000BaseLX, SX Single mode Fibre (1300nm , 1500 nm) – Electrical: Auto-sensing 100BaseT/1000BaseT– 1+1 protection– 2 GigE optical plus 4 Fast/GigE (1 for GEB3B) Electrical ports
1
2
3
456
CT
STM-1
Optical
Electrical
GEB3A
GEB3B
01
0CTOutbandMngmnt
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3.2 Types of broadband controller
3.2.1 GEB3: Where to locate GEB3?
TV/VoD
EMAN
EDGE
A1540 LITESPAN
POTS,
ISDN
IP
FE/GEBAS
Servers
Softswitch
5523 AWS
1353 LMSSNMP/IP CMIP/IP
EFL3
INTERNET
TV/VoD
GEB3-A
VoIP
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3.2 Types of broadband controller
3.2.2 GEB3: Cấu trúc bên trong
•GEB3:– LANx: Switch Ethernet, Network
Interfaces controller– NT: System controller, subscriber
controller and ATM-Ethernet interface controller
– ATM-Ethernet IWF: Quản lý các kết nối ATM trong GEB3 (có thể đến 4096 PVCs). Only support L2 functionality (L2 bridging, VLAN X-connect, DHCP Relay, PPPoE relay)
EFL3
GEB3
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3.2 Types of broadband controller
3.2.2 GEB3: Cấu trúc bên trong [tt.]
Splitter Board
Subscriber LinePOTS &
XDSL Services
EFL3AxDSL LT24 Lines
Splitter Board POTS Services(To/From LE)
LANx(Switch Hub)24 GE
NT (Control+ATM/Ethernet IWF)
16 GE HCL-Links (to the xDSL Line Card)
(1 GE per card)
up to 5 - N FE/GEUser Interfaces
/ Subtending Interfaces
STM1 SubtendingInterface
E-MAN
GEB3
ATM/STM-1
ATM/ETHERNET IWF
GigabitEthernet
NT
FastEthernet
N FE/GENetwork Interfaces
EFL3AxDSL LT24 Lines
POTS Services(To/From LE)
Subscriber LinePOTS &
XDSL Services
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3.2 Types of broadband controller
3.2.3 GEB3: equipment and link redundancy
• Litespan có các chế độ dự phòng bảo vệ:
1: Link Protection: 1 card GEB3; active-standby or load sharing uplinks.
2: Combined GEB3 and line protection; dual active/standby GEB3 with direct uplink or link set.
3: GEB3 protection, passive line protection, single, active-standby or load sharing uplinks.
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• Tất cả các đường uplink có thể hoạt động ở chế độ active/ standby.
• Giải pháp này chỉ có 1 card GEB3.
• Nếu link active fail, lưu lượng sẽ được chuyển hoàn toàn sang standby link.
• Nếu GEB3 hỏng, các kết nối sẽ bị mất.
3.2.3 GEB3: Equipment and link redundancy Case 1. Link protection (Active/Standby)
– Như hình vẽ có 2 giao tiếp vật lý được tạo: Ở chế độ active / standby (forwarding / blocking)
– Chuyển mạch bảo vệ link được thực hiện bởi Ethernet switch fabric và node ngang hàng. Khi active uplink fails, lưu lượng sẽ được chuyển sang standby uplink.
– Do không có dự phòng về thiết bị nên GEB3 fails thì hệ thống fails.
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3.2.3 GEB3: Equipment and link redundancy Case 1. Link protection with load sharing
• Có các giao tiếp vật lý N (1 <=N<= 4) dùng để chia tải kết nối đến card GEB3.
• Nếu GEB3 fails, các kết nối sẽ bị mất.
– Chuyển mạch bảo vệ link sẽ được thực hiện bởi Ethernet switch fabric và node ngang hàng. Khi 1 trong các đường bị mất, lưu lượng sẽ được chuyển sang các link còn lại.
– Do không có dự phòng về thiết bị nên GEB3 fails thì hệ thống fails.
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3.2.3 GEB3: Equipment and link redundancy
Case 2. Combined GEB3 with active/standby interfaces
• 2 giao tiếp vật lý trên mỗi card GEB3• Trên card active GEB3 2 giao tiếp ở chế độ
active/standby– Khi active uplink ở card active GEB3 fails, lưu
lượng được chuyển sang standby uplink của card active GEB3.
– Khi card active GEB3 fails: Thì card active GEB3 chuyển sang standby, card standby GEB3 chuyển thành active.
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3.2.3 GEB3: Equipment and link redundancy
Case 2. Combined GEB3 with LAGs
• Có các giao tiếp vật lý N (1 <=N<= 4) dùng để chia tải kết nối đến mỗi card GEB3: Các đường uplink active được kết nối đến card active GEB3, Các đường uplink standby được kết nối đến card standby GEB3.
– Thực hiện chuyển mạch bảo vệ giống case 1.– Khi các link active bị mất dưới ngưỡng(N=2)
hoặc GEB3 active fail thì sẽ thực hiện chuyển mạch bảo vệ sang GEB3 standby.
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3.2.3 GEB3: Equipment and link redundancy
Case 3. GEB3 protection, passive link protection
• Các link hoạt động ở chế độ chia tải, Mỗi kết nối vật lý đến 2 card GEB3 thông qua bộ tách vật lý thụ động và được kết nối luận lý đến active GEB3. GEB3s hoạt động ở chế độ active/standby.
– Link protection chuyển mạch trên card active GEB3 được thực hiện như LAG.
– Khi cảm nhận sự thay đổi trạng thái của card GEB3s, Tất cả các card LT chuyển mạch lưu lượng sang standby link kết nối đến card GEB3 standby.
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3 Băng rộng
3.3 Ethernet First-mile Broadband card (EFL3)
• EFL3: Gigabit First-mile Broadband Card:- Là card thuê bao băng rộng gồm 24 port ADSL2+/card (992.5 Annex A/B) có hoặc không có splitter
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3 Băng rộng
3.3 Ethernet First-mile Broadband card (EFL3) [cont.]
•EFL3:– LT IWF: Là một phần của bộ vi xử lý phụ trách việc quản lý đường link GE kết nối với
GEB3 và transport module; Nó cũng điều khiển chức năng O&M của card. – Transport: Đóng vai trò điều chế và truyền dẫn cho port.
EFL3
GEB3
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3 Băng rộng
3.3 Ethernet First-mile Broadband card (EFL3) [cont.]
LPF1
LPF2
LPFn
HLC: 1000 Base T IWF
EFL3
MDF Voice + ADSL
To/from the subscribers
HLC là bus điểm – điểm từ GEB3 to EFL3 boards.
Modem
ADSL2+
Modem
ADSL2+
Modem
ADSL2+
Modem
ADSL2+
HPF1 HPF2 HPF3 HPFn
To/from PSTN/ISDN boards
Voice
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3 Băng rộng
3.3 Ethernet First-mile Broadband card (EFL3) [cont.]
GEB3: - GE optical/electric- FE electric
EFL3 (24 modems and filters)
ADSL2+ (xDSL)
MDF
LPFHPF
Modem
ATL3
NLC
HLC
ATL3
EFL3
24 Subscriber lines (xDSL+Voice)
48 wire pair CableVoice
24 Subscriber lines (Voice)
Jumpers
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3 Băng rộng
3.4 EFL3-B/H splitterless
CPEGEB3-A EFL3
2 wire
Bus HCL
MLS
EFL3B/H
xDSL splitter-less
CPE
LPF
MDF
2 wireto Voice LT
xDSL
LPF
to Phone
BB Controllers
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