TANet 100 G RODAM davisyountu edu tw 3366


















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TANet 100 G RODAM 原理與架構 臺灣大學計資中心 游子興 davisyou@ntu. edu. tw 3366 -5008 1
ROADM光傳輸架構 ß B 6: 政大 Þ Þ ß C O 4 A 4: 台北 Þ Þ ß 10 Gx 3? A B D 100 Gx 1 10 Gx 2 O 4: 中央 Þ Þ Þ 100 Gx 1 10 Gx 2 10 Gx 3? 2
CTC Network View 4
NCS 2006/M 6 7
DCU & MUX/DMUX A B Cisco 15216 -DCU-1150 Dispersion Compensator Unit(射散補償) D Transponder SMR 2 Add/Drop Cisco 15216 -EF-40 -ODD MUX/DMUX 8
Cisco 15216 -EF-40 -ODD MUX/DMUX 9
Transponder ß ß Cisco ONS 15454 10 -Port 10 Gbps Line Card ONS 15454 100 -Gbps CP-DQPSK Full CBand Tunable DWDM Trunk Card 10 x 10 G Multi-Rate Line Card 100 G DWDM Trunk Line Card 10
Transponder & SMR 11
Single Module ROADM § Flexible to support: – 40 chs Degree-2 ROADM applications ROADM + Pre-Amplifier unit – 40 chs Degree-4 ROADM applications ROADM + Pre- + Booster Amplifier unit § Lossless ROADM solution – In-Service OLA to ROADM upgrade – Extend ROADM to the Edge of the Network © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 12
Degree-4 SMR ROADM Node Side A Side D Side B Side C MPO Cable
SMR 2 Block Diagram TNC Card DCU 射散補償 15216 MUX/DMUX: COM 外線 MPO Cable EXP 1~EXP 3 接收來自另外 三個 Degree 之EXP-TX 15216 MUX/DMUX: COM TNC Card 14
100 G 台大->台北主節點 ß 路徑說明 Þ NTU ASR 9912 � Þ 100 G ME-C: Transponder � Þ AGGR: RX -> TRUNK: TX 15216 -EF-40 -ODD: MUX � Þ 100 G-TX 1531. 90 nm: RX -> COM: TX 40 SMR 2 -C(A 4) � Add-RX -> Line-TX 15
100 G 台北主節點->台大 ß 路徑說明 Þ 40 SMR 2 -C(A 4) � Þ 15216 -DCU-1150: Dispersion Compensator Unit(射散補 償) � Þ COM: RX -> 1531. 90 n: TX 100 G ME-C: Transponder � Þ DC-RX -> DROP-TX 15216 -EF-40 -ODD: DMUX � Þ Input -> Output 40 SMR 2 -C(A 4) � Þ Line-RX -> DC-TX TRUNK: RX -> AGGR: TX NTU ASR 9912 � 100 G-RX 16
100 G 政大->台大->新竹主節點 ß 路徑說明 Þ 40 SMR 2 -C(B 6) � Þ 15216 -DCU-1150: Dispersion Compensator Unit( 射散補償) � Þ Input -> Output 40 SMR 2 -C(B 6) � Þ Line-RX -> DC-TX DC-RX -> EXP-TX 40 SMR 2 -C(O 4) EXP? -RX � LINE-TX � 17
100 G新竹主節點->台大->政大 ß 路徑說明 Þ 40 SMR 2 -C(O 4) � Þ 15216 -DCU-1150: Dispersion Compensator Unit( 射散補償) � Þ Input -> Output 40 SMR 2 -C(O 4) � Þ Line-RX -> DC-TX DC-RX -> EXP-TX 40 SMR 2 -C(B 6) EXP? -RX � LINE-TX � 18