Page 128 - Optical Switching And Networking Handbook

06_200023_CH05/Batesx 1/17/01 8:19 AM Page 113

Wave-Division and Dense-Wave-Division Multiplexing 113

Conventional Input Light Receivers
Figure 5-5 frequency
light
WDM systems
sources 1 1
2 2
OADM
Fiber
3 3
Selectable 4 4
frequency Wave Integration In Out Wave Separation
light R E X M
source C T

Node
Selectable frequency
light source
lN
N λN N

Table 5-1 DWDM Number Number Number Total
Level OC-48 OC-192 Throughput
Summary of the
Current Capacity 1 1 1 - 2.5 Gbps
of DWDM 2 2 5.0 Gbps
Services
2 4 4 10 Gbps
1 1

3 8 8 20 Gbps
2 2

4 4 Hybrid 1 2 25 Gbps
5 16 16 40 Gbps
4 4

6 8 Hybrid 4 4 50 Gbps

7 32 Hybrid 32 8 80 Gbps
8 16 12 4 100 Gbps
9 16 - 16 160 Gbps

10 32 Hybrid 16 16 200 Gbps

11 32 - 32 320 Gbps