Page 238 - Optical Switching And Networking Handbook

10_200023_CH09/Bates 1/17/01 9:45 AM Page 223

Cost Implications and Financial Trending 223

Figure 9-5
The advantages
of transparent
networks Easier in-line amplification

Less costs than Opaque Networks

Less Equipment :
- no receive
- no transmitter
- no electronic at each amplifier point

Function independent of data rate and format

Add/drop multiplexing simpler

Figure 9-6
The disadvantages
of transparent
networks