Cisco ONS 15454 DWDM Installation And Operation Manual page 913

Chapter 18 Network Reference
Table 18-1
Number of Channels
32 channels
16 channels
8 channels
1. SMF-28 = single-mode fiber 28
2. E-LEAF = enhanced large effective area fiber
3. TW-RS = TrueWave reduced slope fiber
DWDM client cards are grouped into nine classes, shown in
on the number of spans in the network and the client card class. Some cards belong to more than one
class depending on whether forward error correction (FEC) is enabled and on the payload data type
provisioned for the card.
Table 18-2
Class Rate
A
B
C
D
August 2005
Supported Topologies and Node Types
Fiber
1
SMF-28
2
E-LEAF
3
TW-RS
SMF-28
SMF-28
ONS 15454 Client Card Classes
Clients
10 Gbps TXP_2.5G_10G—FEC enabled
TXP_2.5G_10E—FEC enabled
TXP_MR_10G—FEC enabled
TXP_MR_10E—FEC enabled
10 Gbps TXP_2.5G_10G—FEC not enabled
TXP_MR_10G—FEC not enabled
10 Gbps OC-192 LR ITU
TXP_2.5G_10E—FEC not enabled
2.5 Gbps TXP_MR_2.5G—FEC enabled
TXPP_MR_2.5G—FEC enabled
Topologies
Ring
Linear
Linear without OADM
Ring
Linear
Linear without OADM
Linear without OADM
Table
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
18.3 Optical Performance
Node Type
Hub
Active OADM
Passive OADM
Terminal
Line
OSC regeneration
Hub
Active OADM
Passive OADM
Terminal
Line
OSC regeneration
Terminal
Line
18-2. Span loss estimates are based
18-7