Optical Performance For Single-Span Networks - Cisco ONS 15454 DWDM Installation And Operation Manual

18.3.4 Optical Performance for Single-Span Networks

Table 18-15 Pass/Fail Criteria for 32-Channel, 16-Node ROADM Rings Using SMF Fiber (continued)
Span Amplifiers
Loss (dB) Installed
12 OPT-PRE and
OPT-BST/
OPT-BST-E
13 OPT-PRE and
OPT-BST/
OPT-BST-E
14 OPT-PRE and
OPT-BST/
OPT-BST-E
15 OPT-PRE and
OPT-BST/
OPT-BST-E
1. Cisco MetroPlanner calculates the maximum ring circumference and number of nodes that can be supported.
18.3.4 Optical Performance for Single-Span Networks
Table 18-16
performance for this special configuration is given only for Classes A and C. This configuration assumes
a maximum channel capacity of eight channels (8-dBm nominal channel power) used without any
restrictions on the 32 available channels.
Table 18-16
Node Configuration
With OSCM card
With OSC-CSM card 1
Table 18-17
performance for this special configuration is given only for Class A and Class C. This configuration
assumes a maximum channel capacity of 16 channels (5-dBm nominal channel power) used without any
restrictions on the 32 available channels.
Table 18-17
Node Configuration
With OSCM or
OSC-SCM cards
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
18-16
10 Gbps
Class A Class B Class C Class I
1 1 1
<15 <15 <15
1 1 1
<15 <15 <15
1 1 1
<15 <15 <15
1 1 1
<15 <15 <15
lists the span loss for a single-span link configuration with eight channels. The optical
Span Loss for Single-Span Link with Eight Channels
Number of
Spans
1
lists the span loss for a single-span link configuration with 16 channels. The optical
Span Loss for Single-Span Link with 16 Channels
Number of
Spans
1
2.5 Gbps
Class D Class E Class F Class G Class H Class J
1
Yes Yes <15
1
Yes Yes <15
1
Yes Yes <15
1
Yes Yes <15
10 Gbps
Class A Class B Class C Class D Class E Class F Class G
37 dB — 37 dB
35 dB — 35 dB
10 Gbps
Class A Class B Class C Class D Class E Class F Class G
35 dB — 35 dB
Chapter 18 Network Reference
1 1 1
<15 <15 <15
1 1 1
<15 <15 <15
1 1 1
<15 <15 <15
1 1 1
<15 <15 <15
2.5 Gbps
— — —
— — —
2.5 Gbps
— — —
—
—
—
—
—
—
—
August 2005