Cisco ONS 15454 DWDM Installation And Operation Manual page 626

14.1.7 Multiplexer, Demultiplexer, and OADM Card Interface Classes
Table 14-4 10-Gbps Interface Optical Performances (continued)
Parameter
Type
Transmitted Power Range
10-Gbps multirate
transponder/10Gbps
FEC transponder
(TXP_MR_10G)
OC-192 LR ITU
10-Gbps multirate
transponder/10Gbps
FEC transponder
(TXP_MR_10E)
Dispersion
compensation
tolerance
1. OSNR = optical signal-to-noise ratio
2. 3R = retime, reshape, and regenerate
3. BER = bit error rate
4. These values, decreased by patch cord and connector losses, are also the input power values for the OADM cards.
Table 14-5 2.5-Gbps Interface Optical Performances (Part 1)
Parameter
Type
Maximum bit rate
Regeneration
FEC
Threshold
Maximum BER
OSNR
Power sensitivity
Power overload
Transmitted Power Range
Cisco ONS 15454 DWDM Installation and Operations Guide, R4.7
14-8
Class A
Power
limited
4
+2.5 to 3.5 dBm
–
+3.0 to 6.0 dBm
±
800 ps/nm
Class D
Power OSNR
limited limited
2.5 Gbps
2
3R
Yes
Average
3 –15
10
1
sensitivity 14 dB 6 dB
–31 dBm –25 dBm –30 dBm –23 dBm –24 dBm
-9 dBm
4
Class B
1
OSNR Power OSNR
limited limited limited
+2.5 to 3.5 dBm
–
+3.0 to 6.0 dBm
±
1,000 ps/nm
Class E
1
Power OSNR
limited limited
2.5 Gbps
3R
No
Average
–12
10
14 dB 10 dB
-9 dBm
Chapter 14 Card Reference
Class C Class I
Power
OSNR limited limited
– –
+3.0 to 6.0 dBm –
– +3.0 to 6.0 dBm
± ±
1,000 ps/nm 800 ps/nm
Class F Class G
Power
OSNR limited limited
2.5 Gbps 2.5 Gbps
2R 3R
No No
Average Average
–12 –12
10 10
15 dB 14 dB
–27
dBm
-9 dBm -9 dBm
December 2004
OSNR
limited
OSNR
limited
11 dB
–33
dBm