16-7
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
April 2006
Chapter 16 Card Reference
16.1.7 Multiplexer, Demultiplexer, and OADM Card Interface Classes
10-Gbps cards that provide signal input to OADM cards have the optical performance parameters listed
in
. 2.5-Gbps card interface performance parameters are listed in
E
2.5-Gbps multirate transponder (TXP_MR_2.5G), both protected and
unprotected, with FEC disabled and reshape, regenerate, and retime (3R) mode
enabled, or OC-48 100-GHz DWDM muxponder (MXP_MR_2.5G)
F
2.5-Gbps multirate transponder (TXP_MR_2.5G), both protected and
unprotected, in regenerate and reshape (2R) mode
G
OC-48 ELR 100 GHz
H
2/4 port GbE transponder (GBIC WDM 100GHz)
I
TXP_MR_10E with extended FEC (E-FEC) or MXP_2.5G_10E with E-FEC
enabled
Table 16-3
ONS 15454 Card Interfaces Assigned to Input Power Classes (continued)
Input Power Class
Card
Table 16-4
10-Gbps Interface Optical Performance
Parameter
Class A
Class B
Class C
Class I
Type
Power
Limited
OSNR
1
Limited
1.
OSNR = optical signal-to-noise ratio
Power
Limited
OSNR
Limited
OSNR
Limited
Power
Limited
OSNR
Limited
Maximum bit rate
10 Gbps
10 Gbps
10 Gbps
10 Gbps
Regeneration
3R
3R
3R
3R
FEC
Yes
No
No
Yes (E-FEC)
Threshold
Optimum
Average
Average
Optimum
Maximum BER
2
2.
BER = bit error rate
10
–15
10
–12
10
–12
10
–15
sensitivity
23 dB
9 dB
23 dB
19 dB
19 dB
20 dB
8 dB
Power sensitivity
–24 dBm –18 dBm –21 dBm
–20 dBm
–22 dBm
–26 dBm –18 dBm
Power overload
–8 dBm
–8 dBm
–9 dBm
–8 dBm
Transmitted Power Range
3
10-Gbps multirate
transponder/10-Gbps
FEC transponder
(TXP_MR_10G)
+2.5 to 3.5 dBm
+2.5 to 3.5 dBm
—
—
OC-192 LR ITU
—
—
+3.0 to 6.0
dBm
—
10-Gbps multirate
transponder/10-Gbps
FEC transponder
(TXP_MR_10E)
+3.0 to 6.0 dBm
+3.0 to 6.0 dBm
—
+3.0 to 6.0 dBm
Dispersion
compensation
tolerance
+/–800 ps/nm
+/–1,000 ps/nm
+/–1,000
ps/nm
+/–800 ps/nm
Summary of Contents for ONS 15454 DWDM
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