C H A P T E R 5 Multiplexer And Demultiplexer Cards - Cisco ONS 15454 DWDM Reference Manual

Chapter 5 Multiplexer and Demultiplexer Cards
Table 5-3
Input Power Class
C
D
E
F
G
H
I
Table 5-4
multiplexer and demultiplexer cards.
Table 5-4
Parameter
Type
Maximum bit rate
Regeneration
FEC
Threshold
Maximum BER
OSNR
Power sensitivity
Power overload
Transmitted Power Range
10-Gbps multirate
transponder/10-Gbps
FEC transponder
(TXP_MR_10G)
OC-192 LR ITU
78-18343-02
ONS 15454 Card Interfaces Assigned to Input Power Classes (continued)
Card
OC-192 LR ITU cards (TXP_MR_10E, TXP_MR_10E_C, and TXP_MR_10E_L)
without FEC
2.5-Gbps multirate transponder card (TXP_MR_2.5G), both protected and
unprotected, with FEC enabled
OC-48 100-GHz DWDM muxponder card (MXP_MR_2.5G) and 2.5-Gbps
multirate transponder card (TXP_MR_2.5G), protected or unprotected, with FEC
disabled and retime, reshape, and regenerate (3R) mode enabled
2.5-Gbps multirate transponder card (TXP_MR_2.5G), protected or unprotected,
in regenerate and reshape (2R) mode
OC-48 ELR 100 GHz card
2/4 port GbE transponder (GBIC WDM 100GHz)
TXP_MR_10E, TXP_MR_10E_C, and TXP_MR_10E_L cards with enhanced
FEC (E-FEC) and the MXP_2.5G_10E, MXP_2.5G_10E_C, MXP_2.5G_10E_L,
MXP_MR_10DME_C, and MXP_MR_10DME_L cards with E-FEC enabled
lists the optical performance parameters for 10-Gbps cards that provide signal input to
10-Gbps Interface Optical Performance
Class A
Power
Limited
10 Gbps
3R
Yes
Optimum
2 –15
10
1
sensitivity 23 dB
–24 dBm –18 dBm –21 dBm –20 dBm –22 dBm
–8 dBm
3
+2.5 to 3.5 dBm
—
Class B
1
OSNR Power OSNR
Limited Limited Limited
10 Gbps
3R
No
Average
–12
10
9 dB 23 dB 19 dB
–8 dBm
+2.5 to 3.5 dBm
—
Cisco ONS 15454 DWDM Reference Manual, R8.5
5.1.3 Interface Classes
Class C Class I
OSNR Power OSNR
Limited Limited Limited
10 Gbps 10 Gbps
3R 3R
No Yes (E-FEC)
Average Optimum
–12 –15
10 10
19 dB 20 dB 8 dB
–26 dBm –18 dBm
–9 dBm –8 dBm
— —
+3.0 to 6.0 —
dBm
5-3