
Parameter Specifications
Line rate (8B/10B code) 1.25 Gb/s
Link optical power budget 24 dB
Maximum dispersion power penalty 2 dB at 70 km
Transmitter characteristics
Launch power 0 to 5.0 dBm
Receiver characteristics
Receiver sensitivity – 24 dBm
Maximum receiver power – 3.0 dBm
1000BASE-ZX CWDM SFP specifications
The 1000BASE-ZX SFPs provides CWDM gigabit Ethernet connectivity using single mode
fiber. These SFPs support full-duplex operation only. The part numbers of the 70 km models
range from AA1419033-E5 to AA1419040-E5.
Important:
For the 70 km CWDM SFPs, a minimum attenuation of 10 dB must be present between the
transmitter and receiver.
Table 19: 1000BASE-ZX CWDM (70 km) SFP specifications
Parameter Specifications
Connectors Duplex LC
Cabling SMF, 9 µm
Data rate 1.0 Gb/s
Line rate (8B/10B code) 1.25 Gb/s
Operating temperature range 0 to 60C
Link optical power budget 20 dB
Transmitter characteristics
Launch power – 3.0 to 2.0 dBm
Receiver characteristics
Receiver sensitivity – 23 dBm
Maximum input power – 3.0 dBm
1000BASE-ZX CWDM SFP specifications
Installation — SFPs December 2011 43
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