
To prevent damage to the optical receiver, ensure that at least 5 dB of attenuation is present
between the transmit and receive ports.
Table 17: 1000BASE-ZX DDI 1550 nm SFP specifications
Parameter Specifications
Maximum electrical power consumption 1.0 W
Connectors Duplex LC
Cabling SMF, 9 μm
Data rate 1.0 Gb/s
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 dBm
Receiver characteristics
Receiver sensitivity – 24 dBm
Maximum receiver power – 0 dBm
1000BASE-ZX DDI CWDM SFP specifications
The following table describes specifications for CWDM SFPs numbered AA1419061-E6 to
AA1419068-E6 (internal part numbers 318269-B to 318283-B).
Caution:
Risk of equipment damage
To prevent damage to the optical receiver, ensure that at least 8 dB of attenuation is present
between the transmit and receive ports.
Table 18: 1000BASE-ZX CWDM SFP DDI (70 km) specifications
Parameter Specifications
Maximum electrical power consumption 1.0 W
Connectors Duplex LC
Cabling SMF, 9 μm
Data rate 1.0 Gb/s
SFP specifications
42 Installation — SFPs December 2011
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