Nortel Networks 1000BASE-SX - Manual (Page 61)

1000BASE-EX DDI SFP specifications 61
1000BASE-EX DDI SFP specifications
The following table describes the 1000BASE-EX DDI SFP. This SFP
operates at 1550 nm and has a reach of up to 120 km. The part number of
this SFP is AA1419071-E6.
CAUTION
To prevent damage to the optical receiver, ensure that at least 14
dB of attenuation is present between the transmit and receive
ports.
To attain the BER of 10 -12 , the minimum attenuation between the
transmit and receive ports is 15 dB.
Table 28
1000BASE-EX DDI SFP specifications
Parameter Specifications
Maximum electrical power consumption 1.2 W
Connectors Duplex LC
Cabling SMF, 9 µm
Data rate 1.0 Gbit/s
Line rate (8B/10B code) 1.25 Gbit/s
Link optical power budget 30 dB
Maximum dispersion power penalty 2.0 dB at 120 km
Transmitter characteristics
Launch power 0 to 5.0 dBm
Receiver characteristics
Receiver sensitivity -30 dBm
Maximum receiver power -9.0 dBm
Nortel Metro Ethernet Routing Switch 8600
Installation — SFP, XFP, GBIC, and OADM Hardware Components
NN46220-301 01.01 Standard
5.0 1 May 2008
Copyright © 2008, Nortel Networks
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