Nortel Networks 4500 Series - Manual (Page 43)

1000BASE-SX DDI SFP specifications 43
Parameter Specifications
Receiver sensitivity -21 dBm
Maximum input 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.
ATTENTION
For the 70 km CWDM SFPs, a minimum attenuation of 10 dB must be present
between the transmitter and receiver.
Table 16
1000BASE-ZX CWDM (70 km) SFP specifications
Parameter Specifications
Connectors Duplex LC
Cabling SMF, 9 µm
Data rate 1.0 Gbit/s
Line rate (8B/10B code) 1.25 Gbit/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-SX DDI SFP specifications
The following table describes the 1000BASE-SX DDI SFP, which has a
reach of up to 550 m using 50 µm MMF, and of 275 m using 62.5 µm
MMF. This SFP operates at 850 nm. The part number of this SFP is
AA1419048-E6.
Table 17
1000BASE-SX SFP DDI (550 m) specifications
Parameter Specifications
Maximum electrical power consumption 1 watt (W)
Connector Duplex LC
Nortel Ethernet Routing Switch 4500 Series
Installation — SFPs and XFPs
NN47205-301 02.01
20 October 2008
Copyright © 2007-2008 Nortel Networks
.