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Nortel Secure Router 8012
Hardware Description
4-22 Nortel Networks Inc. Issue 5.3 (6 April 2009)
4.5.3 Interface attributes
Table 4-19 shows the attributes of the 100Base-FX Ethernet optical interface. The SFP optical
module is configured separately and its attributes are shown in
Table 4-20.
Table 4-19 Attributes of the 100Base-FX Ethernet optical interface
Item Description
Duplex mode Full duplex
Rate 100 Mbit/s
Applicable standard IEEE 802.3u
Supported frame format Ethernet_II
Ethernet_SNAP
Supported network protocol IP
Table 4-20 Attributes of the 100Base-FX Ethernet interface SFP optical module
Item Description
Maximum
transmission distance
2 km 15 km 40 km 80 km
Central wavelength 1310 nm 1310 nm 1310 nm 1550 nm
Optical fiber type Multimode Single-mode Single-mode Single-mode
Minim
um
–19 dBm –15 dBm –5 dBm –5 dBm Transmittin
g power
Maxi
mum
–14 dBm –8 dBm 0 dBm 0 dBm
Receiver sensitivity –30 dBm –31 dBm –37 dBm –37 dBm
Sender type LD LED
Connector type LC
4.6 1000Base-X Ethernet optical interface module
The 1000Base-X Ethernet optical interface modules of the Secure Router 8012 are as follows:
z
1-port 1000Base-X Ethernet optical interface module (RT-HIC-1GE)
z
2-port 1000Base-X Ethernet optical interface module (RT-HIC-2GE)