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Nortel Secure Router 8012
Hardware Description
B-10
Nortel Networks Inc.
Issue 5.3 (6 April 2009)
Supported
protocols
IPoA
IPoEoA
PPPoA
PPPoEoA
NOTE
The HIC high-speed ATM 155M optical interface supports only IPoA.
The FIC low-speed ATM 155M SFP optical module is placed inside. The attributes of this
module are shown in
Table B-16.
Table B-16 Attributes of the SFP optical module with the ATM 155M optical interface
Description Item
Multi-mode
optical
interface
Single-mode
optical interface
Single-mode
optical interface
with long haul
Connector type SC SC SC
Minimum –15 dBm –19 dBm –5 dBm Transmitting
power
Maximum –8 dBm –14 dBm 0 dBm
Minimum –28 dBm –30 dBm –34 dBm Receiver
sensitivity
Maximum –8 dBm –14 dBm –10 dBm
Sender type LED LD LD
Wavelength 1310 nm
Maximum transmission
distance
2 km 15 km 30 km
The HIC high-speed ATM 155M SFP optical module is provided separately. The attributes of
this module are shown in
Table B-17.
Table B-17 Attributes of the HIC high-speed ATM 155M 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
Output
power
Minim
um
–19 dBm –15 dBm –5 dBm –5 dBm