
126
Technical specifications
The ports on both the 8648TXE and 8648TXM modules are RJ-45 ports
wired as MDI-X connectors (see the following table).
Table 55
Pin assignments: 8648TXE/8648TXM module port
Connector
Pin number
Signal
1
Input receive data + (RX+)
2
Input receive data - (RX-)
3
Output transmit data + (TX+)
6
Output transmit data - (TX-)
4, 5, 7, 8
Not used
8672ATME and 8672ATMM modules
The following table provides specifications for the ATM modules.
Table 56
ATM module specifications
Physical specifications
Height
1.5 in. (3.8 cm)
Width
15.4 in. (39.1 cm)
Depth
18.5 in. (47.0 cm)
Weight
8.0 lb (3.6 kg)
Electrical specifications
Input power:
OC-3c MDA: 40 W maximum
OC-12c MDA: 40 W maximum
DS-3 MDA: 40 W maximum
Thermal rating:
OC-3c MDA: 138 Btu/hr maximum
OC-12c MDA: 138 Btu/hr maximum
DS-3 MDA: 138 Btu/hr maximum
MTBF rating
222 103 hr
Connector type
OC-3c MDA: MT-RJ
OC-12c MDA: Duplex SC
DS-3 MDA: BNC
Cable specifications
Type
Multimode or single mode fiber optic
cable, coaxial cable
Nortel Ethernet Routing Switch 8600
Installation — Modules
NN46205-304
02.02
Standard
16 June 2008
Copyright © 2008 Nortel Networks
.
Summary of Contents for Passport 8600 Series
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