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8648TXE and 8648TXM modules 117
180 W maximum
Thermal rating:
614 Btu/hr maximum
MTBF rating
190 803 hr
Connector type
RJ-45 connector (see "Pin assignments: 8648GTR module port" (page 117))
Cable specifications
Type:
Category 3, 4, or 5 for 10 Mb/s operation.
Category 5 or better UTP cable for 100 Mb/s and 1000 Mb/s operation. Cables must use all four pairs.
Wiring configuration and performance are defined by EIA/TIA Standard 568 and IEEE Standard
802.3 2000 edition.
Maximum distance:
328 ft (100 m)
Port connectors
The ports on the 8648GTR module are RJ-45 ports ("Pin assignments:
8648GTR module port" (page 117)).
Pin assignments: 8648GTR module port
Connector
Pin number
Signal
1
Bidirectional Data A + (BI_DA+)
2
Bidirectional Data A – (BI_DA–)
3
Bidirectional Data B + (BI_DB+)
4
Bidirectional Data C + (BI_DC+)
5
Bidirectional Data C – (BI_DC–)
6
Bidirectional Data B – (BI_DB–)
7
Bidirectional Data D + (BI_DD+)
8
Bidirectional Data D – (BI_DD–)
8648TXE and 8648TXM modules
Physical specifications
Height:
1.5 in. (3.8 cm)
Width:
Nortel Metro Ethernet Routing Switch 8600
Installation — Modules
NN46220-306 02.02 Standard
4.2 7 July 2008
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.