Nortel Networks 8004AC Maximum Thermal rating 614 Btu/hr maximum, 190 803 hr, Height .8 cm Width

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:

1.5in. (3.8 cm) Width:

Nortel Metro Ethernet Routing Switch 8600

Installation — Modules

NN46220-306 02.02 Standard

4.27 July 2008

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