Nortel Networks 207344-B manual Appendix a Technical Specifications, Standards

Appendix A

Technical Specifications

This appendix provides technical specifications for the EtherSpeedII switch modules. For connector pin assignments and other information about cables, see Appendix B, “Cables and Connectors.”

Industry Protocols	ISO/IEC 8802-3 (ANSI/IEEE 802.3) Fifth Edition
and Standards	1996-07-29
	Clause 4: Medium Access Control
	Clause 14: Twisted-Pair Medium Attachment Unit (MAU)
	and Baseband Medium Type 10BASE-T
	IEEE Std. 802.3u-1995, Media Access Control (MAC)
	Parameters, Physical Layer, Medium Attachment Units,
	and Repeater for 100 Mb/s Operation, Type 100BASE-T
	(Clauses 21–30)
Interface Options	EtherSpeedII 10/100BASE-T switch module:
	RJ-45 copper, twisted-pair connectors (8-pin modular)
	EtherSpeedII 100BASE-FX switch module:
	MT-RJ fiber-optic connectors
Data Rates	EtherSpeedII 10/100BASE-T switch module:
	10/100 Mb/s switched Ethernet
	EtherSpeedII 100BASE-FX switch module:
	100 Mb/s switched Ethernet
Autonegotiating Features	EtherSpeedII 10/100BASE-T switch module:
	10/100 Mb/s speed autonegotiation
Microprocessor	64-bit MIPS 5000 series processor, 200 MHz per module

207344-B A-1