Nortel Networks 5625HD Switch User Manual


 
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Appendix A
Technical Specifications
This appendix provides technical specifications for the Model 5625HD
EtherSpeedII 24-Port Autonegotiating Switch Module. For connector pin
assignments and other information about cables, see Appendix B, “
Cables and
Connectors.”
Industry Protocols and
Standards
ISO/IEC 8802-3 (ANSI/IEEE 802.3) Fifth Edition
1996-07-29
Clause 4: Medium Access Control and
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
RJ-45 connectors (8-pin modular)
Data Rates
10 Mb/s and 100 Mb/s switched Ethernet
Autonegotiating Features
10/100 Mb/s speed autonegotiation
Half/Full Duplex autonegotiation
Microprocessor
64-bit MIPS 5000 series processor, 200 MHz per
module
Memory
Processing
Dynamically Allocated Buffer Pool
CAM (Content Addressable
Memory)
SIMM Flash Memory
8 MB
16 MB
8,192 entries
4 MB