Technical data

893-01047-A A-1
Appendix A
Technical Specifications
This section provides technical specifications for the ATMSpeed/155 MMF
Switch Modules (two and four-port models), ATMSpeed/155 MCP Switch
Module, ATMSpeed/155 MDA Switch Module, and ATMSpeed/155 MDA MCP
Switch Module.
Network Protocol and Standards Compatibility
OC-3
SONET
SDH
ATM Forum UNI 3.0 and 3.1
STS-3c
IISP
LANE version 1.0
Data Rate
155 Mb/s full-duplex mode per port
Microprocessors
ATMSpeed/155 MCP and
ATMSpeed/155 MDA MCP
baseboard:
64-bit MIPS 4000 series processor,
133 MHz (MIPS)
Memory
Processor: 16 MB expandable to 32 MB (ATMSpeed/155
MCP and ATMSpeed/155 MDA MCP switch
modules)
Packet buffer: 4 MB (ATMSpeed/155 MCP and ATMSpeed/155
MDA MCP modules)