Appendix b. hardware reference – Cabletron Systems Cabletron SmartSwitch Router 250 User Manual
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SmartSwitch™ Router 250 Hardware Specifications
LAN Interfaces
One Ethernet port, 10Base-T
(twisted pair RJ45)
LAN speed of 10 Mbps
WAN Interfaces
One ADSL WAN interface (RJ45)
ADSL Modem 
Specifications
Up to 8 Mbps downstream
Up to 640 Kbps upstream
ADSL Modulation 
Technique
Discrete Multitone (DMT)
Analog Telephone 
Line Support
Co-operates with external splitter
Processor
Motorola® MPC860 operating at 
25 MHz
1 MB Flash Memory, 2 MB DRAM
Physical 
Specifications
Dimensions: 8.4 W x 7.0 D x 1.7 H inches
21.3 W x 17.8 D x 4.3 H cm
Weight: 1.5 lbs. (.68 Kg.)
APPENDIX B. HARDWARE REFERENCE
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