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Speciļ¬cations
5-2
Physical
Dimensions
35.0 D x 44.0 H x 6.0 W centimeters
(13.8 D x 17.4 H x 2.4 W inches)
Weight
Unit: 1.4kg. (3lb) 9T427-16
2.7kgs. (6lbs.) 9T425-16 & 9T428-16
Shipping: 1.81kg. (4lbs.) 9T427-16
3.6kgs. (8lbs.) 9T425-16 & 9T428-16
Electrical
CPU: i960
Local DRAM Memory: 20Mb (expandable to 48Mb)
Flash: 4Mb (expandable to 8Mb)
Token Ring Interfaces: 16 Cabletron Token Ring Controllers
Packet Buffer Memory: 2MB shared plus 64KB per port
NVRAM: 128 Kb
Standards
IEEE 802.5r Dedicated Token Ring (DTR)
IEEE 802.1d Transparent Bridging
Port Interfaces
9T425-16/9T427-16 Shielded RJ45
9T428-16 ST Fiber Optic