Cisco 2500 Series Installation And Configuration Guide

System Specifications
The system specifications of the Cisco 2500 series multiport routers are listed in Table 1-1.
Table 1-1: System Specifications
Description Specification
Dimensions (H x W x D) 1.75 x 17.5 x 10.56 inches (one rack unit) (4.44 x 44.45 x 26.82 cm)
Weight 10 lb (4.5 kg)
Input voltage, AC power supply
Current
Frequency
Power dissipation
100 to 240 VAC
0.6 to 1.2A
50 to 60 Hz
40W (maximum), 135.5 Btus
1
/hr
Input voltage, DC power supply
Current
Power dissipation
- 40 to -72 VDC
1.5 to 1.0A
40W (maximum), 135.5 Btus/hr
Processor 20-MHz Motorola 68EC030
Network interface options model 2520:
1 Ethernet (AUI or 10BaseT), 1 ISDN BRI port, 2 synchronous
serial, 2 asynchronous/ synchronous serial
●
model 2521:
1 Token Ring (DB-9 or UTP), 1 ISDN BRI port, 2 synchronous
serial, 2 asynchronous/ synchronous serial
●
model 2522:
1 Ethernet (AUI or 10BaseT), 1 ISDN BRI port, 2 synchronous
serial, 8 asynchronous/ synchronous serial
●
model 2523:
1 Token Ring (DB-9 or UTP), 1 ISDN BRI port, 2 synchronous
serial, 8 asynchronous/ synchronous serial
●
Operating environment 32 to 104×F (0 to 40×C)
Nonoperating temperature -40 to 185×F (-40 to 85×C)
Overview of the Router
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ovr.htm (6 of 8) [10/27/2000 3:07:36 PM]

Cisco 2500 Series Specifications

General

Brand	Cisco
Model	2500 Series
Category	Controller
Language	English