Dimensions (H x W x D)

1.75 x 17.5 x 10.56" one rack unit (4.44 x 44.45 x 26.82 cm)

Weight

10 lb (4.5 kg)

Input voltage, AC power supplyCurrentFrequencyPower dissipation

100-240 VAC1 1.2-0.6A50-60 Hz40W (maximum), 135.5 Btus2 /hr

Input voltage, DC power supplyCurrentPower dissipation

40W, 40-72 VDC3 1.5-1.0A40W (maximum), 135.5 Btus/hr

Processor

20-MHz Motorola 68EC030

WAN interface options

•2-wire switched 56-kbps DSU/CSU (RJ-11)

•4-wire 56/64-DSU/CSU (RJ-48S)

•Fractional T1/T1 DSU/CSU (RJ-48C)

•Five-in-one synchronous serial (DB-60)

•ISDN BRI (RJ-45)

•ISDN BRI with integrated NT1 (RJ-45)

LAN interface options

Cisco 2524: Ethernet AUI (DB-15) or 10BaseT (RJ-45) Cisco 2525: Token Ring STP (DB-9) or UTP (RJ-45)

Synchronous serial interfaces (five-in-one synchronous serial WAN module)

•EIA/TIA-232, EIA/TIA-449, V.35, X.21 (NRZ/NRZI4 and DTE/DCE5 mode)

•EIA-530 (NRZ/NRZI and DTE mode)

•The five-in-one synchronous serial interface uses the DB-60 connector at the chassis

Console and auxiliary ports

Asynchronous serial (RJ-45)

Operating environment

32-104×F (0-40×C)

Nonoperating temperature

-40-185×F (-40-85×C)

Operating humidity

5-95%, noncondensing

Noise level

34 dB6 @ 3' (0.914 m)

Regulatory compliance

•2-wire switched 56-kbps DSU/CSU module: FCC Class A, Part 15

•4-wire 56/64-kbps DSU/CSU module: FCC Class A, Part 15 and FCC Part 68

•Fractional T1/T1 DSU/CSU module: FCC Class A, Part 15 and FCC Part 68