Chapter 8: Specifications Summary

D Channel Switch Compatibility

AT&T 5ESS

NTI DMS-100

National ISDN-1

EuroISDN (only available on the ISU 512 ST)

B Channel Aggregation

BONDING protocol Mode 1

Display

Two-line x 16-character LCD

Environmental

Operating temperature: 0 to 50 °C (32 to 122 °F)

Storage temperature: 20 to 70 °C (- 4 to 158 °F)

Relative humidity: Up to 95%, non-condensing

Physical

2.25" H, 8.75" W, 11.00" D

Power

90-250 VAC, 50-60 Hz, 8-15, 5W maximum dissipation

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ISU 512 User Manual

61202.086L1-1

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ADTRAN ISU 512 user manual Channel Switch Compatibility, Channel Aggregation, Display, Environmental, Physical, Power