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Chapter 12 specifications – ADTRAN ISU 128 User Manual

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61202.029L2-1

ISU 128 User Manual

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Chapter 12

Specifications

SPECIFICATIONS AND FEATURES

This section describes the standard specifications and features incorporated in
the ISU 128.

Network Interface

RJ-45 for ISDN Basic Rate U-Interface, and Leased 2B1Q service

DTE Interface

RS-530

V.35

EIA-232

Dialing Selections

In-band DTE dialing: V.25 or AT commands

Manual or automatic stored number dialing, DTR assertion

Dial interface: RS-366

Front panel manual dialing

Data Rates (Network)
64 kbps (one B channel), 128 kbps (two B channels)

Data Rates (DTE)

300 bps to 115.2 kbps asynchronous

2400 bps to 128 kbps synchronous