Appendix B Specifications Summary

SPECIFICATIONS AND FEATURES

This appendix provides the standard specifications and features of the TSU IQ+.

Operating Modes

T1/FT1 frame relay

Line Interfaces

RJ-48C, 4-wire

Time derived from frame relay network, from the internal oscillator, from the DTE, or from the DSX

Framing: SF/ESF with auto detection

ESF Format: AT&T 54016, ANSI T1.403

Line Coding: AMI/B8ZS

Input signal: 0 to -36 dB

Programmable DS0 assignment

DTE Interfaces

V.35: V.35 Winchester: M block female

56k or 64k synchronous DTE rates: 56 to 1.536, Nx56, or Nx64 kbps (N=1 to 24)

Control- EIA-232, 8-pin modular connector (DB-25 adapter provided)

61200275L1-1

TSU IQ+ User Manual

B-1

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ADTRAN 1204002L2, TSU IQ+ user manual Specifications and Features, Operating Modes, Line Interfaces, DTE Interfaces