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CORPORATE OFFICE
901 Explorer Boulevard
Huntsville, AL 35806
800 9ADTRAN
Local: 256 963-8000
Fax: 256 963-8699
Fax Back: 256 963-8200
http://www.adtran.com
email: info@adtran.com
TELCO TECHNICAL
SUPPORT
800 726-8663
REGIONAL OFFICES
Irvine, CA
800 788-5408
Denver, CO
800 471-8651
Atlanta, GA
800 332-6945
Kansas City, KS
800 471-8649
Philadelphia, PA
800 471-8656
Dallas, TX
800 471-8648
Canada
800 232-6811
ADTRAN is an ISO 9001
registered company.
Printed in U.S.A. on recycled paper
61242.040L1-8C May 1998
©ADTRAN, Inc. 1998
Product Specifications
PROVISIONABLE OPTIONS
Channel Selection (alternate or
contiguous)
Line Coding
Framing
Latching Loopback
DS1 Equalization
Loopback Timeout
Loopback "keep alive" setting
SNR Thresholds
Attenuation Thresholds
Error Threshold
Idle Code Detection
SLC-96 Mode of Operation
A/B Bit Signalling
FACEPLATE FEATURES
LEDs:
— Power Indication for HTU-C supply
— Loop Synchronization and Signal Quality
— Attenuation
— Local and/or Remote Alarm Indication
— Loopback Indication
— Sealing Current (with or without Span
Powering) on Local Loop
— Self Test
Jacks:
— DS0 Break Out Jack
— RS-232 Interface (DB-9)
Rotary Dial: Used to select data rate
Ordering Information
EQUIPMENT
D4 FT1 DP .............................................1242040L1
Specifications subject to change without notice.
PART #
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