GateWay Fax Systems, inc.

Model 90si Secure Fax Gateway User's Guide

2.6.5Motorola STU-IIB & STU-IIIA

Objective: Objective: To set Secure Data Mode for 2.4/9.6 Kbps, Full Duplex, Synchronous for use with Mil-Std- 1881-161/STANAG 5000 and Modified G3 Protocols only.

While Off-Hook and in CLEAR mode:

Press

Display

PRGM

(Example) DATA = 2400 ASYNC

SCROLL (unitl...)

DATA = SYNCHRONOUS

PRGM

PRGM (current call status displayed)

While On-Hook:

 

Press

Display

PRGM

PRGM (enunciator in display)

SCROLL

PLEASE WAIT (and then)

 

# for COMSEC * TO SET OPTIONS

*

PRESS SCROLL TO CONTINUE

SCROLL (until...)

(Example) DATA=2400 ASYNC # TO CHANGE

#

DATA=SYNCHRONOUS # TO CHANGE

PRGM

PRGM (current call status displayed)

Note:

Make sure that “HD” DOES NOT appear in the display. If it does, press the “HALF-DUPLEX” button to make it disappear.

www.gwfs.com, 877-951-9800, info@gwfs.com

help line: 877-951-9814

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GateWay Fax Systems 90SI manual Motorola STU-IIB & STU-IIIA, While Off-Hook and in Clear mode Press Display