IFR -1900 Instruction Manual

OPERATION MANUAL
COMMUNICATIONS SERVICE MONITOR
IFR-1900
PUBLISHED BY
IFR AMERICAS, INC.
COPYRIGHT
©
IFR Americas, Inc. 1997
All rights
reserved.
No part of this publication may be reproduced, stored in a retrieval
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NT400 is COPYRIGHTED © by Northern Telecom, Inc.
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