Specifications

TECHNICAL ADVISORY BULLETIN
Date: November 1998 Issue: TAB004–DSU II
Software Release 5B For The Digital Telephone System
This TAB discusses DSU II software release 5B, that includes the following new feature:
•
Disconnect Notification
The disconnect notification feature allows the DSUII system to operate properly with CT Voice. By notifying the CT Voice
system whenever the distant party disconnects, delays are prevented.
The operation and programming of this feature is discussed in the next section of this document. The information is presented
as separate pages that you can insert in your system manual (IMI66–132).
NOTE: Before you up-grade the system software, it is a good practice to save the database for backup
purposes.
This manual has been developed by Comdial Corporation (the “Company”) and is intended for the use of its customers and service personnel. The information in this manual
is subject to change without notice. While every effort has been made to eliminate errors, the Company disclaims liability for any difficulties arising from the interpretation of
the information contained herein.The information contained herein does not purport to cover all details or variations in equipment or to provide for every possible contingency
to be met in connection with installation, operation, or maintenance. Should further information be desired, or should particular problems arise which are not covered
sufficiently for the purchaser’s purposes, contact Comdial, Inside Sales Department, P.O. Box 7266, Charlottesville, Virginia 22906.
Printed in U.S.A. TAB004–DSU II
11/98