British Telecom Viscount User manual
Viscount
DUAL SIGNALLING
User Guide
British
1··EL.ECO�·\
Initial Check
Connection
2
*
*
*
*
*
*
*
Recall Facility
Selecting the Signalling Mode
A
Note for Switchboard users
Checking for Faults
6
REN
Care of your Viscount
Final words
Guarantee
Table of contents
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