Nortel Networks Option 11C Mini Manuel D’Utilisation
Page 253 of 332
Option 11C Mini
Planning and Installation Guide
278
Chapter 18 — Connecting the trunks
This chapter describes how to connect trunks directly to the trunk card, with
or without the use of a Power Failure Transfer Unit (PFTU). This chapter
contains the following procedures:
or without the use of a Power Failure Transfer Unit (PFTU). This chapter
contains the following procedures:
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•
•
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The QUA6 PFTU operates with loop start and ground start CO trunks.
However, with ground-start trunks the related telephone set must have a
ground-start button.
However, with ground-start trunks the related telephone set must have a
ground-start button.
During initial software installation on the Option 11C Mini, you can load a
default database, containing preprogrammed trunk data, into software. If
necessary, you can modify the default data at any time to meet the specific
needs of a customer. For a description of how to modify preprogrammed
trunking data, refer to “Appendix A – Preprogrammed data” on page 285 in
this Guide.
default database, containing preprogrammed trunk data, into software. If
necessary, you can modify the default data at any time to meet the specific
needs of a customer. For a description of how to modify preprogrammed
trunking data, refer to “Appendix A – Preprogrammed data” on page 285 in
this Guide.
WARNING
Always use caution when installing or modifying telephone lines.
Avoid installing telephone wiring during a lightning storm. Do not
install telephone jacks in wet locations unless the jack is designed for
wet locations. Never touch uninsulated telephone wiring unless the
line is disconnected at the network interface.
Avoid installing telephone wiring during a lightning storm. Do not
install telephone jacks in wet locations unless the jack is designed for
wet locations. Never touch uninsulated telephone wiring unless the
line is disconnected at the network interface.