more topics

Power Failure Transfer Feature

At a Glance

Modes

All

Telephones

Single-line telephones

Hardware

If ground-start trunks are used in Hybrid/PBX mode, KS23566, L1 ground-start buttons are required on power-failure telephones.



Topics
  Description
  At a Glance
  Considerations & Constraints
Telephone Differences
Feature Interactions