13.1.9Power Failure Transfer
→
Ext. No. / Floating Ext. No. (for SDN)
→
Optional Parameter (Ringing Tone Type Number) (for Loop CO, Single CO, Group CO, ICD Group, SDN)
Feature Manual References
3.1.19 COS (Class of Service)
9.1.2ICD Group
10.1.1LED Indication
21.1 Capacity of System Resources
Operating Manual References
1.3.6 Call Hold
1.3.49PDN (Primary Directory Number)/SDN (Secondary Directory Number) Extension
1.3.72Walking COS
13.1.8Power Failure Restart
Description
When the electricity is turned back on, the PBX restarts, loads its stored data automatically, and logs the event as a System Restart in the error log.
Conditions
•In the event of a power failure, PBX memory is protected by a
13.1.9 Power Failure Transfer
Description
If the power supply to the PBX fails, specific single line telephones (SLTs) are automatically connected to specific CO line (Power Failure Connections). The PBX will switch from the current connections to the Power Failure Connections, and all existing conversations will be disconnected.
Only CO line conversations handled by Power Failure Connections can be made during a power failure.
Conditions
[General]
•Only CO line calls can be made during a power failure. All other features do not work.
[KX-TDA600]
•The analog CO line cards, extension cards, and the number of PFT ports (ports which can be used for Power Failure Connections) are as follows:
CO Line Cards: ELCOT16 (4 PFT ports)
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