Power Failure Transfer; Preferred Line Assignment - Incoming - Panasonic KX-TA308 Installation Manual

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Power Failure Transfer

During a power failure, specific extension telephones are automatically connected to specific
outside (CO) lines. This provides outside (CO) line conversations between the following
extensions and outside (CO) lines.
Outside (CO) line 1 : extension jack 01
Outside (CO) line 4 : extension jack 09
A single line telephone (SLT) can work in case of a power failure. Connect an SLT to the
above extension jack. For more information, refer to the Operating Instructions.
• All other conversations, except the above combinations, are disconnected during a power
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failure.
• Only an outside (CO) line can have a conversation. All other features do not work.
• We recommend connecting a single line telephone (SLT) in parallel at extension jacks 01
and 09, so that an SLT can be used during a power failure.
• Connection Reference
2.19 Auxiliary Connection for Power Failure Transfer
• Related Feature Reference
Paralleled Telephone Connection
• Operating Instructions Reference
1.7 Useful Features, "Power Failure Transfer"
Preferred Line Assignment — Incoming
A proprietary telephone user can select the method to answer incoming outside calls from
the following 3 line preferences. System Programming and Proprietary Telephone Settings
are required.
No Line Preference:
Prime Line Preference: When incoming calls are received at the same time, the user
Ringing Line Preference: When an incoming call is received, the user can receive the
• A single line telephone can only set "Ringing Line Preference".
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• Line access button(s) (Single-CO, Other-CO or Group-CO) should be assigned to CO
button(s) beforehand.
• Required System Programming
[408]–[410] Flexible Ringing Assignment — Day/Night/Lunch
[411]–[413] Delayed Ringing Assignment — Day/Night/Lunch
• Related Feature Reference
Line Access Buttons
• Operating Instructions References
1.2 Proprietary Telephone Settings, "Customizing Your Telephone Functions",
1.2 Proprietary Telephone Settings, "Customizing the Buttons on Your Telephone",
3-48
Features
Preferred Line Assignment — Incoming
Line Access Buttons
When an incoming call is received, the extension user must go
off-hook and then press the flashing CO button.
can receive the call on the preferred outside (CO) line by only
going off-hook.
call ringing at their telephone by going off-hook.
3 Features