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Panasonic DT543/546 Set
Quick Reference Guide
PARALLEL TELEPHONE
Setting a parallel analog telephone to ring:
Lift handset or press the SP-PHONE key for hands free
Press * 3 9 1 to enable the ringer on the parallel phone or press * 3 9 0 to disable the ringer (Note: As this feature
requires certain hardware and system programming this is not possible at all extensions)
WIRELESS XDP PARALLEL MODE FROM PS
Permitting a portable Station (PS) / wireless phone to parallel your desk set:
Using the wireless phone, press the TALK key
Press * 4 8 1 plus your extension number to set the wireless phone into a parallel mode with your extension or
press * 4 8 0 to cancel
SYSTEM FEATURE ACCESS
To perform various system features:
Press the MENU key
Use the up and down arrows of the navigator key to place the → beside “Feature Access”.
Press the ENTER key
Use the up and down arrows of the navigator key to display the operation you wish to perform
Follow the prompts as required
BACKGROUND MUSIC (BGM)
To enable or disable the BGM and select the source:
Do not lift the handset
Press the PROGRAM key
Press 6 5 then the ENTER key
Use the up and down arrows of the navigator key to turn the BGM to On and then enter the one-digit
music source (1 or 2)
Press the ENTER key to save
Press the EXIT key to exit
CALL SPLITTING
To alternate between a caller and an extension call:
While speaking to a caller, press the TRANSFER key
Press the DSS key* or dial the extension number
When finished speaking with the extension user, press the TRANSFER key to return to the original caller. Press the
TRANSFER key and then INTERCOM or CO Button to toggle between callers