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Panasonic DT521 Set
Quick Reference Guide
CONFERENCE CALL
To initiate a conference call from a digital phone:
Place or receive the first call.
Press the CONF key.
Dial internal extension number or - To call an external party, select another line or dial 9, plus the external number.
When the person answers, press the CONF key to connect all parties.
To add additional parties repeat the above 3 steps for a maximum of 8 parties including yourself (Note: Single line
telephones can only initiate 3 party conferences but you can use a digital phone to include them).
HEADSET OPERATION
To enable and disable the headset mode of operation:
Press HEADSET key. Light will come on. You are now in Headset Mode.
Press HEADSET this will turn off the light, disabling the headset mode and bring function back to the handset and
speakerphone.
RELEASE
To transfer a caller in headset mode:
Press TRANSFER key.
Dial the desired extension number
Press RELEASE key to release the call.
FWD/DND –FORWARD/DO NOT DISTURB
To Call Forward your calls (usually to voicemail’s extension number 777)
Press Intercom *7102777# (To call forward your calls to voicemail)
Light will turn on solid red
All calls internally & externally will forward to your personal mailbox after 4 rings.
Press Intercom *7105777# (To turn on Busy/No Answer to voicemail)
Light will flash red.
Your telephone will ring until desired timer then go to voicemail. (Please note when DND is on caller will not go to
voicemail)
Press Intercom *7100# (To turn off Call Forward)
Your telephone will ring continuously. (Please note when DND is on caller will not go to voicemail)
AUTO ANSWER/MUTE
To automatically answer incoming calls without lifting handset
Press AUTO ANSWER/MUTE
Light will turn on solid red.
When a call is received caller will automatically be put on speakerphone.
Press AUTO ANSWER/MUTE
Light will flash red.
Caller cannot hear what is being said.