Fujitsu F9600 User Manual page 196

Display readouts appear in the following variations:
2000 FOR 2001
Extension 2000 called for your extension. You
are extension 2001.
2000 FOR 2002 NANS
Extension 2000 called for extension 2002.
Extension 2002 was Call Forwarded - No
Answer to your extension.
2000 FOR 2002 BUSY
Extension 2000 called for extension 2002.
Extension 2002 was Call Forwarded - Busy/No
Answer to your extension.
2000 FOR 2002 FWD
Extension 2000 called for extension 2002.
Extension 2002 was Call Forwarded - All Calls
to your extension.
2000 FOR 2002 PKUP
Extension 2000 called for extension 2002.
You answered the ringing call using the Call
Pick-Up feature.
2000 FOR 2002 HUNT
Extension 2000 called for extension 2002
which was busy. The call hunted to your
extension.
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