Panasonic KX-TD500 System Reference Manual page 515

Operation
Setting Call Forwarding to Trunk
1. Lift the handset or press
the SP-PHONE button.
2. Press the FWD/DND button, then
dial "5".
Or, dial the feature number for
"Call Forwarding to Trunk"
(Default : **5).
3. Dial the feature number for
selecting the CO line and the
telephone number of the
destination and "#" in succession.
• You hear confirmation tone 1 or
2 and then dial tone 1, 3, or 4.
• If your PITS has a display, it
shows:
<Example>
FWD (CO) 92011234
If the assigned number exceeds
the display capacity:
FWD (CO) 9201123 &
4. Replace the handset or press the
SP-PHONE button.
• The indicator on the FWD/DND
button starts flashing.
(Supplement)
The system does not check the dialed number,
toll restriction level, and the feature number for
selecting a CO line when the extension user is
setting this function.
Canceling Call Forwarding to Trunk
1. Lift the handset or press
the SP-PHONE button.
2. Press the FWD/DND button, then
dial "0".
Or, dial the feature number for
"Call Forwarding/Do Not Disturb
Cancel" (Default : ##0).
• You hear confirmation tone 1 or
• If your PITS has a display, it
3. Replace the handset or press the
SP-PHONE button.
4-F-23
2 and then dial tone 1, 3, or 4.
shows:
FWD/DND Cancel