Panasonic KX-TD500 System Reference Manual page 530

Calling a doorphone
1. Lift the handset or press the SP-
PHONE button.
2. After dialing the feature number
for "Doorphone Call (1-4)"
(Default :
doorphone number: 1 to 4.
• After hearing confirmation tone
3, start conversation over the
specified doorphone.
• If your PITS has a display and
called a doorphone no.1,
it shows:
Door Phone 1
3. After concluding conversation,
replace the handset or press the
SP-PHONE button.
Opening the door
During a conversation over the doorphone
1. Dial "5".
With DPITS (only KX-
T7235/7230), press the OPEN
(S3) button.
OPEN • The door opens for the
specified duration.
S3
• If your PITS has a display, it
shows:
Door Open
Y40), dial the
4-G-14
8.00 Flash
Description
Flash allows the extension user to get a line for
making a call on the selected line access button
again without hanging up. The FLASH button
can be used for this procedure. While still on the
CO or DN line, press the FLASH button and dial
tone will be returned.
While or after talking on a CO line, the system
releases the CO DC loop after the FLASH button
is pressed for the specified period assigned in
"Group-Trunk Group", Disconnect Time.
Programming
System Programming
"Group-Trunk Group (1/3)",
Disconnect Time
Conditions
While or after talking on a CO line, pressing the
FLASH button renews conversation duration,
inserts the automatic pause, and checks toll
restriction level again.
Flash stored in "System-Speed Dial-System",
Speed Dialing-Station or One Touch dialing etc.,
functions as External Feature Access, not as this
feature.
Operation
Using Flash
While hearing any tone, while dialing, or during a
conversation
1. Press the FLASH button.
• After hearing dial tone 1, 3, or
4, dial the telephone number.
Reference
VT Dumb
10-E-1.01 11-C-15.00