Panasonic KX-TD500 System Reference Manual page 1197

43.00 World Select 1 (WS1)
Description
"WS1" command provides the following 8 assignments.
(Password level: Two or higher)
(1) Interdigit Pause (For Dial Pulse Trunk)
Interdigit Pause is used to distinguish between pulse signals.
To meet the requirements of your central office, select the appropriate value
that represents the delay between dial pulses.
This setting is only required when using dial pulse trunks.
(2) Pulse Type (For Dial Pulse Trunk)
The system supports the following three types of dial pulse signaling.
Select the appropriate option to your area. This setting is only required
when using dial pulse trunks.
(3) Automatic Redial Retry Count
Used to set the number of times Automatic Redial is tried. Automatic
redialing of the last dialed number is done up to the specified number of
times.
(4) Automatic Redial Retry Interval
Used to set the interval time between Automatic Redial attempts.
Refer to Section 4-C-4.04 "Automatic Redial" for further information.
(5) % Break Detect (SLT)
Dialed digits from dial pulse type Single Line Telephone (SLT) is transmitted
to the system by making and breaking a loop current (dc path), thereby
interrupting loop current.
Duration time required to detect the number of breaks depends on the SLT
connected and can be administered to "16 to 96 ms" or "16 to 136 ms" by
this command.
(6) Flash Detect (SLT)
Assign the length of the flash time for extension line cards which can be
connected to SLT.
0 : No Flash signal detection
1 : 208 ~ 1016 msec
2 : 80 ~ 1016 msec
(7) Flash Detect (TIE)
Assigns the length of the flash time which applies to calls on Tie trunk.
This is the time the system needs to detect the flash signal sent from the
other PBX of a Tie Line Network. Duration time required is determined by
the other PBXs.
(8) Answer Decision Timer
This entry applies to calls on Tie trunks.
This is the time the system needs to recognize the off-hook signal sent from
the other PBX before connecting the voice path.
This entry is entered in 32 msec increments.
11-C-71