Tone/Pulse Conversion - Panasonic KX-T336 System Reference Manual

3.00 Tone/Pulse Conversion
Description Conditions
When the DTMF dial mode is established on a
CO line, the dial signal sent from an extension
(tone or pulse dial mode) is converted into DTMF
signals by the COT (LCOT,GCOT) card and sent
to the Central Office.
If the PULSE dial mode is established on a CO
line, the dial signal sent from an extension (tone
or pulse dial mode) is converted into pulse signal
by the COT card and.,sent to the Central Office.
When making a CO call, if the trunk is assigned
to a PULSE dial mode, in the following conditions
the dial signal is converted into DTMF signal after
sending a telephone number.
1) A telephone number belongs to "Special
Carrier Access-OCC Access."
2) The selected trunk group belongs to the
trunk group in "Special Carrier Access-
OCC Access."
The "DTMF dial mode" or "PULSE dial mode" is
set in "Trunk-CO Line", Dial Mode.
Set "DTMF" for a CO line which can accept both '--
DTMF and PULSE dialing.
Programming
System Programming
"Trunk-CO Line", Dial Mode
Reference
VT Dumb
9-F-l .OO 1 O-C-1 8.00
After External Feature Access, until the
maximum digits are dialed,'the'dialing mode is
changed to the mode set in "Trunk-CO Line", Dial
t
Mode.
(With a PITS, Tone Though mode is released
temporarily during this time.)
With a PITS, Tone Through mode is established
automatically after the dialing sequence. 4
After pressing the Tone Through Break button,
until the maximum digits are dialed, the dialing
mode becomes the dialing mode set in "Trunk-
CO Line", Dial Mode. Tone Through mode is .
released temporarily during the time.
Refer to Section 4-G-l 2.00 "Tone Through (End
to End DTMF Signaling)" for further information.
3-C-36