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4-4-9
Executing Variable IMTS Audio Function
This function is based on the 2805/1500 type of
signalling system, but allows any variable tone
frequency and waveform to be used, including
2805/1500.
This function allows the variable tone entered in Tone Memory Location
fJ
to be used with any of the telephone numbers entered in DTMF/PULSE
Memory Locations
fJ
through 15.
The created pulse may be set at repeti-
tion rates of 10 or 20 pulses per second.
To use this function, program desired telephone numbers into DTMF/IMTS
memory locations as shown in paragraph 4-3-3, and program desired
variable tone frequency and waveform into Tone Memory Location
fJ
as
shown in paragraph 4-3-2.
Then perform the following steps:
KEY ENTRY
r=;l
~
2ND
1!!!!1
FUNCT
OR
VFD (37) INDICATES
illrlxlrlcluiTirl 1?1 I I I I I I I l l
OR
Press the key(s) corresponding to the desired DTMF/IMTS memory location
(Ref. Table 4-1).
The blinking digit is the one being executed.
If further telephone numbers are to be executed at the same pulse repe-
tition rate and the same variable tone frequency and waveform, press the
key(s) corresponding to the new DTMF/PULSE memory location.
4 -2 7
02
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