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RTU-292 Operations Manual
5.3.6 Disconnect Command
DISC <CR>
This command is used to drop the PSTN connections.
Expected Response: Disconnect Response.
Examples:
DISC <CR> ; Command requesting that the PSTN be disconnected.
%DISC E0 <CR> ; Status returned indicating that the PSTN was disconnected.
5.3.7 DTMF Command
DTMF <number string> <CR>
This command is used to generate DTMF tones via the PSTN line. This is useful when the call involves
the use of a calling card or automated phone system. Note: if the PSTN must already be off-hook to
use this command. This is done by using the DIAL command or the TEL-LINE-PH command.
Valid digits for the number string are '0'-'9', the characters * # and ','. The comma character is used to
produce a 2 second pause. No spaces are allowed in the number string
.
Expected Response: DTMF Response.
Examples:
DTMF 1234 <CR> ; Command requesting the RTU-292 to generate DTMF for the digits 1 2 3 and
4.
%DTMF 1234 E0 <CR> ; Status returned indicating that DTMF for the number(s) 1234 was generated.
DTMF 1234 <CR> ; Command requesting the RTU-292 to generate DTMF for the digits 1 2 3 and
4.
%DTMF 1234 E6 <CR> ; Status returned indicating that this command can not be used at this time. In
this case ; the RTU-292 is probably still on-hook.
JPS Communications, Inc.
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