User Guide

CNX Telephone Audio Interface Card Crestron CNXTA
NOTE: All outputs listed in the following table are DIGITAL signals unless noted
otherwise.
CNXTA Symbol Output Descriptions
OUTPUT(S) FUNCTION(S)
DTMF_1 to 9, 0
Recognize standard DTMF 0 to 9 signals.
DTMF_*, #
Recognize standard DTMF * (star) and # (pound) signals.
DTMF_A-D
Recognize specialized signals A to D.
Phone_F
Active while the CNXTA telephone functions are enabled. (Refer to
Phone_en
in the previous table for related information.)
Audio_patch_on_F
Active while the CNXTA audio lines (both audio in and audio out) are
patched (or connected to) the telephone line. (Refer to
Audio_patch_on
in the previous table for related information.)
Off_hook_F
Active while the CNXTA has the telephone line "open" to allow the
CNXTA to dial out. (Refer to
Off_hook
in the previous table for
related information.)
Play_F
Active while the CNXTA is playing a selected message. (Refer to
Play
in the previous table for related information.)
Record_F
Active while the CNXTA is recording of a new message from the
audio inputted to the CNXTA. (Refer to
Record
in the previous table
for related information.)
Ring_in
Active when the CNXTA is receiving an incoming ring.
Ring_out
Active while the CNXTA is receiving a ring-back tone.
Dial_tone
Active while the CNXTA is receiving a dial tone.
Busy
Active while the CNXTA is receiving a busy signal when making an
outgoing call.
Message#
This analog output is the reference number of the currently selected
message.
Play_volume
This analog output provides user feedback indicating the playback
volume level of a selected message. (Refer to
Play_volume
, also
listed in the previous table, for related information.)
Caller_ ID
Caller ID string that contains raw caller ID information.
NOTE:
A SIMPL+ Caller ID parser to support different caller ID
output formats is available from the Downloads page (MACROS
Library) of Crestron’s website (www.crestron.com). Search for
CNXTACID.ZIP.
CNXTA Basic Program
A basic CNXTA SIMPL program is shown as a block diagram on the next two
pages. All signals noted by an A
are feedback signals to the touchpanel. Letters B
through M
(for clarity, I is not used) show the interconnecting signals between
symbols.
NOTE: Various signals shown in the block diagram have been combined for clarity
and unused inputs or outputs are not shown. Refer to SIMPL Windows for the
individual signal names.
NOTE: Inputs or outputs of symbols with a star (*) in the title have been rearranged
for clarity. Refer to SIMPL Windows for the actual positions of the inputs or outputs.
20 • CNX Telephone Audio Interface Card: CNXTA Operations & Installation Guide - DOC. 8144A