AMX DTMF+ Interface AXB-DTMF+ - Manual (Page 24)

Programming
20 AXB-DTMF+ DTMF+ Interface
IF(STATE=2)
{
STATE=3
SEND_COMMAND DTMF_CARD,'OFF-HOOK'
WAIT 20 'WAIT FOR DIAL TONE'
{
SEND_STRING 0,"'ERROR: NO DIAL TONE',13,10"
SEND_COMMAND DTMF_CARD,'ON HOOK'
STATE=255
}
}
(***********************************************************************)
(* IF DIAL TONE IS RECEIVED, DIAL THE NUMBER *)
(***********************************************************************)
IF(STATE=3)
{
PUSH[DTMF_CARD,47](*DIAL_TONE*)
{
CANCEL_WAIT 'WAIT FOR DIAL TONE'
SEND_COMMAND DTMF_CARD,'DIAL 555-1212'(* INSERT DESIRED
NUMBER HERE IN PLACE OF 555-1212 *)
STATE=4
}
}
(***********************************************************************)
(* IF 12 SECONDS PASS AND THERE IS NO BUSY OR RINGING, SEND *)
(* AN ( ERROR MESSAGE AND SHUT DOWN (GO TO "NO STATE"). *)
(***********************************************************************)
IF(STATE=4)
{
STATE=5
WAIT 120 'WAIT FOR RESPONSE TO DIAL'
{
SEND_STRING 0,"'ERROR: NO RESPONSE TO DIAL',13,10"
SEND_COMMAND DTMF_CARD,'ON HOOK'
STATE=255
}
}
(***********************************************************************)
(* IF THE DIALED NUMBER IS BUSY, SEND A MESSAGE INDICATING *)
(* SUCH ( AND GO TO STATE 6. IF THE DIALED NUMBER IS RINGING, *)
(* INDICATE SUCH AND SHUT DOWN (GO TO "NO STATE"). *)
(***********************************************************************)
Continued