Telephone Interface Functions
7-13
Select Dialing Prefix
Defines a dialing sequence that will precede any outgoing call.
• A dialing prefix is automatically dialed by the autopatch when an outgoing
call is made.
• The prefix can contain up to 16 codes that represent DTMF/rotary digits,
pauses, or commands to switch from DTMF to rotary dialing and back.
• The prefix is not dialed when the Go Off-Hook command is entered.
• Delete the dialing prefix by entering the command with no prefix codes.
Command Form:
Command Form Data Digits
Select Dialing Prefix (PW) 83 10 (prefix) * see table below
Delete Dialing Prefix (PW) 83 10 * none
Acknowledgment: Sends OK
Code Function Code Function
00 DTMF or rotary digit 0 11 DTMF digit B
01 DTMF or rotary digit 1 12 DTMF digit C
02 DTMF or rotary digit 2 13 DTMF digit D
03 DTMF or rotary digit 3 14 DTMF digit *
04 DTMF or rotary digit 4 15 DTMF digit #
05 DTMF or rotary digit 5 16 1-second pause
06 DTMF or rotary digit 6 17 2-second pause
07 DTMF or rotary digit 7 18 5-second pause
08 DTMF or rotary digit 8 19 10-second pause
09 DTMF or rotary digit 9 20 dial the following digits in rotary mode
10 DTMF digit A 21 dial the following digits in DTMF
mode
Errors:
Error Meaning
? err 1 wrong number of digits entered
? err 2 illegal digit entered
Default Condition: No dialing prefix is defined.
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