Schweitzer Engineering Laboratories SEL-2020 - Page 333

Date Code 20010518 Appendix B B-21
SEL-2020 Instruction Manual
Table B.5: AT Command Set Description - Part # XE1414V (continued)
Dialing
Modifiers Function
P Pulse dial
T Touch-tone dial
R Originate call in answer mode
W Wait for dial tone
, Pause for the duration of S8
; Return to command mode after dialing
! Hook flash
@ Wait for silence
* Modem factory default settings
Table B.6: S Register Information - Part # XE1414V
Register Parameter (default) Function
S0 0-255 rings (0) Auto-answer. Specifies the ring on which the modem
answers an incoming call.
S1 0-255 rings (0) Ring counter. Counts number of rings that have
occurred on incoming call.
S2 0-127 ASCII (43) Escape code character. The decimal value (ASCII) of
character that indicates ESC during transmission.
S3 0-127 ASCII (13) Carriage return character. The decimal value
(ASCII) of the character that indicates carriage return
(CR) during data transmission.
S4 0-127 ASCII (10) Line feed character. The decimal value (ASCII) of
character that indicates line feed (LF) during data
transmission. The default is LF.
S5 0-32, 127 ASCII (8) Backspace character. The decimal value (ASCII) that
indicates backspace during transmission.
S6 2-255 seconds (2) Dial tone wait. Number of seconds the modem will
wait for dial tone before dialing. If no dial tone
detected during this time, it responds "NO DIAL
TONE".