Schweitzer Engineering Laboratories SEL-2020 - Page 322

B-10 Appendix B Date Code 20010518
SEL-2020 Instruction Manual
Table B.3: AT Command Set Description - Part # XE1414A
Basic
Commands Function
A Automatically answer call
B0 Operate under CCITT communication standard
B1 Operate under Bell communication standard*
E0 Command characters not echoed
E1 Command characters are echoed*
F0 Auto baud detect*
F1 300 bps (V.21 or Bel 103)
F3 V.23
F4 1200 bps (V.22 or Bel 212 A)
F5 2400 bps (V.22 bis)
F6 4800 bps (V.32/B.32 bis)
F7 7200 bps (V.32 bis)
F8 9600 bps (V.32/V.32 bis)
F9 12,000 bps (V.32 bis)
F10 14,000 bps (V.32 bis)
H0 On hook (hang up)*
H1 Off hook (busy line)
L0 Lowest speaker volume
L1 Low speaker volume
L2 Moderate speaker volume*
L3 High speaker volume
M0 Speaker off
M1 Speaker on until carrier received*
M2 Speaker remains on
M3 Speaker on after dialing until carrier is detected
N0 Handshake only at DTE rate
N1 Initiate handshaking at DTE rate; fallback if unsuccessful*
* Modem factory default settings