APPENDIX A
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Basic >>AT== command for 1414 CL
Command Default Function
A/ none Repeat last command
Anone Answer
B0 Select ITU connection
B1 *Select Bell connectionor
C0 Disable Carrier control
C1 *Enable Carrier control
Dnone Dial command
E0 Disable Command echo
E1 *Enable Command echo
F0 Disable On-line echo
F1 *Enable On-line echo
H0 *Start Hang-up sequence
H1 If On-hook, go off-hook and enter command mode
I0 *Report ID code
I1 Report checksum I2 Report OK
I3 Report firmmware revision,model
I4 Report Manufacturer ID code
K0 *SRAM buffer control
L0 Set low speaker volume control
L1 Set low speaker volume control
L2 *Set medium speaker volume control
L3 Set high speaker volume control
M0 Turn speaker off
M1 Turn speaker on during handshaking and turn speaker off while receiving carrier.
M2 *Turn speaker on during handshaking and while receiving carrier.
M3 Turn speaker off during dailing, receiving carrier and turn speaker on during answering.
N0 Disable connection data rate control
N1 *Enable connection data rate control
On 0Go on line
Pnone Select pulse dialing
Q0 *Enable result code display
Q1 Disable result code display
Sn none Select an S-register
Sn=x none Write to an S-register
Sn? none Read from an S-register
?none Read last accessed S-register
T*Select DTMF dialing
V0 Report result code short form
V1 Report result code long (verbose) form
X0 Report basic call progress i.e., OK, CONNECT, RING, NO CARRIER
X1 Report basic call progress and connection speed i.e., OK, CONNECT, RING, NO CARRIER CONNECT XXXX and ERROR (no Dial tone detection)
X2 Report basic call progress and connection rate i.e., OK, CONNECT, RING, NO CARRIER CONNECT XXXX and ERROR (no Dial tone detection)
X3 Report basic call progress and connection rate i.e., OK, CONNECT, RING, NO CARRIER CONNECT XXXX NO ANSWER and ERROR (no Dial tone detection)
X4 *Report basic call progress and connection rate i.e., OK, CONNECT, RING, NO CARRIER, RING CONNECT XXXX NO ANSWER, BUSY NO DIAL TONE and
ERROR