User`s manual

OnCell G3111/G3151/G3211/G3251 Series User’s Manual Serial Port Operation Modes
8-20
12
ATSr?
Read the contents of S register
See “S registers”
13
ATV
Result code type
ATV0 for digit code,
ATV1 for text code (default)
0=OK
1=connect
2=ring
3=No carrier
4=error
14
ATZ
Reset (disconnect, enter command mode
and restore the flash settings)
15
AT&C
Serial port DCD control
AT&C0=DCD always on
AT&C1=DTE detects connection by DCD
on/off (default)
16
AT&F
Restore manufacturer’s settings
17
AT&G
Select guard time
reply “OK” only
18
AT&R
Serial port RTS option command
reply “OK” only
19
AT&S
Serial port DSR control
reply “OK” only
20
AT&V
View settings
21
AT&W
Write current settings to flash for next
boot up
S Registers
No.
S Register
Description & default value
Remarks
1
S0
Ring to auto-answer (default=0)
2
S1
Ring counter (always=0)
no action applied
3
S2
Escape code character (default=43 ASCII “+”)
4
S3
Return character (default=13 ASCII)
5
S4
Line feed character (default=10 ASCII)
6
S5
Backspace character (default= 8 ASCII)
7
S6
Wait time for dial tone (always=2, unit=sec)
no action applied
8
S7
Wait time for carrier (default=3, unit=sec)
9
S8
Pause time for dial delay (always=2, unit=sec)
no action applied
10
S9
Carrier detect response time
(always=6, unit 1/10 sec)
no action applied
11
S10
Delay for hang up after carrier
(always=14, unit 1/10 sec)
no action applied
12
S11
DTMF duration and spacing
(always=100 ms)
no action applied
13
S12
Escape code guard time
(default=50, unit 1/50 sec)
to control the idle time for “+++”