Lenovo ThinkPad T520 User Manual page 92

To change the value of an S register, use the command A A A T T T Sr=n
n is the new value you want to assign. For example, to change the value of S0 register to 20 rings, type
ATS0=20 and press Enter.
Refer to the following table of S registers:
Table 5. S registers
Register Description
Number of Rings to Automatic
S0
Answer.
S1 Ring Counter
S2 Escape Character
S3 Line Termination Character
S4 Response Formatting
Character
S5 Command Line Editing
Character
Wait Time for Dial Tone Before
S6
Blind Dialing, or After "W" Dial
Modifier
S7 Wait Time for Carrier After
Dial, for Silence, or for Dial
Tone After "W" Modifier
Pause Time for Dial Delay
S8
Modifier (,)
S10 Carrier Loss Disconnect Time
S11 DTMF Tone Duration
S12 Escape Prompt Delay
S18 Test Timer
S29 Flash Dial Modifier Time (!)
S30 Disconnect Inactivity Timer
S46 Data Compression Control
S95 Result Code Messages
Control:
74
User Guide
Bit 0 CONNECT result
code indicates DCE speed
instead of DTE speed.
Bit 1 Reserved.
Bit 2 Enable
+MCR:XXXX result code
(XXXX=modulation) and
+MRR:XXXX result code
(XXXX=rate). (See +ER.).
Bit 3 Enable
+ER:XXXX result code
(XXXX=protocol identifier).
(See +ER.).
Bit 4 Reserved.
Sr=n where r is a register number 0-110, and Sr=n
Range
0-255
0-255
0-255 ASCII Decimal
0-127 ASCII Decimal
0-127 ASCII Decimal
0-32 ASCII Decimal
2-255
1-255
0-255
1-255
50-255
0-255
0-255
0-255
0-255
136 (no compression) or 138
(compression)
Units
Rings
Rings
ASCII
ASCII
ASCII
ASCII
s
s
s
0.1s
0.001s
0.02s
s
10ms
10s