S-registers – Multi Tech Equipment MTA128ST User Manual
Page 27

AT Command, S-Registers, and Result Codes
27
Sr=n Set
S-register
Sr? Read
S-register
Vn Verbose
Result
Codes
&Wn
Store Active Profile
Xn Connect
Messages
Z
Reset to Stored Profile
&Zn=
Store Telephone Number
!Z=n
Rate Adaptation/Data Protocol
Digital (Data) Call Commands
A
Answer Digital Call
Dn
Dial Digital Number
DSn
Dial Stored Number
Hn
Hang up Digital Call
!Hn
Digital Call Hold-off Time
&Jn Channel
Bundling
O Return
Online
Analog (POTS) Call Commands
*An
Answer Analog Call
*Bn
Send Analog Dial Digit
*Dn
Dial Analog Number
*Hn
Hang up Analog Call
*!Hn
Analog Call Hold-off Time
!RXGn
POTS Port Receive Gain
!TXGn
POTS Port Transmit Gain
S-Registers
S-registers are sections of memory in which values are stored that affect how the TA operates. S-registers
are so-called because each has a name that begins with the character S. Use the
Sr=n
command to
assign a value to an S-register or use the
Sr?
command to read the current value of an S-register. S-
registers are stored in non-volatile RAM (NVRAM) by using the
&W0
command.
ATZ
restores S-
registers to values stored in NVRAM if any were stored using the
&W0
command, otherwise they revert to
factory default settings in ROM. Table 4-2 summarizes the available S-registers and their function.
See the additional documents on this CD for more information on each S register.
S-Register Summary
S-Register Function
S0
Rings Until Answer
S1 Ring
Count
S2 Escape
Character
S3 Carriage
Return Character
S4
Line Feed Character
S5 Backspace
Character
S7
Wait for Connection (Abort Timer)
S8
Pause Time for Comma
S10
DCD Drop Time
S25 DTR
Drop
Time
S26
Delay DTR Monitoring After Connect
S27
RS-232 CLEAR Synchronization Sequence
S29
On-line Inactivity Timer Period
S30
On-line Inactivity Timer
S31
Maximum Re-dial Timeout Value
S32
Escape Sequence Timeout