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AT Command Set Operation
Table 4-1
Fixed Profile Settings (Continued)
AT Command & Description
S n
S-Registers: Decimal (ASCII)
S0
Rings to answer on
S2
Escape code character
S3
Carriage return character
S4
Line feed character
S5
Back space character
S6
Wait for dial tone
S7
Wait for carrier for
@
and
S8
Pause time for
S9
Carrier detect response time 0.6 sec.
S10
Loss of carrier to hang
up delay
S12
Escape sequence guard
time
S18
Modem test timer
S25
Delay to DTR
S25
Delay to DTR
%V0 or %V1 with sync data mode
S26
RTS/CTS delay
S38
Hang-up delay timer
S40
Private line down timer
Private line lookback timer 10 min.
S41
S42
Call failures before modem
make busy. (Special feature,
implemented only by GDC at
point-of-sale.)
S70
Max. no. of re
transmissions
S100?
Transmit level.
Configurable only in countries
that do not limit transmit level
selection.
:T
Private line transmit level
&T4 or &T5
060R122-000
Issue 15
Fixed Profile 0
S0=1
S2=43
(+)
S3=13
(CR)
S4=10
(LF)
S5=08
(BS)
S6=2
2 sec.
W
S7=60
60 sec.
,
<
S8=2
or
2 sec.
S9=6
1.4 sec.
S10=14
1 sec.
S12=50
S18=0
0 sec.
0.05 sec.
S25=5
5 sec.
S25=5
S26=0
0 sec.
20 sec.
S38=20
S40=1
1 min.
S41=1
S42=3
See the detailed description for AT command S42.)
100 tries
S70=100
Displays level.
:T9
-9 dBm
Disable RDL
RDL options
&T5
SpectraComm Dual V.34 Modem
Installation and Operation
AT Command Details
Fixed Profile 1
Fixed Profile 2
S0=1
S0=1
S2=43
S=243
(+)
(+)
S3=13
S3=13
(CR)
(CR)
S4=10
S4=10
(LF)
(LF)
S5=08
S5=08
(BS)
(BS)
S6=2
S6=2
2 sec.
2 sec.
S7=60
S7=60
60 sec.
60 sec.
S8=2
S8=2
2 sec.
2 sec.
S9=6
S9=6
0.6 sec.
0.6 sec.
1.4 sec.
1.4 sec.
S10=14
S10=14
1 sec.
1 sec.
S12=50
S12=50
S18=0
S18=0
0 sec.
0 sec.
0.05 sec.
0.05 sec.
S25=5
S25=5
5 sec.
5 sec.
S25=5
S25=5
S26=0
S26=0
0 sec.
0 sec.
20 sec.
20 sec.
S38=20
S38=20
S40=1
S40=1
1 min.
1 min.
10 min.
10 min.
S41=1
S41=1
S42=3
S42=3
100 tries
100 tries
S70=100
S70=100
Displays level.
Displays level.
:T9
:T9
-9 dBm
-9 dBm
Disable RDL
Disable RDL
&T5
&T5
Fixed Profile 3
S0=1
S2=43
(+)
S3=13
(CR)
S4=10
(LF)
S5=08
(BS)
S6=2
2 sec.
S7=60
60 sec.
S8=2
2 sec.
S9=6
0.6 sec.
1.4 sec.
S10=14
1 sec.
S12=50
S18=0
0 sec.
0.05 sec.
S25=5
5 sec.
S25=5
S26=0
0 sec.
20 sec.
S38=20
S40=1
1 min.
10 min.
S41=1
S42=3
100 tries
S70=100
Displays level.
:T9
-9 dBm
Disable RDL
&T5
(Sheet 3 of 4)
4-25
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