6
S-Registers
Register
Description
Factory Setting
Range
S0
Auto-Answer Ring Number
1
0(Disable) or 1–255 rings
S2
AT Escape Character
43(+)
0–127 ASCII
S3
Carriage Return Character
13
0–127 ASCII
S4
Line Feed Character
10
0–127 ASCII
S5
Backspace Character
8
0–127 ASCII
S6
Blind Dial Pause
2
2–255 seconds
S7
No Answer Time-out
45
1–255 seconds
S8
“,” Pause Time for the Dial Modifier
2
0–255 seconds
S10
No Carrier Disconnect
2
0–254 (10ths of a second) or 255(Disable)
S12
Escape Guard Time
50
0–255 in 20 millisecond increments
S18
Test Time-out
0(disabled)
0–255 seconds
S26
RTS/CTS Delay
0
0–255 seconds
S34
1800 Hz Training Tone
0
0(Disable); 1(Enable)
S35
Auto Redial (Leased Line)
0
0(Disable) or 1(dirs 1–2) – 9(dirs 1–10)
S36
Rate Auto Originate
0
0(Disable) or 1(4800) – 6(16,800)
S37
Auto Redial (DTR)
0
0(Dir 1) – 9(Dirs 1–10)
S38
DTR Cont Repeat
0
0=Disable, 1=Enable
S39
Receive Buffer Disconnect Delay
0
0(Disable) or 1–255 seconds
S40
Auto Make Busy
0
0=Disable, 1=Enable
S41
Dial Line Rate
21
1=14400(V.32bis); 2=12000(V.32bis);
3=9600(V.32bis); 4=7200(V.32bis);
5=4800(V.32bis); 6=2400(V.22bis); 7=1200(V.22);
8=1200(212A); 10=0–300(V.21); 11=0–300(103J);
20=19200(V.32terbo); 21=16800(V.32terbo)
S43
V.32bis Train
0
0=Long; 1=Short
S44
Leased-Line Rate
18
1=14400(V.32bis); 2=12000(V.32bis);
3=9600(V.32bis); 4=7200(V.32bis);
5=4800(V.32bis); 6=2400(V22bis);
18=19200(V.32terbo); 19=16800(V.32terbo)
S45
Leased TX Level
0
0 dBm–15 dBm
S46
Bad Lines Auto Originate
0
0=Disable; 1=30 seconds; 2=20 seconds;
3=60 seconds; 4=90 seconds; 21=600 seconds
S47
Auto Dial Standby
0
0=Disable; 1=15 minutes; 2=1 hour; 3=4 hours;
255=Test(2min)
S48
Leased-Line Carrier On Level
0
0=–43 dBm; 1=–26 dBm
S49
Transmit Buffer Disconnect Delay
10
0=Disable or 1–255 in 1 second increments
S51
DTE RL (CT140)
0
0=Disable; 1=Enable
S52
DTE LL (CT141)
0
0=Disable; 1=Enable
S53
V.54 Address
0
0(Disable) or 1–34
