HP pavilion xu100 Instruction De Maintenance
Reference
Information
Modem Reference Information
Reference
Guide
163
Command
Function (3Com, US Robotics)
&W1
Store user profile 1 to memory
&Zn=s
Store phone number (n= 0,1,2,3)
&Zn?
Display phone number
S-Registers (3Com, US Robotics)
Register
Function (3Com, US Robotics)
Range
Default
S0
Number of rings before the modem auto-answers a call (0 means auto-
answer is disabled and manual answer is in effect)
answer is disabled and manual answer is in effect)
0-255 0
rings
S1
Counts and logs the number of rings
0-255
0 rings
S2
Designates the ASCII character used to indicate an escape character
0-127
43
S3
Designates the ASCII character used for carriage returns
0-127
13
S4
Designates the ASCII character used for line feeds
0-127
10
S5
Designates the ASCII character used for backspaces
0-127
8
S6
Dial tone wait time; if AT command X is set to X2 or X4, the modem
ignores this register and dials as soon as it detects a dial tone (seconds)
ignores this register and dials as soon as it detects a dial tone (seconds)
2-255 3
S7
Carrier wait time (seconds)
1-255
60
S8
Pause in dialing time (comma in dialing string) (seconds)
0-255
2
S9
Carrier detect validation time (1/10 second)
1-255
6
S10
Delay time between lost carrier and hang up; if S10=255, the modem
will not hang up when the carrier is lost; dropping DTR hangs up the
modem (1/10 second)
will not hang up when the carrier is lost; dropping DTR hangs up the
modem (1/10 second)
1-255 7
S11
Duration of the touchtone dialing tone spacing (in milliseconds)
50-255
70
S12
Guard time for the escape code (1/50 second)
0-255
1
S13 Bitmapped
register.
1=Reset on DTR loss
2=Reduced non-ARQ transmit buffer
4=Set DEL=backspace
8=Do DS0 on DTR
16=Do DS0 on Reset
128=Escape code hangup
2=Reduced non-ARQ transmit buffer
4=Set DEL=backspace
8=Do DS0 on DTR
16=Do DS0 on Reset
128=Escape code hangup
0-255 0
S15 Bitmapped
register.
1=MNP/V.42 disabled in V.22
2=MNP/V.42 disabled in V.22bis
4=MNP/V.42 disabled V.32, V.34
8=Disable MNP handshake
16=Disable MNP level 4
32=Disable MNP level 3
64=Unusual MNP incompatibility
128=Disable V.42
136=Disable V.42 detection phase
2=MNP/V.42 disabled in V.22bis
4=MNP/V.42 disabled V.32, V.34
8=Disable MNP handshake
16=Disable MNP level 4
32=Disable MNP level 3
64=Unusual MNP incompatibility
128=Disable V.42
136=Disable V.42 detection phase
0-255 0
S16
Bitmapped test register. 2=Dial test
2
0
S18
Test timer for AT command &T - when AT&T=0, the timer is disabled
(seconds)
(seconds)
0-255 0
S19
Duration for inactivity timer; S19=0 disables the timer (minutes)
0-255
0
S21
Sets error correction break length (1/100 second)
0-255
1
S22
Designates the ASCII character code for XON
0-127
17
S23
Designates the ASCII character code for XOFF
0-127
19
S25
DTR debounce time indicator (1/100 second)
0-255
0