3com 1.024.1644-00 Manual De Usuario
Technical Reference
66
56K Voice Faxmodem Internal - User’s Guide
Register
Default
Function
S10
14
Sets the duration, in tenths of a second, that the modem
waits to hang up after loss of carrier. This guard time
allows the modem to distinguish between a line
disturbance from a true disconnect (hang up) by the
remote modem.
waits to hang up after loss of carrier. This guard time
allows the modem to distinguish between a line
disturbance from a true disconnect (hang up) by the
remote modem.
Note: If you set S10 = 255, the modem will not hang up
when carrier is lost. Dropping DTR hangs up the modem.
when carrier is lost. Dropping DTR hangs up the modem.
S11
70
Sets the duration and spacing, in milliseconds, for tone
dialing.
dialing.
S12
50
Sets the duration, in fiftieths of a second, of the guard time
for the escape code sequence (+++).
for the escape code sequence (+++).
S13
0
Bit-mapped register. Select the bit(s) you want on and set
S13 to the total of the values in the Value column. For
example, ATS13 = 17 enables bit 0 (value is 1) and bit 4
(value is 16).
S13 to the total of the values in the Value column. For
example, ATS13 = 17 enables bit 0 (value is 1) and bit 4
(value is 16).
Bit
Value
Result
0
1
Reset when DTR drops.
1
2
Reset non-MNP transmit buffer from
1.5K to 128 bytes.*
1.5K to 128 bytes.*
2
4
Set backspace key to delete.
3
8
On DTR signal, auto dial the number
stored in NVRAM at position 0.
stored in NVRAM at position 0.
4
16
At power on/reset, auto dial the
number stored in NVRAM at position
0.
number stored in NVRAM at position
0.
5
32
Reserved
6
64
Disable quick retrains.
7 128
Disconnect on escape code.