Paradyne 3800 - Manual (Page 75)

COMSPHERE 3800 Series Modems – Model 3830
4-40 November 1996 3830-A2-GB91-20
Table 4-3
(12 of 15)
Model 3830 S-Registers
S78

V.32 bis Automode (Dial Line)
If enabled, automode permits the modem to automatically connect to a
remote modem using any supported modulation scheme.
If disabled, the modem only supports the modulation scheme selected by
the S41 register (Dial-Line Rate).
If the modem is in a modem pool attached to a System 85 Private Branch
Exchange (PBX), S78 should be set to 2. This modifies parameters used
during connection to the PBX.
Register has the following values:
0 = Enable
1 = Disable
2 = System 85
Factory setting is Enable.
S80

No Data Disconnect Trigger Signal
Register determines whether Pin 2 (transmit data) or Pin 3 (receive data)
of the modem’s RS-232 serial interface is monitored so that the modem
can disconnect the call if there is no activity for a certain period. (See the
\T command.)
Register has the following values:
0 = Transmit or Receive
1 = Transmit only
2 = Receive only
3 = Transmit and Receive
Factory setting is 3.