User manual

5-10 S-REGISTERS
S31 – General Options
Factory setting : 194 (C2h) (11000010b)
Bit 0 Reserved
Bit 1 Controlling Automatic Speed Recognition (N)
0 Automatic Speed Recognition OFF (N0)
1 Automatic Speed Recognition ON (N1) (factory setting)
Bit 2,3 Controlling Extended Connection Messages (W)
0 Interface speed only (W0) (factory setting)
1 All information (W1)
2 Only modem speed (W2)
Bit 4-7 Reserved
S32 – XON Character
Determines the value of the XON character.
Range: 0-255 (ASCII); factory setting: 17
S33 – XOFF Character
Determines the value of the XOFF character.
Range: 0-255 (ASCII); factory setting: 19
S36 – Fallback on V.42 Connection Set-up
Factory setting : 7 (7h) (00000111b)
Bit 0-2 This value determines what is to be done when a V.42 connection
is set-up unsuccessfully. The Fallback options immediately be-
come active if the value of S48=128. If invalid values are entered,
this Register returns to the factory setting.
0 Modem goes off-line
1 Modem seeks a Direct connection
2 Reserved
3 Modem seeks a Normal connection
4 Modem seeks to make an MNP connection and goes
off-line if this is unsuccessful
5 Modem seeks to make an MNP connection and makes a
Direct connection if this is unsuccessful
6 Reserved
7 Modem seeks to make an MNP connection and makes a
Normal connection if this is unsuccessful (factory setting)
Bit 3-7 Reserved