Apple Express Fax/Modem - Manual (Page 138)

S37 Desired DCE connection speed
0 0/3/5:11 Settings
This value is used in conjunction with the ATN and ATB values to
determine which modulations are attempted when connecting.
0 Auto-mode Attempts to connect at the highest possible speed.
3 Attempts to connect at 300 bps.
5 Attempts to connect at 1200 bps.
6 Attempts to connect at 2400 bps.
7 Attempts to connect at 4800 bps.
8 Attempts to connect at 7200 bps.
9 Attempts to connect at 9600 bps.
10 Attempts to connect at 12000 bps.
11 Attempts to connect at 14400 bps.
S38 Delay before hang up
0 0:254 Seconds
Specifies the delay before hanging up. When S38 is set to 255, the
modem delivers all the data in its buffers before hanging up.
S46 V.42 bis data compression selection
138 136/138 Settings
136 V.42 only
138 V.42 with V.42 bis compression
S48 Feature negotiation action
7 0/3/7/128 Settings
Selects which error control features are allowed when making
connections.
0 Negotiation disabled: try only V.42.
3 Negotiation enabled without detection phase.
7 Negotiation enabled with detection phase.
128 Negotiation disabled: try MNP only. V.42 disabled.
126 A P P E N D I X B