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Chapter 4 - V.22bis Commands
S36 - LAPM Failure Control
Default: 7 (00000111b)
Bits
0 = Modem disconnects.
1 = Modem stays
2 = Reserved.
3 = Modem stays
4 = An MNP connection is attempted and if it fails, the modem disconnects.
5 = An MNP connection is attempted and if it fails, a Direct mode connection is established.
6 = Reserved.
7 = An MNP connection is attempted and if it fails, a Normal mode connection is established. (Default) Bits
S37 - Desired Line Connection Speed
S37 specifies the desired line connection speed. Default: 0
Bits
0 = Attempt automode connection (F0). (Default.)
4 = Reserved.
5 = Attempt to connect at V.22 1200 bps (F4).
6 = Attempt to connect at V.22bis 2400 bps (F5).
7 = Attempt to connect at V.23 (F3). Bits
S38 - Delay Before Forced Hang Up
S38 specifies the delay between the modem's receipt of the H command to disconnect (or
1.If S38 is set to a value between 0 and 254, the modem will wait that number of seconds for the remote modem to acknowledge all data in the modem buffer before disconnecting. If time expires before all data is sent, the NO CARRIER result code will be issued to indicate that data has been lost. If all data is transmitted prior to
2.If S38 is set to 255, the modem does not
Range:
Default: 20
S39 - Flow Control Bit Mapped Options Status
Default: 3 (00000011b)
Bits
3= RTS/CTS (&K3). (Default)
4= XON/XOFF (&K4).
5= Transparent XON (&K5).
6= Both methods (&K6).
Bits
S40 - General Bit Mapped Options Status
S40 indicates the status of command options. Default: 104 (68h) (01101000b)
Bits
Bits
1 = \K1.
2 = \K2.
3 = \K3.
4 = \K4.
5 = \K5. (Default)
Bits
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