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Chapter 4 - V.22bis Commands
T Set Tone Dial Default
This command forces DTMF dialing until the next P dial modifier or P command is received. The modem will set an
Result Code | OK | |
P | Set Pulse Dial Default |
This command forces pulse dialing until the next T dial modifier or T command is received. Sets S14 bit 5.
As soon as a dial command is executed which explicitly specifies the dialing mod e for that particular call (e.g.; ATDT), this command is overridden so that all future dialing will be tone dialed. (See T command.)
This command may not be permitted in some countries.
Result Code OK
A Answer
The modem will go
The modem will enter the connect state after exchanging carrier with the remote modem. If no carrier is detected within a period specified in register S7, the modem hangs up. Any character entered during the connect sequence will abort the connection attempt.
H Disconnect (Hang-Up)
This command initiates a hang up sequence. It may not be available for some countries due to PTT restrictions. Syntax H<value>
Defined Values
<value> Decimal number corresponding to the selected option.
0The modem will release the line if the modem is currently
1If
other countries, the modem will return
ERROR Otherwise.
O Return to On-Line Data Mode
This command determines how the modem will enter the
Syntax O<value>
Defined Values
<value> Decimal number corresponding to the selected option.
0Enters
1Enters
Result Codes OK <value> = 0 to 1 and a connection exists
ERROR Otherwise, or if not connected
L Speaker Volume
This command sets the speaker volume control. The parameter value, if valid, is written to S22 bits 0 and 1. Syntax L<value>
Defined Values
<value> Decimal number corresponding to the selected option.
0Low volume.
1Low volume. (Default)
2Medium volume.
3High volume.
Result Codes
22 |