Defined values, Example, Call control – Longshine LCS-8056C2 User Manual

Page 47: D - dial, Syntax

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Commands for Host-Processed Modems Reference Manual

100498E

Conexant

3-25

Defined Values

<rate>

Decimal value representing the current (negotiated or renegotiated)
DTE-modem rate:

0, 300, 1200, 2400, 4800, 9600, 19200, 38400, 57600, or
115200

<rx_rate>

Optional decimal value reporting the RXD rate, if it is different
from the TXD rate:

0, 300, 1200, 2400, 4800, 9600, 19200, 38400, 57600, or
115200

Example

+ILRR: 19200

3.2.3

Call Control

D - Dial

This command directs the modem to go on-line, dial according to the entered string and
attempt to establish a connection. If no dial string is supplied, the modem will go on-line and
attempt the handshake in originate mode. NOTE: If the ATD command is issued before the
S1 register has cleared, the modem will respond with the NO CARRIER result code.

If +FCLASS=0 is selected, the modem will behave as a data modem and will attempt to
connect to another data modem. The modem will have up to the period of time specified by
register S6 or S7 to wait for carrier and complete the handshake. If this time expires before
the modem can complete the handshake, the modem will go on-hook with the NO CARRIER
response. This command will be aborted upon receipt of any DTE character before
completion of the handshake.

If +FCLASS=1 or 1.0 is selected, the modem will behave as a facsimile modem and attempt
to connect to a facsimile machine (or modem) by entering the HDLC V.21 channel 2 receive
state (as if +FRH=3 had been issued). This command will be aborted upon receipt of any DTE
character if the modem has not finished dialing. In this case, the modem will go on-hook and
return to command mode after displaying the NO CARRIER message. If the modem finishes
dialing, it will proceed as if the +FRH=3 command is issued. (Refer to the +FRH command to
determine how the modem behaves following this stage.)

Syntax

D<modifier>

Defined Values

<modifier>

The valid dial string parameters (modifiers) are described below.
Punctuation characters may be used for clarity, with parentheses,
hyphen, and spaces ignored.

0-9

DTMF digits 0 to 9.

A-D

DTMF digits A, B, C, and D. Some countries may prohibit sending
of these digits during dialing.

L

Re-dial last number: the modem will re-dial the last valid
telephone number. The L must be immediately after the D with all
the following characters ignored).

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