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MT5634ZPW-PCI
37
3 AT Commands, S-Registers and Result Codes
AT Commands
This section summarizes your modem’s AT commands. For detailed
information on the commands, download ZPW-PCIHELP.EXE from
the Multi-Tech BBS (see “Call the Multi-Tech BBS” in Chapter 3).
Note: Some dialing and answering defaults and restrictions may
vary for international modems. Changing settings may cause a
modem to become non-compliant in specific countries. Also note
that some software packages may have features, or lack restrictions,
that may cause the modem to become non-compliant.
Command: +++AT<CR> Escape Sequence
Values: n/a
Description: Puts the modem in command mode (and optionally
issues a command) while remaining online. Type
+++AT and up to ten command characters, then
press ENTER. Used mostly to issue the hang-up
command: +++ATH<CR>.
Command: AT Attention Code
Values: n/a
Description: The attention code precedes all command lines
except A/ and the escape sequence.
Command: ENTER Key
Values: n/a
Description: Press the ENTER key to execute most commands.
Command: $ Detect AT&T's "call card" tone
Values: n/a
Description: This symbol placed in dialing string enables the
modem to detect AT&T's "call card" tones to access
user's calling card when originating an on-line
connection--
Command: A Answer
Values: n/a
Description: Answer an incoming call before the final ring.