Multi-Tech Systems MTS2SA-T User Manual

Page 104

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Chapter 10

− Modem Mode AT Commands, S-Registers, and Result Codes

Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A)

104

Command:

+ETBM Call Termination Buffer Management

Values:

n/a

Description:

This extended-format compound parameter controls the handling of data remaining in
modem buffers upon call termination. It accepts three numeric subparameters:

Syntax: +ETBM=[<pending_TD>[,<pending_RD>[,<timer>]]]

Defined Values:

<pending_TD>

Decimal number 0 specifying that disconnect will occur immediately and all

buffered transmit data will be discarded when the local DTE requests call
disconnection.

<pending_RD>

Decimal number 0 specifying that disconnect will occur immediately and all

buffered receive data will be discarded when the local DTE requests call
disconnection.

<timer>

Decimal number 0 specifying that the modem will not attempt to deliver the
buffered data before abandoning the attempt and discarding remaining
data.

Reporting Current or Selected Values

Command:

+ETBM?

Reporting Supported Range of Parameter Values

Command:

+ETBM=?


Command:

+GCAP Complete Capabilities List Request

(Not available in V.22bis)

Values:

n/a

Description:

This extended-format command causes the modem to transmit one or more lines of
information text listing additional capabilities command +<name>s , which is intended to
permit the user to identify the overall capabilities of the modem. In particular, if the modem
implements a particular modem control standard that uses Extended Syntax Commands,
and if that modem control standard includes command(s) that indicate general capabilities,
the +<names>(s) of those commands will be reported to the modem in response to a
+GCAP command.
Sample Responses
+GCAP: +MS, +ES, +DS, for a data modem that supports all capabilities listed. Where:

+MS

+M commands (Modulation Control: +MS and +MR commands)

+ES

+E commands (Error Control: +ES, +EB, +ER, +EFCS, +ETBM)

+DS

+D commands (Data Compression: +DS and +DR)



Command:

+GMI

Manufacturer Identification Request

(Not available in V.22bis)

Description:

Displays the modem product manufacturer.


Command:

+GMM Model Identification Request

(Not available in V.22bis)

Description:

Displays the modem product model.

Command:

+GMR Revision Identification Request

(Not available in V.22bis)

Description:

Displays the modem version, revision level, or date. This is the same as the I3 command.

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