Multi Tech Equipment MultiModemZBA MT5634ZBA-V-V92 ユーザーズマニュアル

+DS44?

Reports current options in the following format:
direction, 0, 0, max_codewords_tx, max_codewords_rx,
max_string_tx, max_string_rx, max_history_tx, max_history_rx.
Example: 

+DS44: 3, 0, 0, 1024, 1024, 255, 255, 5120, 4096.

direction

Specifies the DTE direction of the data compression.

0

No compression.

3

Compression in both directions (default).

max_codewords_tx

Specifies the maximum number of code words to be negotiated
in the transmit direction.

1024

Default.

256–2048

Maximum number of code words in transmit direction.

max_codewords_rx Specifies the maximum number of code words to be negotiated

in the receive direction.

1024

Default.

256–2048

Maximum number of code words in receive direction.

max_string_tx

Specifies the maximum string length to be negotiated in the
transmit direction.

255

Default.

31–255

Maximum string length in transmit direction.

max_string_rx

Specifies the maximum string length to be negotiated in the
receivedirection.

255

Default.

31–255

Maximum string length in receivedirection.

max_history_tx

Specifies the maximum length of the history buffer to be negoti-
ated in the transmit direction.

5120

Default.

512–11008

History buffer size in transmit direction.

max_history_rx

Specifies the maximum length of the history buffer to be negoti-
ated in the receive direction.

4096

Default.

512–11008

History buffer size in receive direction.

Command:

Values:

n = 6

Default:

None

Description:

Allows an H.324 video application direct access to the synchro-
nous data channel. On underflow, the modem sends HDLC flag
idle (0x7E) to the remote modem.·This special error control
mode is overridden by any of the following commands: &F,
&M, &Q, or \N.

+ES=6 Enables direct access to the synchronous data channel.
+ES=? Displays the allowed values.
+ES?

Displays the current value.