V.92 DIALUP 2-WIRE OR 4-WIRE LEASED-LINE DATA/FAX MODEM AT COMMANDS GUIDE
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Command:
+DS44
V.44 Compression Select
Description:
<direction> The decimal number that specifies the desired direction(s)
of operation of the data compression function; from the DTE point of
view.
0
Negotiated, no compression.
1
Transmit only.
2
Receive only.
3
Both directions, accept any direction. Default
<compress_negotiation> The decimal number that specifies whether or
not the modem should continue to operate if the desired result is not
obtained.
0
Do not disconnect if V.44 is not negotiated by remote DCE as
specified in <direction>. Default.
1
Disconnect if V.44 is not negotiated by remote DCE as specified
in <direction>.
<capability> The decimal number that specifies the use of stream
method, packet method, multi-packet method.
0
Stream method. Default
1
Packet method.
2
Multi-packet method.
<max_codewords_tx> The decimal number from 256 to 2048 that
specifies the maximum number of code words that should be
negotiated in the transmit direction. Default=2048
<max_codewords_rx> The decimal number from 256 to 2048 that
specifies the maximum number of code words that should be
negotiated in the receive direction.
<max_string_tx> The decimal number from 32 to 255 (maximum
string length).
2.7 Error Control Commands
Command:
+EB
Break Handling in Error Control Operation
Description:
This extended-format compound parameter controls the break
handling in V.42 operation. It accepts three numeric subparameters.
+EB=[<break_selection>[,<timed>[,default_length>]]]
Subparameters:
<break_selection> Decimal number 0 specifying that any transmitted
V.42 L-SIGNAL will not indicate break signal length.
<timed> Decimal number 0 specifying that break is not delivered to the
DTE.
<timed> Decimal number 0 specifying that any transmitted
V.42 L-SIGNAL will not indicate break signal length.
<default_length> Decimal number 0 specifying that break is not
delivered to the DTE.
Report Commands:
+EB?
Reports current or selected values.
+EB=?
Reports supported range of parameter values.
Summary of Contents for MD1650A-JP
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