Dr Data Compression Reporting; Ds Data Compression - Nokia 6090 Command Manual

+DR Data Compression Reporting

+DS Data Compression

Nokia 6090 AT Command Set
This command controls the presentation of +DR:<compr> intermediate result code.
(V.25ter)
Syntax:
AT+DR=<mode>
AT+DR?
AT+DR=?
Parameters:
<mode>
0
1
This command controls the V.42bis and MNP5 data compression functions. V.42bis
can be used with transparent and non-transparent data services and MNP5 can be
used only with transparent data service. The data service is selected with the
command AT+CBST. (V.25ter)
Syntax:
AT+DS=[<dir>[,<neg> [,<P1>[,<P2>]]]]
AT+DS?
AT+DS=?
Parameters:
<dir>
0
1
2
3
<neg>
0
1
<P1>
<P2>
Set reporting mode. Default option is 0.
Query current setting.
Response is +DR: <mode>
Show supported modes.
Response is +DR:(list of supported
<mode>'s).
data compression reporting disabled
data compression reporting enabled
Set compression parameters.
Query current setting.
Response is +DS: <dir>,<neg>,
<P1>,<P2>.
Show supported values.
Response is +DS: (list of supported
<dir>'s), (list of supported <neg>'s), (list of
supported <P1>'s), (list of supported
<P2>'s).
no compression (V.42bis P0=0)
V.42bis transmit only or MNP5
V.42bis receive only or MNP5
V.42bis both directions or MNP5
do not disconnect if compression is not
negotiated by the remote DCE as
specified in <direction>
disconnect if compression is not
negotiated by the re-mote DCE as
specified in <direction>
maximum number of dictionary entries
which should be negotiated, 512
maximum string length to be negotiated, 6
to 32, de-fault 20 (V.42bis P2).
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