Справочник Пользователя для Digi 90031300
Appendix F
117
AT" (Quote) Commands
"H
n
V.42bis Compression Control
Controls V.42bis data compression over an error correction link.
"H0
:
Disable V.42bis.
"H1
:
Enable V.42bis only when transmitting data.
"H2
:
Enable V.42bis only when receiving data.
*
"H3
:
Enable V.42bis for both directions.
Result Codes:
OK
Returned when
n
= 0, 1, 2 or 3.
ERROR
Returned for any other value of
n
.
"N
n
V.42bis Dictionary Size
512 bytes < btlz_dict_size < maximum RAM allows, default is 1.5 Kbytes.
"N0
:
512 bytes.
"N1
:
1024 bytes.
"N2
:
1536 bytes
Result Codes:
OK
Returned when
n
= 0, 1 or 2.
ERROR
Returned for any other value of
n
.
"O
n
Select V.42bis Maximum String Length
Selects the string size for V.42bis compression.
n
= 6-64.
*
Default = 32