CELLDATACOMPINFO (Windows Embedded CE 6.0)

1/6/2010

This structure contains data compression information that is used for v.42bis modem protocol compression settings.

Syntax

typedef struct celldatacompinfo_tag {
  DWORD dwDirection;
  BOOL dwRequired;
  DWORD dwMaxDictEntries;
  DWORD dwMaxStringLength;
} CELLDATACOMPINFO, *LPCELLDATACOMPINFO;

Members

• dwDirection
  Data compression directions. May be one of the values listed in the following table. CELLDEVCONFIG_DATACOMPDIR_BOTH is the default setting.

  Value	Description
  CELLDEVCONFIG_DATACOMPDIR_ UNKNOWN	Unknown direction
  CELLDEVCONFIG_DATACOMPDIR_NONE	No compression
  CELLDEVCONFIG_DATACOMPDIR_ TRANSMIT	Transmit only
  CELLDEVCONFIG_DATACOMPDIR_ RECEIVE	Receive only
  CELLDEVCONFIG_DATACOMPDIR_BOTH	Both directions, accept any direction

• dwRequired
  If TRUE, data compression is required. If FALSE, data compression is not required. False is the default setting.

• dwMaxDictEntries
  Maximum number of dictionary entries. The range for this is 512 - 65535; 512 is the default setting.

• dwMaxStringLength
  Maximum string length. The range for this is 6 - 250; 6 is the default setting.

Requirements

See Also

Reference

CELLDEVCONFIG

Concepts

Telephony Service Provider Structures