CELLGPRSCONNECTIONINFO (Compact 2013)
3/26/2014
This structure contains General Packet Radio Service (GPRS) connection information that is used in the initiation of GPRS calls. Use this structure to specify the parameters of a GPRS connection.
Syntax
typedef struct cellgprsconnectioninfo_tag {
DWORD dwProtocolType;
DWORD dwL2ProtocolType
WCHAR wszAccessPointName[CELLDEVCONFIG_MAXLENGTH_GPRSACCESSPOINTNAME];
WCHAR wszAddress[CELLDEVCONFIG_MAXLENGTH_GPRSADDRESS];
DWORD dwDataCompression;
DWORD dwHeaderCompression;
char szParameters[CELLDEVCONFIG_MAXLENGTH_GPRSPARAMETERS];
BOOL bRequestedQOSSettingsValid;
CELLGPRSQOSSETTINGS cgqsRequestedQOSSettings;
BOOL bMinimumQOSSettingsValid;
CELLGPRSQOSSETTINGS cgqsMinimumQOSSettings;
} CELLGPRSCONNECTIONINFO, *LPCELLGPRSCONNECTIONINFO;
Members
dwProtocolType
Identifies the protocol type for the GPRS connection. May be one of the values listed in the following table.Value
Description
CELLDEVCONFIG_GPRSPROTOCOL_ UNKNOWN
Unknown protocol type.
CELLDEVCONFIG_GPRSPROTOCOL_X25
Unsupported protocol type.
CELLDEVCONFIG_GPRSPROTOCOL_IP
Internet provider protocol type. Radio acts as a Point-to-Point protocol (PPP) server.
CELLDEVCONFIG_GPRSPROTOCOL_IHOSP
Unsupported protocol type.
CELLDEVCONFIG_GPRSPROTOCOL_PPP
Point-to-Point protocol (PPP). Frames are forwarded to the end server.
dwL2ProtocolType
Identifies the level-2 protocol type for the GPRS connection. May be one of the values listed in the following table.Value
Description
CELLDEVCONFIG_GPRSL2PROTOCOL_ UNKNOWN
Unknown protocol type.
CELLDEVCONFIG_GPRSL2PROTOCOL_NULL
Unsupported protocol type.
CELLDEVCONFIG_GPRSL2PROTOCOL_PPP
Windows Embedded Compact uses Point-to-Point protocol (PPP).
CELLDEVCONFIG_GPRSL2PROTOCOL_PAD
Unsupported protocol type.
CELLDEVCONFIG_GPRSL2PROTOCOL_X25
Unsupported protocol type.
- wszAccessPointName
Specifies the logical name to select the GPRS gateway.
- wszAddress
Specifies the packet address to use for the connection. If this string is empty, then a dynamic address will be requested.
dwDataCompression
Identifies the data compression setting for messages that are sent and received. May be one of the values listed in the following table.Value
Description
CELLDEVCONFIG_GPRSCOMPRESSION_ UNKNOWN
Compression is unknown.
CELLDEVCONFIG_GPRSCOMPRESSION_OFF
Compression is turned off.
CELLDEVCONFIG_GPRSCOMPRESSION_ON
Compression is turned on.
- dwHeaderCompression
Identifies the data compression setting for messages that are sent and received. For a list of possible values, see the list of values for dwDataCompression.
- szParameters
Identifies protocol-specific parameters. Must be NULL terminated.
- bRequestedQOSSettingsValid
TRUE if and only if cgqsRequestedQOSSettings is valid.
- cgqsRequestedQOSSettings
GPRS Quality of Service (QOS) settings structure. If bRequestedQOSSettingsValid is true, cgqsRequestedQOSSettings is used; if bRequestedQOSSettingsValid is false, cgqsRequestedQOSSettings is not used.
- bMinimumQOSSettingsValid
TRUE if and only if cgqsMinimumQOSSettings is valid.
- cgqsMinimumQOSSettings
GPRS QOS settings structure. If bMinimumQOSSettingsValid is true, cgqsMinimumQOSSettings is used; if bMinimumQOSSettingsValid is false, cgqsMinimumQOSSettings is not used.
Remarks
You use this structure to specify a GPRS connection profile.
To establish a GPRS connection, the characters in the GPRS_DEST_ADDRESS string must be a subset of the dial string passed to lineMakeCall. When you use this method, your applications have more complete control over the GPRS parameters used for their connection.
Requirements
Header |
tsp.h |