2.2.4.1.7.4 GetPhoneInfo

The GetPhoneInfo packet queries information that pertains to the phone device.


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Req_Func

Reserved1

hPhoneApp

lpDeviceInfoList

Reserved2

Reserved3

Reserved4

Reserved5

Reserved6

Reserved7

Reserved8

Reserved9

Reserved10

Reserved11

Reserved12

VarData (variable)

...

Req_Func (4 bytes): The identifier of the function that will be invoked on the remote server. This value MUST be set to 133.

On completion of ClientRequest, this field MUST contain the result of the encapsulated telephony request. A value of zero indicates success, and a LINEERR_Constants value indicates failure. The remote server MUST complete this call synchronously.

Reserved1 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

hPhoneApp (4 bytes): An HPHONEAPP. The handle to the application registration with TAPI. This field MUST have been obtained by sending the Initialize packet.

lpDeviceInfoList (4 bytes): An unsigned 32-bit integer. The size of a DEVICEINFOLIST packet that, upon successful completion of the request, MUST contain a list of device information entries.

Upon successful completion, this field MUST contain the offset, in bytes, of the packet in the VarData field.

Reserved2 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved3 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved4 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved5 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved6 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved7 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved8 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved9 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved10 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved11 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

Reserved12 (4 bytes): An unsigned 32-bit integer. MUST be set to zero when sent and MUST be ignored on receipt.

VarData (variable): MUST contain a DEVICEINFOLIST packet. The contents of this field are DWORD-aligned.