RETRIEVE_CALL_REQ

The RETRIEVE_CALL_REQ message, defined in the following tables, allows a client to retrieve an existing held connection.

RETRIEVE_CALL_REQ Fixed Part Message Body Format

Fixed part

Field name

Value

Data type

Byte size

InvokeID

A unique ID generated by the CTI client for each request message. This ID is returned in the corresponding confirmation message.

UINT

4

reserved

Set this value to 1.

UINT

4

HeldCallID

The Call ID value assigned to the held call by Unified CCX.

UINT

4

HeldConnectionDeviceType

The connection type of the device supplied in the HeldConnectionDeviceID floating field. See ConnectionDeviceType Values.

USHORT

2

RETRIEVE_CALL_REQ Floating Part Message Body Format

Floating part

Field name

Value

Data type

Maximum size

HeldConnectionDeviceID[53] (required)

The device ID of the held call connection.

STRING

64

AgentInstrument[6] (optional)

The agent’s IP phone number.

STRING

64