SAP Message BCOMEC053 - Instead of "Connected", call has status &1: Action not possible

Diagnosis
In order to execute the requested function, an action on a call thathas just been connected must be executed. However, this call has thestatus &V1&
Further information on the external software component:
V3
The server concerned is &V1&.

Procedure for System Administration
The error can occur in 2 different places:
1. In the connected gateway
2. In the underlying CTI software
In this case the error occurred in (&V4&).
The return code for the underlying CTI software is: &V2&