
ASAI and Call Control
Protocol Error (NAK) Cause
The ECS issues the following cause for generating a protocol processing error:
■Protocol error (CS0/111)
The Q.932 protocol has been violated or the capability invoked is not consistent with this association. For example, invoking the Third Party Make Call capability on a Domain Control association is inconsistent.
NOTE:
For more information regarding protocol errors and a complete list of reason codes (cause values), see the DEFINITY Enterprise Communications Server CallVisor ASAI Protocol Reference,
Considerations
The Third Party Clear Call capability can only clear calls controlled by the Call Control capabilities.