# NCCEVN_CALLS_BLOCKED

The application blocked all calls on a line.

#### State transition

To blocking line state, from idle line state.

#### Associated function

nccBlockCalls

#### Fields

Field | Description
ctahd | Line handle (context handle).
value | Indicates the blocking method.

#### Reason codes

Reason code | Description
NCC_BLOCK_REJECTALL | Do not answer subsequent calls.
NCC_BLOCK_OUT_OF_SERVICE | Calls blocked by request of network.

#### Details

NCCEVN_CALLS_BLOCKED indicates that all calls are blocked on a line. It occurs as a response to an nccBlockCalls function invocation. The event value field indicates the blocking method specified by the application when it invoked nccBlockCalls.

The NCC API does not place the line in blocking line state until there are no calls on the line. Calls are not blocked until the NCCEVN_CALLS_BLOCKED event is received.