# NCCEVN_LINE_OUT_OF_SERVICE

The network placed a line out of service.

#### State transition

To out-of-service line state, from idle line state.

#### Associated function

Unsolicited

#### Fields

Field | Description
ctahd | Line handle (context handle).
value | Reason for placing the line out of service.

#### Reason codes

Reason code | Description
NCC_OUT_OF_SERVICE_DIGIT_TIMEOUT | DID, timed out waiting for digits.
NCC_OUT_OF_SERVICE_NO_LOOP_CURRENT | No loop current to place calls.
NCC_OUT_OF_SERVICE_PERM_SIGNAL | Timed out waiting for remote end.
NCC_OUT_OF_SERVICE_REMOTE_BLOCK | Remote end is blocking calls.
NCC_OUT_OF_SERVICE_WINK_STUCK | OGT, wink is too long.
NCC_OUT_OF_SERVICE_NO_DIGITS | No digits received after seizure.
NCC_OUT_OF_SERVICE_LINE_FAULT | Line in inappropriate state.

#### Details

NCCEVN_LINE_OUT_OF_SERVICE indicates that a line was taken out of service. The event value field indicates the reason for taking the line out of service.