| Access | Type |
|---|---|
| readonly | none(1), localRequest(2), callWaiting(3), carrierLost(4), noErrorCorrection(6), incompatibleProtocol(7), linkDisconnect(12), excessiveRetransmissions(13), noRemoteResponse(15), gstnCleardown(16), inactivityTimer(17), incompatibleSpeeds(18), breakDisconnect(19), keyAbort(20), noConnect(22), retrainFailure(23) |