Network-provided clearing cause values

The following table lists the valid network-provided clearing cause values for ACU_CLEAR_CO, ACU_CLEAR_IN, and ACU_SUSPEND_CO messages.

These values depend upon the variant. A list of values, derived from various specifications, is defined in decisdn.h.

Network-provided clearing cause

Description

CAU_UNALL

Unallocated number.

CAU_NOR_STN

No route to transit network.

CAU_NOR_D

No route to destination.

CAU_CH_UNACC

Channel unacceptable.

CAU_AWARD

Call awarded and delivered in an established channel.

CAU_NORMAL_CC

Normal call clearing.

CAU_BUSY

User busy.

CAU_NO_USER_RES

No user responding.

CAU_NO_ANSW

No answer from user.

CAU_REJ

Call rejected.

CAU_NUM_CHANGED

Number changed.

CAU_NON_SEL

Non-selected user clearing.

CAU_DEST_OOF

Destination out of order.

CAU_INV

Invalid number format.

CAU_FAC_REJ

Facility rejected.

CAU_RES_TO_SE

Response to STATUS ENQUIRY.

CAU_NORMAL_UNSPEC

Normal, unspecified.

CAU_NO_CIRC_CHAN

No circuit or channel available.

CAU_NET_OOF

Network out of order.

CAU_TEMP_FAIL

Temporary failure.

CAU_CONG

Switching equipment congestion.

CAU_ACC_INF_DISC

Access information discarded.

CAU_NOT_AVAIL

Requested circuit or channel not available.

CAU_RES_UNAVAIL

Resource unavailable.

CAU_QOF_UNAVAIL

Quality of service unavailable.

CAU_FAC_NOT_SUB

Requested facility not subscribed.

CAU_BC_NOT_AUT

Bearer capability not authorized.

CAU_BC_NOT_AVAIL

Bearer capability not presently available.

CAU_SERV_NOTAVAIL

Service or option not available.

CAU_BC_NOT_IMP

Bearer capability not implemented.

CAU_CHT_NOT_IMP

Channel type not implemented.

CAU_FAC_NOT_IMP

Requested facility not implemented.

CAU_RESTR_BC

Only restricted digital bearer capability is available.

CAU_SERV_NOT_IMP

Service or option not implemented.

CAU_INV_CRV

Invalid call reference value.

CAU_CH_NOT_EX

Identified channel does not exist.

CAU_CALL_ID_NOT_EX

Call identity does not exist.

CAU_CALL_ID_IN_USE

Call identity in use.

CAU_NO_CALL_SUSP

No call suspended.

CAU_CALL_CLEARED

The call has been cleared.

CAU_INCOMP_DEST

Incompatible destination.

CAU_INV_TN

Invalid transit network selection.

CAU_INV_MSG

Invalid message.

CAU_MAND_IE_MISSING

Mandatory information element is missing.

CAU_MSGT_NOT_EX

Message type nonexistent or not implemented.

CAU_MSG_NOT_COMP

Message not compatible with call state or message type not existent.

CAU_IE_NOT_EX

Information element nonexistent or not implemented.

CAU_INV_IE_CONTENTS

Invalid information element contents.

CAU_MSG_NOT_COMP_CS

Message not compatible with call state.

CAU_RECOVERY

Recovery on timer expiration.

CAU_PROTO_ERR

Protocol error.

CAU_INTERW

Interworking.

CAU_PREEMPTION

Preemption (5ESS).

CAU_PREEMPTION_CRR

Preemption, circuit reserved for reuse (5ESS).

CAU_PREC_CALL_BLK

Precedence call blocked (5ESS).

CAU_BC_INCOMP_SERV

Bearer capability incompatible with service request (5ESS).

CAU_OUT_CALLS_BARRED

Outgoing calls barred (4ESS, 5ESS).

CAU_SERV_VIOLATED

Service operation violated (5ESS).

CAU_IN_CALLS_BARRED

Incoming calls barred (DMS, 4ESS, 5ESS).

CAU_DEST_ADD_MISSING

Destination address missing and direct call not subscribed (DMS).

CAU_RESTART

Call clearing due to restart procedure.

CAU_TIMER_300

Call clearing due to internal timer 300 expiration.

CAU_TIMER_302

Call clearing due to internal timer 302 expiration.

CAU_TIMER_303

Call clearing due to internal timer 303 expiration.

CAU_TIMER_304

Call clearing due to internal timer 304 expiration.

CAU_TIMER_308

Call clearing due to internal timer 308 expiration.

CAU_TIMER_309

Call clearing due to internal timer 309 expiration.

CAU_TIMER_310

Call clearing due to internal timer 310 expiration.

CAU_TIMER_316

Call clearing due to internal timer 316 expiration.

CAU_TIMER_317

Call clearing due to internal timer 317 expiration.

CAU_TIMER_318

Call clearing due to internal timer 318 expiration.

CAU_TIMER_319

Call clearing due to internal timer 319 expiration.

CAU_TIMER_399

Call clearing due to internal timer 399 expiration.