Huawei MU509 At Command Interface Specification page 142

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
CM_CALL_END_LL_CAUSE=100,
layer, and cc_cause must be queried.
CM_CALL_END_CONF_FAILED=101,
CM_CALL_END_INCOM_REJ=102,
CM_CALL_END_SETUP_REJ=103,
CM_CALL_END_NETWORK_END=104,
network, and cc_cause must be queried.
CM_CALL_END_NO_FUNDS=105,
CM_CALL_END_NO_GW_SRV=106,
<cc_cause>: call control information
UNASSIGNED_CAUSE
NO_ROUTE_TO_DEST
CHANNEL_UNACCEPTABLE
OPERATOR_DETERMINED_BARRING
NORMAL_CALL_CLEARING
USER_BUSY
NO_USER_RESPONDING
USER_ALERTING_NO_ANSWER
CALL_REJECTED
NUMBER_CHANGED
NON_SELECTED_USER_CLEARING
DESTINATION_OUT_OF_ORDER
INVALID_NUMBER_FORMAT
FACILITY_REJECTED
RESPONSE_TO_STATUS_ENQUIRY
NORMAL_UNSPECIFIED
NO_CIRCUIT_CHANNEL_AVAILABLE
NETWORK_OUT_OF_ORDER
TEMPORARY_FAILURE
SWITCHING_EQUIPMENT_CONGESTION
ACCESS_INFORMATION_DISCARDED
REQUESTED_CIRCUIT_CHANNEL_NOT_AVAILABLE
RESOURCES_UNAVAILABLE_UNSPECIFIED
QUALITY_OF_SERVICE_UNAVAILABLE
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Call Control Commands
The call is released from the bottom
The network fails to respond.
The MT rejects an incoming call.
The call is rejected during setup.
The call is released from the
The fund runs out.
The MT is out of service.
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