Call Failure
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Descriptions
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Caller clear
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This cause indicates that the call is being cleared because the calling subscriber involved in the call has requested that the call be cleared.
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No answer
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This cause is counted when a subscriber has provided an alerting indication but has not provided a connect indication within a prescribed period of time.
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Called Subscriber busy
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This cause is counted when the called subscriber has indicated the inability to accept another call.
It is noted that the subscriber equipment is compatible with the call.
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Network busy
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This cause indicates that there is no appropriate circuit/channel presently available to handle the call.
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Call deny
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This cause indicates that the MS has tried to access a service that the MS's network operator or service provider is not prepared to allow.
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Signaling error
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This cause is counted when a subscriber does not respond to a call establishment message with either an alerting or connect indication within the prescribed period of time allocated.
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No resource
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This cause is used to report a resource unavailable event only when no other cause in the resource unavailable class applies.
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No service
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This cause is used to report a service or option not available event only when no other cause in the service or option not available class applies.
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Invalid service
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This cause is used to report an invalid service event only when no other cause in the invalid message class applies.
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Invalid message
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This cause is used to report an invalid message event only when no other cause in the invalid message class applies.
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Subscriber error
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This cause is counted when the destination is out of service.
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Message error
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This cause is counted when the origination is out of service or other general data problems.
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