libisdn
Q850.c
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00001 /*****************************************************************************
00002 
00003   FileName:             Q850.c
00004 
00005   Contents:             ITU-T Q.850 cause codes
00006 
00007   License/Copyright:
00008 
00009   Copyright (c) 2008, Stefan Knoblich, axsentis GmbH. All rights reserved.
00010   email: s.knoblich@axsentis.de
00011 
00012   Redistribution and use in source and binary forms, with or without
00013   modification, are permitted provided that the following conditions are
00014   met:
00015 
00016     * Redistributions of source code must retain the above copyright notice,
00017       this list of conditions and the following disclaimer.
00018     * Redistributions in binary form must reproduce the above copyright notice,
00019       this list of conditions and the following disclaimer in the documentation
00020       and/or other materials provided with the distribution.
00021     * Neither the name of the axsentis GmbH nor the names of its contributors
00022       may be used to endorse or promote products derived from this software
00023       without specific prior written permission.
00024 
00025   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00026   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00028   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00029   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00030   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00031   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00032   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00033   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00034   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00035   POSSIBILITY OF SUCH DAMAGE.
00036 *****************************************************************************/
00037 #include <stdlib.h>
00038 
00039 #include "Q931.h"
00040 
00041 struct Q850CauseName
00042 {
00043         const int id;
00044         const char *name;
00045 
00046 } Q850CauseNames[] = {
00047         { Q850_CAUSE_NONE, "None" },
00048         { Q850_CAUSE_UNALLOCATED, "Unallocated" },
00049         { Q850_CAUSE_NO_ROUTE_TRANSIT_NET, "No route transit net" },
00050         { Q850_CAUSE_NO_ROUTE_DESTINATION, "No route destination" },
00051         { Q850_CAUSE_CHANNEL_UNACCEPTABLE, "Channel unacceptable" },
00052         { Q850_CAUSE_CALL_AWARDED_DELIVERED, "" },
00053         { Q850_CAUSE_NORMAL_CLEARING, "Normal clearing" },
00054         { Q850_CAUSE_USER_BUSY, "User busy" },
00055         { Q850_CAUSE_NO_USER_RESPONSE, "No user response" },
00056         { Q850_CAUSE_NO_ANSWER, "No answer" },
00057         { Q850_CAUSE_SUBSCRIBER_ABSENT, "Subscriber absent" },
00058         { Q850_CAUSE_CALL_REJECTED, "Call rejected" },
00059         { Q850_CAUSE_NUMBER_CHANGED, "Number changed" },
00060         { Q850_CAUSE_REDIRECTION_TO_NEW_DESTINATION, "Redirection to new destination" },
00061         { Q850_CAUSE_EXCHANGE_ROUTING_ERROR, "Exchange routing error" },
00062         { Q850_CAUSE_DESTINATION_OUT_OF_ORDER, "Destination out of order" },
00063         { Q850_CAUSE_INVALID_NUMBER_FORMAT, "Invalid number format" },
00064         { Q850_CAUSE_FACILITY_REJECTED, "Facility rejected" },
00065         { Q850_CAUSE_RESPONSE_TO_STATUS_ENQUIRY, "Response to STATUS ENQUIRY" },
00066         { Q850_CAUSE_NORMAL_UNSPECIFIED, "Unspecified" },
00067         { Q850_CAUSE_NORMAL_CIRCUIT_CONGESTION, "Circuit congestion" },
00068         { Q850_CAUSE_NETWORK_OUT_OF_ORDER, "Network out of order" },
00069         { Q850_CAUSE_NORMAL_TEMPORARY_FAILURE, "Temporary failure" },
00070         { Q850_CAUSE_SWITCH_CONGESTION, "Switch congestion" },
00071         { Q850_CAUSE_ACCESS_INFO_DISCARDED, "Access info discarded" },
00072         { Q850_CAUSE_REQUESTED_CHAN_UNAVAIL, "Requested channel unavailable" },
00073         { Q850_CAUSE_PRE_EMPTED, "Pre-empted" },
00074         { Q850_CAUSE_FACILITY_NOT_SUBSCRIBED, "Facility not subscribed" },
00075         { Q850_CAUSE_OUTGOING_CALL_BARRED, "Outgoing call barred" },
00076         { Q850_CAUSE_INCOMING_CALL_BARRED, "Incoming call barred" },
00077         { Q850_CAUSE_BEARERCAPABILITY_NOTAUTH, "" },
00078         { Q850_CAUSE_BEARERCAPABILITY_NOTAVAIL, "Bearer capability not available" },
00079         { Q850_CAUSE_SERVICE_UNAVAILABLE, "Service unavailable" },
00080         { Q850_CAUSE_BEARERCAPABILITY_NOTIMPL, "Bearer capability not implemented" },
00081         { Q850_CAUSE_CHAN_NOT_IMPLEMENTED, "Channel not implemented" },
00082         { Q850_CAUSE_FACILITY_NOT_IMPLEMENTED, "Facility not implemented" },
00083         { Q850_CAUSE_SERVICE_NOT_IMPLEMENTED, "Service not implemented" },
00084         { Q850_CAUSE_INVALID_CALL_REFERENCE, "Invalid call reference" },
00085         { Q850_CAUSE_INCOMPATIBLE_DESTINATION, "Incompatible destination" },
00086         { Q850_CAUSE_INVALID_MSG_UNSPECIFIED, "Message, unspecified" },
00087         { Q850_CAUSE_MANDATORY_IE_MISSING, "Mandatory IE missing" },
00088         { Q850_CAUSE_MESSAGE_TYPE_NONEXIST, "Message type nonexistant" },
00089         { Q850_CAUSE_WRONG_MESSAGE, "Wrong message" },
00090         { Q850_CAUSE_IE_NONEXIST, "IE nonexistant" },
00091         { Q850_CAUSE_INVALID_IE_CONTENTS, "Invalid IE content" },
00092         { Q850_CAUSE_WRONG_CALL_STATE, "Wrong call state" },
00093         { Q850_CAUSE_RECOVERY_ON_TIMER_EXPIRE, "Recovery on timer expire" },
00094         { Q850_CAUSE_MANDATORY_IE_LENGTH_ERROR, "Mandatory IE length error" },
00095         { Q850_CAUSE_PROTOCOL_ERROR, "Protocol error" },
00096         { Q850_CAUSE_INTERWORKING, "Interworking, unspecified" },
00097 
00098         { 0, NULL }
00099 };
00100 
00101 
00102 const char *Q850CauseGetName(const int cause)
00103 {
00104         struct Q850CauseName *ptr = Q850CauseNames;
00105 
00106         while (ptr->name) {
00107                 if (ptr->id == cause) {
00108                         return ptr->name;
00109                 }
00110                 ptr++;
00111         }
00112         return "Unknown";
00113 }