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c20msg.c
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c20msg.c
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#include <stdio.h>
#include <stdint.h>
#include "c20msg.h"
/*
* decode capi 2.0 info word
*/
const char *capi_info_string(uint16_t wInfo)
{
switch (wInfo) {
/* informative values (corresponding message was processed) */
case 0x0001:
return "NCPI not supported by current protocol, NCPI ignored";
case 0x0002:
return "Flags not supported by current protocol, flags ignored";
case 0x0003:
return "Alert already sent by another application";
/* error information concerning CAPI_REGISTER */
case 0x1001:
return "Too many applications";
case 0x1002:
return "Logical block size to small, must be at least 128 Bytes";
case 0x1003:
return "Buffer exceeds 64 kByte";
case 0x1004:
return "Message buffer size too small, must be at least 1024 Bytes";
case 0x1005:
return "Max. number of logical connections not supported";
case 0x1006:
return "Reserved";
case 0x1007:
return "The message could not be accepted because of an internal busy condition";
case 0x1008:
return "OS resource error (no memory ?)";
case 0x1009:
return "CAPI not installed";
case 0x100A:
return "Controller does not support external equipment";
case 0x100B:
return "Controller does only support external equipment";
/* error information concerning message exchange functions */
case 0x1101:
return "Illegal application number";
case 0x1102:
return "Illegal command or subcommand or message length less than 12 bytes";
case 0x1103:
return "The message could not be accepted because of a queue full condition !! The error code does not imply that CAPI cannot receive messages directed to another controller, PLCI or NCCI";
case 0x1104:
return "Queue is empty";
case 0x1105:
return "Queue overflow, a message was lost !! This indicates a configuration error. The only recovery from this error is to perform a CAPI_RELEASE";
case 0x1106:
return "Unknown notification parameter";
case 0x1107:
return "The Message could not be accepted because of an internal busy condition";
case 0x1108:
return "OS Resource error (no memory ?)";
case 0x1109:
return "CAPI not installed";
case 0x110A:
return "Controller does not support external equipment";
case 0x110B:
return "Controller does only support external equipment";
/* error information concerning resource / coding problems */
case 0x2001:
return "Message not supported in current state";
case 0x2002:
return "Illegal Controller / PLCI / NCCI";
case 0x2003:
return "Out of PLCIs";
case 0x2004:
return "Out of NCCIs";
case 0x2005:
return "Out of LISTEN requests";
case 0x2006:
return "Out of FAX resources (protocol T.30)";
case 0x2007:
return "Illegal message parameter coding";
/* error information concerning requested services */
case 0x3001:
return "B1 protocol not supported";
case 0x3002:
return "B2 protocol not supported";
case 0x3003:
return "B3 protocol not supported";
case 0x3004:
return "B1 protocol parameter not supported";
case 0x3005:
return "B2 protocol parameter not supported";
case 0x3006:
return "B3 protocol parameter not supported";
case 0x3007:
return "B protocol combination not supported";
case 0x3008:
return "NCPI not supported";
case 0x3009:
return "CIP Value unknown";
case 0x300A:
return "Flags not supported (reserved bits)";
case 0x300B:
return "Facility not supported";
case 0x300C:
return "Data length not supported by current protocol";
case 0x300D:
return "Reset procedure not supported by current protocol";
case 0x300E:
return "TEI assignment failed or supplementary service not supported";
case 0x3010:
return "Request not allowed in this state";
/* informations about the clearing of a physical connection */
case 0x3301:
return "Protocol error layer 1 (broken line or B-channel removed by signalling protocol)";
case 0x3302:
return "Protocol error layer 2";
case 0x3303:
return "Protocol error layer 3";
case 0x3304:
return "Another application got that call";
/* T.30 specific reasons */
case 0x3311:
return "Connecting not successful (remote station is no FAX G3 machine)";
case 0x3312:
return "Connecting not successful (training error)";
case 0x3313:
return "Disconnected before transfer (remote station does not support transfer mode, e.g. resolution)";
case 0x3314:
return "Disconnected during transfer (remote abort)";
case 0x3315:
return "Disconnected during transfer (remote procedure error, e.g. unsuccessful repetition of T.30 commands)";
case 0x3316:
return "Disconnected during transfer (local tx data underrun)";
case 0x3317:
return "Disconnected during transfer (local rx data overflow)";
case 0x3318:
return "Disconnected during transfer (local abort)";
case 0x3319:
return "Illegal parameter coding (e.g. SFF coding error)";
/* disconnect causes from the network according to ETS 300 102-1/Q.931 */
case 0x3481:
return "Unallocated (unassigned) number";
case 0x3482:
return "No route to specified transit network";
case 0x3483:
return "No route to destination";
case 0x3486:
return "Channel unacceptable";
case 0x3487:
return "Call awarded and being delivered in an established channel";
case 0x3490:
return "Normal call clearing";
case 0x3491:
return "User busy";
case 0x3492:
return "No user responding";
case 0x3493:
return "No answer from user (user alerted)";
case 0x3495:
return "Call rejected";
case 0x3496:
return "Number changed";
case 0x349A:
return "Non-selected user clearing";
case 0x349B:
return "Destination out of order";
case 0x349C:
return "Invalid number format";
case 0x349D:
return "Facility rejected";
case 0x349E:
return "Response to STATUS ENQUIRY";
case 0x349F:
return "Normal, unspecified";
case 0x34A2:
return "No circuit / channel available";
case 0x34A6:
return "Network out of order";
case 0x34A9:
return "Temporary failure";
case 0x34AA:
return "Switching equipment congestion";
case 0x34AB:
return "Access information discarded";
case 0x34AC:
return "Requested circuit / channel not available";
case 0x34AF:
return "Resources unavailable, unspecified";
case 0x34B1:
return "Quality of service unavailable";
case 0x34B2:
return "Requested facility not subscribed";
case 0x34B9:
return "Bearer capability not authorized";
case 0x34BA:
return "Bearer capability not presently available";
case 0x34BF:
return "Service or option not available, unspecified";
case 0x34C1:
return "Bearer capability not implemented";
case 0x34C2:
return "Channel type not implemented";
case 0x34C5:
return "Requested facility not implemented";
case 0x34C6:
return "Only restricted digital information bearer capability is available";
case 0x34CF:
return "Service or option not implemented, unspecified";
case 0x34D1:
return "Invalid call reference value";
case 0x34D2:
return "Identified channel does not exist";
case 0x34D3:
return "A suspended call exists, but this call identity does not";
case 0x34D4:
return "Call identity in use";
case 0x34D5:
return "No call suspended";
case 0x34D6:
return "Call having the requested call identity has been cleared";
case 0x34D8:
return "Incompatible destination";
case 0x34DB:
return "Invalid transit network selection";
case 0x34DF:
return "Invalid message, unspecified";
case 0x34E0:
return "Mandatory information element is missing";
case 0x34E1:
return "Message type non-existent or not implemented";
case 0x34E2:
return "Message not compatible with call state or message type non-existent or not implemented";
case 0x34E3:
return "Information element non-existent or not implemented";
case 0x34E4:
return "Invalid information element contents";
case 0x34E5:
return "Message not compatible with call state";
case 0x34E6:
return "Recovery on timer expiry";
case 0x34EF:
return "Protocol error, unspecified";
case 0x34FF:
return "Interworking, unspecified";
/* B3 protocol 7 (Modem) */
case 0x3500:
return "Normal end of connection";
case 0x3501:
return "Carrier lost";
case 0x3502:
return "Error on negotiation, i.e. no modem with error correction at other end";
case 0x3503:
return "No answer to protocol request";
case 0x3504:
return "Remote modem only works in synchronous mode";
case 0x3505:
return "Framing fails";
case 0x3506:
return "Protocol negotiation fails";
case 0x3507:
return "Other modem sends wrong protocol request";
case 0x3508:
return "Sync information (data or flags) missing";
case 0x3509:
return "Normal end of connection from the other modem";
case 0x350a:
return "No answer from other modem";
case 0x350b:
return "Protocol error";
case 0x350c:
return "Error on compression";
case 0x350d:
return "No connect (timeout or wrong modulation)";
case 0x350e:
return "No protocol fall-back allowed";
case 0x350f:
return "No modem or fax at requested number";
case 0x3510:
return "Handshake error";
/* error info concerning the requested supplementary service */
case 0x3600:
return "Supplementary service not subscribed";
case 0x3603:
return "Supplementary service not available";
case 0x3604:
return "Supplementary service not implemented";
case 0x3606:
return "Invalid served user number";
case 0x3607:
return "Invalid call state";
case 0x3608:
return "Basic service not provided";
case 0x3609:
return "Supplementary service not requested for an incoming call";
case 0x360a:
return "Supplementary service interaction not allowed";
case 0x360b:
return "Resource unavailable";
/* error info concerning the context of a supplementary service request */
case 0x3700:
return "Duplicate invocation";
case 0x3701:
return "Unrecognized operation";
case 0x3702:
return "Mistyped argument";
case 0x3703:
return "Resource limitation";
case 0x3704:
return "Initiator releasing";
case 0x3705:
return "Unrecognized linked-ID";
case 0x3706:
return "Linked response unexpected";
case 0x3707:
return "Unexpected child operation";
/* Line Interconnect */
case 0x3800:
return "PLCI has no B-channel";
case 0x3801:
return "Lines not compatible";
case 0x3802:
return "PLCI(s) is (are) not in any or not in the same interconnection";
default:
return NULL;
}
}