[asterisk-bugs] [Asterisk 0018213]: Missing SIP status code

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=18213 
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Reported By:                colonel72
Assigned To:                
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Project:                    Asterisk
Issue ID:                   18213
Category:                   Channels/chan_sip/Interoperability
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     feedback
Asterisk Version:           1.8.0 
JIRA:                        
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2010-10-26 14:18 CDT
Last Modified:              2010-11-03 07:38 CDT
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Summary:                    Missing SIP status code
Description: 
When a phone not responding (HangupCauseCode:20) the caller from the sip
trunk receive SIP response 503. The correct SIP response "Temporarily
unavailable" 480!  (Also occur Asterisk 1.6.2.12)


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 (0128586) colonel72 (reporter) - 2010-11-03 07:38
 https://issues.asterisk.org/view.php?id=18213#c128586 
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To resolve: /usr/src/asterisk-1.8.0/channels/chan_sip.c change the lines:
6361-	
        case AST_CONTROL_CONGESTION:
                if (ast->_state != AST_STATE_UP) {
                        switch (ast->hangupcause){
                            case AST_CAUSE_UNREGISTERED:
                                transmit_response_reliable(p, "480
Temporarily unavailable", &p->initreq);
                            case AST_CAUSE_NO_ANSWER:
                                transmit_response_reliable(p, "480
Temporarily unavailable", &p->initreq);
                            case AST_CAUSE_NORMAL_UNSPECIFIED:
                                transmit_response_reliable(p, "480
Temporarily unavailable", &p->initreq);
                            default:
                                transmit_response_reliable(p, "503 Service
Unavailable", &p->initreq);
                        }
                        p->invitestate = INV_COMPLETED;
                        sip_alreadygone(p);
                        ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
                        break;
                }
                res = -1;
                break; 

Issue History 
Date Modified    Username       Field                    Change               
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2010-11-03 07:38 colonel72      Note Added: 0128586                          
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