"487 request terminated" 是SIP(Session Initiation Protocol)协议中的一个响应代码,表示呼叫请求在过程中被终止或取消。以下是针对这个问题的详细回答: 1. 具体含义和常见原因 具体含义: 487 Request Terminated 表明接收方(用户代理服务器UAS)已经取消了请求,或者发送方(用户代理客户端UAC)发送了一个CANCEL请求来终...
Hi, i would like to try this sip client (x-lite is working) - after i entered my credentials ... dialing a error 487 occurs - any ideas? regards
当主叫方没有会话 Expires 头字段或间隔时间值大于或等于规定的最小值时,可以重新尝试。此外,SIP 487 响应码还可以用于处理 CANCEL 请求,当用户使用 CANCEL 来结束 INVITE 请求时,服务器会发送 487 Request Terminated 响应来确认 CANCEL 请求,并用 200 OK 消息来取消 INVITE 请求。 SIP487响应码的重要性 SIP 48...
Services About Us Events Credentials Contact BlogFAQ Privacy Policy info@sigmatelecom.com Terms & Conditions ☎ +90 (216) 9993586© 2024 All copyrights from Sigma Telecom
【问题分析】 对呼叫失败的log分析如下:终端进行eSRVCC向GSM网络切换失败后,回到LTE网络再次发送“IMS_SIP_INVITE”消息(... 阅读(4602)评论(0)赞(3) TAS容错机制缺陷导致终端早发180消息信令处理异常9 - admin 发布于 2017-02-02 【问题现象】 福州VoLTE测试用户漫游到广州,经常出现单通或业务接续失败情况。
问接收SIP 487请求终止消息的可能方案ENGB28181协议是视频监控领域的国家标准，本文将解析如何在FFmpeg中...
Try to delete SFB cache files and test again: %userprofile%\AppData\Local\Microsoft\Office\15.0\Lync\sip_UserName@Domain.com Please also check if there are any event IDs in the application log You could also use Microsoft remote connectivity analyzer check if there are any errors:https://tes...
call from our internal infrastructure via a Cisco CUBE to a provider. The trunk is a Registration based trunk so we receive a challenge from our INVITE for SIP Digest authentication (and go through all the normal steps) but it eventually bombs with a 487 Request terminated from...
SIP_TEMPORARILY_UNAVAILABLE 480 //临时不可用 SIP_CALL_TRANSACTION_DOES_NOT_EXIST 481 //呼叫的标识不存在 SIP_ADDRESS_INCOMPLETE 484 //地址不完整 SIP_AMBIGUOUS 485 //不明确 SIP_BUSY_HERE 486 //用户忙 SIP_REQUEST_TERMINATED 487 //请求无应答 ...
<recv request="CANCEL" rrs="true"> </recv> <send crlf="true"> <![CDATA[ SIP/2.0 487 Request Terminated [last_Via:] [last_Record-Route:] [last_From:] [last_To:];tag=[call_number] [last_Call-ID:] [last_CSeq:] Content-Length: [len] ...