preset_list.add(new com.gb.ntsignalling.PresetItem("2", "Android PreSet2")); if (gb28181_agent_ != null ) gb28181_agent_.respondDevicePresetQueryCommand(this.from_user_name_, this.from_user_name_at_domain_, this.sn_, this.device_id_, preset_list); } private String from_user_name_...
SIP中一个比较重要的概念是用户代理(User Agent),指的是一个SIP逻辑网络端点,用于创建、发送、接收SIP消息并管理一个SIP会话。 SIP用户代理又可分为用户代理客户端UAC(User Agent Client)和用户代理服务端UAS(User Agent Server)。UAC创建并发送SIP请求,UAS接收处理SIP请求,发送SIP响应。 SIP协议会与许多其它的协议...
User-Agent: SIP UAS V3.0.0.722267 Content-Length: 0 第2回合:保活 Keepalive 海康+同网 国标IPC设备发送过来的心跳报文如下: MESSAGE sip:34020000002000000001@3402000000 SIP/2.0 Via: SIP/2.0/UDP 192.168.10.8:60719;rport=60719;branch=z9hG4bK430967578 Max-Forwards: 70 To:<sip:34020000002000000001@34020...
User-Agent:IPCamera Content-Length:177 <?xmlversion="1.0"encoding="GB2312"?> <Notify> <CmdType>Keepalive</CmdType> <SN>33</SN> <DeviceID>34020000002000000003</DeviceID> <Status>OK</Status> <Info> </Info> </Notify> 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15...
用户代理GB/T28181GB/T 28181 标准将会话初始化协议SIP定位为联网系统的主要信令基础协议,并利用SIP的有关扩展,实现了对非会话业务的兼顾,例如,对报警业务,历史视音频回放,下载等等的支持.用户代理的主要任务是不仅要符合标准的 SIP 流程,还要作为 UAC 负责发起呼叫,也要作为 UAS 负责接收呼叫并作响应.本文在Osip...
User-Agent: GBS Agent Content-Length: 0 国标平台侧拿到预置位信息后,可以针对预置位进行设置、调用或删除,GB/T28181-2016技术规范书上对应的预置位指令如下: 我们以设置预置位为例: 国标平台侧发来设置指令: MESSAGE sip:34020000001380000001@3402000000 SIP/2.0 ...
User-Agent: IP Camera Expires: 3600 Content-Length: 0 SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 192.168.1.64:5060;rport=5060;branch=z9hG4bK520712539 From: <sip:34020000001320000001@34020000>;tag=1465468922 To: <sip:34020000001320000001@34020000>;tag=1966674912 ...
User-Agent:Hikvision\ Content-Length:0\ d) 设备接入侧发起invite请求: 代码语言:javascript 复制 INVITEsip:34020000002000000001@3402000000SIP/2.0\...User-Agent:NTGBUserAgentV1.91-20230420[daniusdk.com]\ Content-Type:APPLICATION/SDP\ Content-Length:245\ ...
User-Agent: General Content-Length:0 加上鉴权信息后第二次发送注册报文: REGISTER sip:34020000002000000001@192.168.1.54:5060SIP/2.0Via:SIP/2.0/UDP192.168.1.54:10561;rport;branch=z9hG4bK2311457380From:<sip:34020000001110000002@192.168.1.54:10561>;tag=91827836To:<sip:34020000001110000002@192.168.1.54:10561...
(gb28181_agent_!=null)gb28181_agent_.respondDevicePresetQueryCommand(this.from_user_name_,this.from_user_name_at_domain_,this.sn_,this.device_id_,preset_list);}privateString from_user_name_;privateString from_user_name_at_domain_;privateString sn_;privateString device_id_;publicRunnableset(...