我在三星 Galaxy S4 mini 上使用 Kamailio 作为 SIP 服务器和 IMS Droid (2.548.870 apk) 作为客户端。两个 UE 都很好地注册并呼叫邀请和振铃工作。但被叫方没有接听电话的 UI。相反，只显示一条通知，屏幕变黑。
Wireshark 捕获：
20 29.739956553 15.20.70.54 192.168.12.246 GTP <SIP/SDP> 1511 Request: INVITE sip:404049876590093@Idea |
User Datagram Protocol, Src Port: 55240, Dst Port: 5060
Session Initiation Protocol (INVITE)
21 29.740452508 192.168.12.246 15.20.70.54 GTP <SIP> 389 Status: 100 Trying |
User Datagram Protocol, Src Port: 5060, Dst Port: 55240
Session Initiation Protocol (100)
22 29.742072855 192.168.12.246 15.20.70.84 GTP <IPv4> 1510 Fragmented IP protocol (proto=UDP 17, off=0, ID=0767) [Reassembled in #23]
Internet Protocol Version 4, Src: 192.168.12.246, Dst: 15.20.70.84
Data (1440 bytes)...
23 29.742081602 192.168.12.246 15.20.70.84 GTP <SIP/SDP> 797 Request: INVITE sip:404049876590093@15.20.70.84:55973;transport=udp |
User Datagram Protocol, Src Port: 5060, Dst Port: 55973
Session Initiation Protocol (INVITE)
24 29.770937125 15.20.70.84 192.168.12.246 GTP <SIP> 1109 Status: 100 Trying (sent from the Transaction Layer) |
User Datagram Protocol, Src Port: 55973, Dst Port: 5060
Session Initiation Protocol (100)
25 29.771143131 15.20.70.84 192.168.12.246 GTP <SIP> 1270 Status: 180 Ringing |
User Datagram Protocol, Src Port: 55973, Dst Port: 5060
Session Initiation Protocol (180)
26 29.772058958 192.168.12.246 15.20.70.54 GTP <SIP> 839 Status: 180 Ringing |
User Datagram Protocol, Src Port: 5060, Dst Port: 55240
Session Initiation Protocol (180)
27 29.798929434 15.20.70.54 192.168.12.246 GTP <SIP> 1240 Request: PRACK sip:404049876590093@15.20.70.84:55973;transport=udp |
User Datagram Protocol, Src Port: 55240, Dst Port: 5060
Session Initiation Protocol (PRACK)
28 29.799730736 192.168.12.246 15.20.70.84 GTP <SIP> 1364 Request: PRACK sip:404049876590093@15.20.70.84:55973;transport=udp |
User Datagram Protocol, Src Port: 5060, Dst Port: 55973
Session Initiation Protocol (PRACK)
29 29.831885161 15.20.70.84 192.168.12.246 GTP <SIP> 788 Status: 200 OK |
User Datagram Protocol, Src Port: 55973, Dst Port: 5060
Session Initiation Protocol (200)
30 29.832420706 192.168.12.246 15.20.70.54 GTP <SIP> 439 Status: 200 OK |
User Datagram Protocol, Src Port: 5060, Dst Port: 55240
Session Initiation Protocol (200)
31 45.128850276 15.20.70.54 192.168.12.246 GTP <SIP> 554 Request: CANCEL sip:404049876590093@Idea |
User Datagram Protocol, Src Port: 55240, Dst Port: 5060
Session Initiation Protocol (CANCEL)
32 45.129697666 192.168.12.246 15.20.70.54 GTP <SIP> 434 Status: 200 canceling |
User Datagram Protocol, Src Port: 5060, Dst Port: 55240
Session Initiation Protocol (200)
33 45.131136260 192.168.12.246 15.20.70.84 GTP <SIP> 424 Request: CANCEL sip:404049876590093@15.20.70.84:55973;transport=udp |
User Datagram Protocol, Src Port: 5060, Dst Port: 55973
Session Initiation Protocol (CANCEL)
34 45.160845635 15.20.70.84 192.168.12.246 GTP <SIP> 433 Status: 200 OK |
User Datagram Protocol, Src Port: 55973, Dst Port: 5060
Session Initiation Protocol (200)
35 45.161061523 15.20.70.84 192.168.12.246 GTP <SIP> 1151 Status: 487 Request Cancelled |
User Datagram Protocol, Src Port: 55973, Dst Port: 5060
Session Initiation Protocol (487)
36 45.161344280 192.168.12.246 15.20.70.84 GTP <SIP> 433 Request: ACK sip:404049876590093@15.20.70.84:55973;transport=udp |
User Datagram Protocol, Src Port: 5060, Dst Port: 55973
Session Initiation Protocol (ACK)
37 45.162048660 192.168.12.246 15.20.70.54 GTP <SIP> 720 Status: 487 Request Cancelled |
User Datagram Protocol, Src Port: 5060, Dst Port: 55240
Session Initiation Protocol (487)
38 45.188802828 15.20.70.54 192.168.12.246 GTP <SIP> 423 Request: ACK sip:404049876590093@Idea |
User Datagram Protocol, Src Port: 55240, Dst Port: 5060
Session Initiation Protocol (ACK)
我还试图找到 IMS Droid 活跃社区。有没有这样的？
