It may be related to conflicts between both system and your network may cache the information when both have tried to register with ET263作者: lookforyou 時間: 2011-12-25 14:18
RFC 3261 SIP: Session Initiation Protocol June 2002
8.1.3.3 Vias
If more than one Via header field value is present in a response, the
UAC SHOULD discard the message.
The presence of additional Via header field values that precede
the originator of the request suggests that the message was
misrouted or possibly corrupted.作者: 角色 時間: 2012-11-3 11:57