用服務公司的SIP Server，例如Sipgate是sipgate.com

來源: 於 2011-04-23 05:30:39 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

rynga is sip.rynga.com

nonoh is sip.nonoh.net

callwithus is sip.callwithus.com

but sipgate is sipgate.com

ipkall only send call to you, so it does not have a sip server.