SIP and VOIP FAQ http://www.3cx.com Answers common questions about VOIP and SIP. Covers VOIP technology, software and the SIP protocol. en-us Copyright 2006 2006 All rights reserved. 3CX Software Ltd. info@3cx.com info@3cx.com 有哪些支持IP PBX的SIP? http://www.3cx.com/PBX/ip-pbx-examples.html Fri, 22 Dec 2006 11:14:38 +0100 http://www.3cx.com/PBX/ip-pbx-examples.html 微软Response Point 电话系统与适用于Windows的3CX 电话系统比较 http://www.3cx.com/PBX/microsoft-response-point.html Fri, 22 Dec 2006 11:13:02 +0100 http://www.3cx.com/PBX/microsoft-response-point.html 什么是T38? http://www.3cx.com/PBX/t38.html Fri, 22 Dec 2006 11:13:02 +0100 http://www.3cx.com/PBX/t38.html 什么是统一通信(Unified Communications)? http://www.3cx.com/PBX/unified-communications.html Fri, 22 Dec 2006 11:13:02 +0100 http://www.3cx.com/PBX/unified-communications.html 什么是PBX电话系统? http://www.3cx.com/PBX/pbx-phone-system.html Fri, 22 Dec 2006 11:13:02 +0100 http://www.3cx.com/PBX/pbx-phone-system.html 什么是网络电话技术？ http://www.3cx.com/PBX/voice-over-ip.html Fri, 22 Dec 2006 11:13:02 +0100 http://www.3cx.com/PBX/voice-over-ip.html 什么是VoIP电话 ? http://www.3cx.com/PBX/voip-telephone.html Fri, 22 Dec 2006 11:13:02 +0100 http://www.3cx.com/PBX/voip-telephone.html 什么是 SIP电话? http://www.3cx.com/PBX/sip-phones.html Fri, 22 Dec 2006 11:13:02 +0100 http://www.3cx.com/PBX/sip-phones.html 什么是IP电话? http://www.3cx.com/PBX/ip-phones.html Fri, 22 Dec 2006 11:13:02 +0100 http://www.3cx.com/PBX/ip-phones.html 什么是FOIP-IP传真? http://www.3cx.com/PBX/foip.html Fri, 22 Dec 2006 11:11:22 +0100 http://www.3cx.com/PBX/foip.html 什么是DID–直接拨入? http://www.3cx.com/PBX/did.html Fri, 22 Dec 2006 11:10:26 +0100 http://www.3cx.com/PBX/did.html 什么是STUN服务器? http://www.3cx.com/PBX/stun-server.html Fri, 22 Dec 2006 11:09:25 +0100 http://www.3cx.com/PBX/stun-server.html 什么是SIP 服务器? http://www.3cx.com/PBX/sip-server.html Fri, 22 Dec 2006 11:08:24 +0100 http://www.3cx.com/PBX/sip-server.html 哪里有最好的VOIP信息资源? http://www.3cx.com/PBX/voip-source.html Fri, 22 Dec 2006 11:05:57 +0100 http://www.3cx.com/PBX/voip-source.html 什么是SIP-URI? http://www.3cx.com/PBX/sip-uri.html Fri, 22 Dec 2006 11:04:07 +0100 http://www.3cx.com/PBX/sip-uri.html 什么是SIP - 会话初始化协议? http://www.3cx.com/PBX/sip.html Fri, 22 Dec 2006 11:02:37 +0100 http://www.3cx.com/PBX/sip.html 两个电话之间的SIP通话范例 http://www.3cx.com/PBX/sip-call-session.html Fri, 22 Dec 2006 11:00:03 +0100 http://www.3cx.com/PBX/sip-call-session.html 您可以列出所有已知的SIP应答吗? http://www.3cx.com/PBX/sip-responses.html Fri, 22 Dec 2006 10:56:45 +0100 http://www.3cx.com/PBX/sip-responses.html 有哪些SIP方法/呼叫和应答? http://www.3cx.com/PBX/sip-methods.html Fri, 22 Dec 2006 10:54:35 +0100 http://www.3cx.com/PBX/sip-methods.html 什么是SDP - 会话描述协议? http://www.3cx.com/PBX/sdp.html Fri, 22 Dec 2006 10:53:04 +0100 http://www.3cx.com/PBX/sdp.html RTP-实时传输协议 http://www.3cx.com/PBX/rtp.html Fri, 22 Dec 2006 10:51:45 +0100 http://www.3cx.com/PBX/rtp.html 什么是RTCP-实时传输协议? http://www.3cx.com/PBX/rtcp.html Fri, 22 Dec 2006 10:46:29 +0100 http://www.3cx.com/PBX/rtcp.html H323是什么? http://www.3cx.com/PBX/h323.html Fri, 22 Dec 2006 10:42:56 +0100 http://www.3cx.com/PBX/h323.html 如何在VOIP环境中使用传真? http://www.3cx.com/PBX/fax-voip.html Fri, 22 Dec 2006 10:41:28 +0100 http://www.3cx.com/PBX/fax-voip.html ENUM是什么意思? http://www.3cx.com/PBX/enum.html Fri, 22 Dec 2006 10:39:14 +0100 http://www.3cx.com/PBX/enum.html 什么是回波消除? http://www.3cx.com/PBX/echo.html Fri, 22 Dec 2006 10:36:33 +0100 http://www.3cx.com/PBX/echo.html 有多少种类型的CODECS ? http://www.3cx.com/PBX/codecs.html Fri, 22 Dec 2006 10:34:15 +0100 http://www.3cx.com/PBX/codecs.html IP PBX有哪些益处? http://www.3cx.com/PBX/ip-pbx-benefitsfaq.html Fri, 22 Dec 2006 10:12:35 +0100 http://www.3cx.com/PBX/ip-pbx-benefitsfaq.html VOIP定义 http://www.3cx.com/PBX/voip-terminology.html Thu, 20 Apr 2006 16:01:11 +0100 http://www.3cx.com/PBX/voip-terminology.html VOIP定义 http://www.3cx.com/PBX/voip-definition.html Thu, 20 Apr 2006 10:58:44 +0100 http://www.3cx.com/PBX/voip-definition.html IP PBX: Come funziona un sistema telefonico IP PBX / VOIP http://www.3cx.com/PBX/ip-pbx-overview.html Thu, 20 Apr 2006 10:48:49 +0100 http://www.3cx.com/PBX/ip-pbx-overview.html 术语FXO和FXS的含义是什么？ http://www.3cx.com/PBX/fxs-fxo.html Mon, 10 Apr 2006 15:54:20 +0100 http://www.3cx.com/PBX/fxs-fxo.html VOIP网关信息——学习关于VOIP网关的知识 http://www.3cx.com/PBX/voip-gateway.html Mon, 27 Mar 2006 15:28:46 +0100 http://www.3cx.com/PBX/voip-gateway.html SIP电话/VOIP电话的类型 http://www.3cx.com/PBX/voip-phones.html Mon, 27 Mar 2006 14:46:39 +0100 http://www.3cx.com/PBX/voip-phones.html