资源共享

资源共享

白皮书

RADVISION是世界范围内视频会议和IP多媒体领域内的佼佼者。公司派旗下的顶极工程师、作者和技术合作伙伴编写出以下的白皮书；为您具体讲解技术、产品发行和协议。这些对于理解视频通信的每个方面都是十分重要的。这里包括3G、SIP、H.323、H.324和其他方面的白皮书。
如果在下面这些白皮书中，您还没能为您遇到的技术问题找到答案，请立即点击页尾的“联系我们”。

IMS

Testing IMS systems with RADVISION Intel solutions (English, PDF) ^New!
IMS - SIP and Signaling (English, PDF 760K) ^New!
IMS - SIP and Signaling (Japanese, PDF 900K) ^New!

测试解决方案

Challenges and Solutions for 3G-324M Testing and Certification
(English, PDF 320K) ^New!
Challenges and Solutions for 3G-324M Testing and Certification
(Japanese, PDF 405K) ^New!
Evaluating & Testing Voice & Video-Over IP Enterprise Networks
(English, PDF 172K) ^New!

3G、SIP、H.324与其它协议和标准

Back-to-back User Agent (B2BUA) SIP Servers Powering Next Generation Networks ^New!
RADVISION Overcoming the 3G324M Call Setup Time Challenge ^New!
WNSRP-ACN Unified Solution for Fast 3G Call Setup (HTML)
WNSRP: The Preferred Solution for Reducing 3G-324M Call Setup Time (HTML)
H.350 - New standard - new simplicity (HTML)
SIP - The Driving Force in Desktop Multimedia Conferencing (HTML)
The H.323 Revolution (PDF 65K)
Media Gateway Control Protocol (PDF 124K)
SIP Protocol Overview (PDF 112K)
What is SIP (PDF 578K)
SIP Server Technical Overview (PDF 482K)
Media Gateway Control Protocols (PDF 124K)
3G Powered 3G-H.324M Protocol (PDF 126K)
Overview of H.323-SIP Interworking (PDF 64.7K)

防火墙/NAT穿越

H.323 Firewall/NAT Traversal (HTML)
Firewall Cookbook (PDF 215K)
IP Data through Firewalls and NATs (PDF 120K)
Traversal of IP Voice and Video Through Firewalls (PDF 120K)

视频会议

The Thin Multimedia Collaboration Client for LCD Monitors (PDF 1.21 MB) ^New!
IPTV – Based Video Telephony White Paper (PDF 536K) ^New!
IP-ISDN Videocoferencing Total Cost of Ownership Paper (PDF 85.7K)
Business Case for Videoconferencing (PDF 458K)
Cisco QoS for IP Videoconferencing (PDF 54.9K)
gw-P20 White Paper (PDF 263K)
IP Centric Conferencing (PDF 130K)
IP Network Backplane (PDF 53K)
The Integrated Collaboration Environment (PDF 252K)
Videoconference Streaming Solutions Cookbook (PDF 503K)
Dial Plan Handbook (PDF 98.3K)
ECS Technical Overview (PDF 141K)

移动视频会议

Implementing Mobile Videoconferencing (PDF 947K)
The Video Virgin Phenomenon (PDF 14.2K) ^New!
The Video at the End of the Tunnel (PDF 23.9K) ^New!