1.
Research and Design of IPSec VPN Penetrating NAT Based on Windows System;

基于Windows的IPSec VPN穿越NAT技术研究与实现
2.
Scheme and Implement for SIP to Traverse NAT;

SIP穿越NAT的技术研究及实现
3.
Research and Realization of SIP NAT/Firewall Transversal;

SIP穿越NAT/防火墙的研究与实现
4.
The Investigation on the Technology of VoIP Traversal NAT/Firewall;

VoIP穿越NAT防火墙技术研究
5.
The Design and Realization of SIP s Travesing NAT;

SIP穿越NAT解决方案的设计与实现
6.
The Study and Design of NAT Traversal Based on IPSec VPN;

基于IPSec的VPN技术穿越NAT的研究与设计
7.
Resolve the SIP-NAT Problem with STUN Protocol;

利用STUN协议实现SIP穿越NAT
8.
Research and Implementation for SIP Comunicaion Through NAT/FW;

基于SIP穿越NAT/FW的研究与实现
9.
Study on the Traversing of SIP through NAT Based on Soft Switch Network;

基于软交换网络的SIP穿越NAT的研究
10.
The Research and Implementation of SIP Protocol Traversal NAT;

SIP协议穿越NAT的研究与实现
11.
The Research and Implementation of SIP Traversal NAT on Linux;

基于Linux的SIP穿越NAT研究与实现
12.
Development and Design of the VPN Gateway Goes Through NAT;

穿越NAT的VPN网关的研究和设计
13.
The Research of SIP Based VoIP Applications Traversing NAT or Firewall;

基于SIP的VoIP应用穿越NAT/FW问题的研究
14.
Research on Methodology for SIP Traversing NAT Based on ICE;

基于ICE方式的SIP穿越NAT技术的研究
15.
Research and Design of VoIP over NAT Based on ALG;

基于ALG的VoIP业务穿越NAT的研究与设计
16.
The Solution and Implement of SIP Traversing NAT;

SIP协议NAT穿越问题的解决与实现
17.
SIP-Based NAT Media Traversal Solution Design and Implementation;

基于SIP技术的NAT媒体穿越设计与实现
18.
Research of NAT Traversal Plan Based on VoIP;

基于VoIP的NAT穿越方案的研究