end to end communication meaning in English

终点站间通信
终端局间通信

One major part of this thesis is about the essential issues in providing a successful solution of end to end communication based on sip in nat and firewall entironments
本文探讨在nat环境下实现基于sip的端到端通信将会出现的问题及其有效解决方案。
Salg support the travels pass through the nat of multi media communication based on sip , can relizd most of the sip terminal and servers automatically , and it also support the basic end to end communication based on sip . it is a effective and low cost solution to end to end sip communication based on sip
? . ? sip会话，能自动识别大多数sip终端客户和服务器，支持基本的基于slp的ip网络上的端到端通信，是一个有效的低成本的基于linux的sip的端到端通信的解决方案。