Society a minor plant community within a larger community , characterized by a specific dominant species , for example , a trillium - dominated society in a community such as an oak woodland 群栖：是大群落中具有一个小型植物群落的现象，该小型植物群落拥有一个特殊的优势种。例如：栎树林群落中存在的以延龄草为优势种的群栖。
2.
Based on the detailed analysis on the current main ha technologies and the ha architecture in wacos gateway , which is a typical soft switch network device , and considered the characteristics of trillium ' s implementation of ha and protocols , the dissertation presents a warm - standby ha design based on psf ( protocol - specific - function ) information update mechanism 在详细分析了当前主要的ha技术及一种典型软交换设备? wacos网关中ha体系实现的基础上，结合trillium公司megaco协议栈产品及其ha的实现特点，本文提出了基于psf ( protocol - specific - function )信息刷新机制的温备份( warm - standby )的ha设计方案。
3.
The major meaning provided in this thesis is that it provides a ha design and implementation based on psf information update mechanism , and implement the fault tolerance function of megaco protocol stack , complete the integration of trillium ' s megaco product , which is a typical distributed telecom software , and wacos ha manager 本文工作的主要意义在于提供了一种基于psf信息刷新机制的ha方案，在此基础上实现了megaco的系统容错功能，完成了trillium的megac0协议栈这种典型的分布式大型电信软件与wacos网关ha管理模块的集成。
4.
This dissertation focus on the load balancing of signaling gateway , mainly inculde two part : in first part , considered trillium dft architecture , the dissertation presents a scheme suited for signaling gateway , involving software design and implement of m3ua distributed module df and mtp3 distibuted module ldf ; the second part presents the design details of m3ua and mtp3 protocol themselves load balancing mechanism . at the end of this dissertation , a performance test result of based on load balancing signaling gateway are given 本文着重于讨论信令网关负载均衡设计与实现,主要分为两个部分进行阐述,第一部分根据trillium分布式系统架构,提出适合大容量信令网关中ss7和m3ua协议负载均衡的解决方案,并详细给出m3ua协议侧分布式模块df的软件设计、实现过程; mtp3协议侧分布式模块ldf的软件设计,模块划分,接口定义,流程图实现;第二部分提出了m3ua和mtp3协议体内的负载均衡解决方案,并详细介绍了其设计实现。
5.
The major meaning provided in this paper is that it provides a load balancing design scheme about signaling gateway , involving protocol side and protocol itself , complet the integration of trillium distributed strategy and signaling gateway . this load banlacing design has a general framework that is independent from the actual protocol stack , and can give a reference to load balancing design of telcom software product as well 本文工作的主要意义在于提供了一种基于负载均衡的信令网关实现方案,涉及了协议体间和协议体内的负载均衡,完成了基于trillium分布式策略的大型电信软件与信令网关的集成。这种负载均衡方案,具有独立于协议栈的通用结构,可以成为类似电信软件的负载均衡设计的借鉴。
