摘要
文章根据某企业IP网络的实际情况,提出了VoIP系统的设计原则和解决方案,并探讨了该系统的特点和优势。系统采用多级H323网守和多级语音网关构建VoIP骨干网络,实现系统内通话免费、长途只收市话费、电话会议、计费等功能。
According to the communication situation of a financial enterprise,the paper provided the design principles and solutions of a VoIP system,and discussed its characteristics and advantages.The system used multilevel H323 gatekeepers and multilevel voice gateways to construct the VoIP backbone network and achieved the following functions：free for charge to communicate within system,pay as local call for long distance call,teleconference,and call charging etc.
出处
《价值工程》
2010年第28期143-144,共2页
Value Engineering
