【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。更多还原

【Abstract】 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.更多还原