摘要: 本文对VoIP网络的特点进行了分析,阐述了因特网或园区网上实现实时语音服务的技术需求,对IP终端和网络的QoS方案进行了论述,最后对SIP和H.323进行了比较。
关键词:
VoIP,
PSTN,
QoS,
IP电话
Abstract: In this paper, we analyze the attributes of VoIP network and the technology requirements to support voice service on the internet or campus network, then we give frameworks on terminate and network to meet the QoS demand, and in the end, the comparison is done about SIP and H.323.
中图分类号:
曹玖新,张德运. VoIP实现技术研究[J]. , 2000, 26(S1): 497-500.
Cao Jiuxin, Zhang Deyun. The Research of Technology on VoIP Realization[J]. , 2000, 26(S1): 497-500.