摘要
随着数字电视、IPTV等高带宽多媒体应用的普及,商业大客户对网络带宽、稳定性需求的提高,以太网无源光网络(EPON)作为新一代光网络接入技术已成为电信领域的热点技术,首先概述了EPON的系统结构,并在此基础上重点阐述了EPON在通信运营商网络规划建设中的组网模式、带宽预算、ODN规划等关键技术,最后展望了EPON技术的发展前景。
With the popular of high bandwidth multimedia, such as DTV and IPTV, the user's requirement of bandwidth and stability is increasing. The EPON as a new network access is becoming a hot technology. This paper provides the EPON system construct, networking model, the bandwidth prediction, and the ODN planning and design. Then it talks about the EPON development trend.
出处
《中国有线电视》
2010年第3期262-264,共3页
China Digital Cable TV