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In this article we will know what is IPTV it's features and it's benefits.  IPTV is interactive network television, which is a brand-new technology that utilizes broadband cable TV network and integrates various technologies such as Internet, multimedia, and communicatio...

Nowadays, with the continuous optimization and upgrading of optical fiber modules, PON (passive optical fiber network) has become an important way to carry broadband access network services. PON is divided into GPON and EPON. GPON can be said to be an upgraded version of EPON. This article, etu-l...

With the development of optical communication system with longer distance, larger capacity and higher speed, especially when the single wave rate evolves from 40g to 100g or even super 100g, chromatic dispersion, nonlinear effect, polarization mode dispersion and other transmission effects in opt...

preface FTTH means fiber to the home and directly to user terminals. This is also the technology we have been pursuing and exploring for more than 20 years. Due to the continuous breakthroughs in cost, technology, demand and so on, this technology has been widely promoted and developed. At pres...

1) Preface: With the rapid emergence of various businesses, more and more industries realize that it is necessary to break through the “bottleneck” of bandwidth as soon as possible, and the optical fiber is by far the best transmission medium. Optical fiber has two advantages over the...

The function of viewing message statistics: enter “show interface” in the command to view the wrong packets in and out of the port, and then make statistics to determine the growth of the volume, to judge the fault problem. 1) First, CEC, frame, and throttles error packets appear at t...