IEC 60728-13-1-2017 电视信号、声波信号和交互式服务用电缆网络--第13-1部分：通信光纤到户系统的广播信号带宽扩展 Cable networks for television signals, sound signals and interactive services - Part 13-1: Bandwidth expansion for broadcast signal over FTTH system 

The purpose of this part of IEC 60728 is the precise description of an FTTH (fibre to the home) system for expanding broadband broadcast signal transmission from CATV services only, towards CATV plus broadcast satellite (BS) plus communication satellite (CS) services, additionally to other various signals such as data services.
The scope is limited to the RF signal transmission over FTTH systems.dition 2.0 2017-07 INTERNATIONAL STANDARD colour inside Cable networks for television signals, sound signals and interactive services – Part 13-1: Bandwidth expansion for broadcast signal over FTTH system IEC 60728-13-1:2017-07(en) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright ？ 2017 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be re