As one of the most important materials of network construction

application of optical cable is already very mature in china.However

the traditional gel-filled cables can not match the new requirements of construction of physical optical cable network any more.The appearance of completely dry gel-free optical cables makes the manufacturing and using of cables become more and more convenient and reliable.Based on analysis of the trend

the key techniques and performance indexes of completely dry gel-free optical cables

we put forward a few suggestions about its application.