Page 47 - Market Analysis Report of Optical Communications Field in China & Global market 2022

transmitted separately in one single time of construction, with standards related to access network includes, “Broadband
the help of the parallel structure bow-type drop optical fiber Optical Access Network and Architecture and General
cable. And the long-span weather-resistant bow-type drop Requirements for FTTH”, “Drop Optical Fiber Cables for
optical fiber cable can meet the construction and application Telecommunication Part 2: Round-type Optical Fiber Cables”,
requirements of FTTH network in remote rural areas because “Technical Requirements for Access Network---Passive
of its high tensile strength and wear resistance. Optical Network Base on Ethernet (EPON)” and so on. In the
As a state-owned enterprise in the field of optical future, FiberHome will continue to maintain close cooperation
communications, FiberHome attaches great importance to with operators, research and design units, testing institutions
standards work. It has led or participated in the formulation of and various enterprises, and contribute to the standardization
more than 30 international standards, more than 100 national of optical communication products in China and the world.
standards, and over 300 industry standards. Among them, the

A Conversation with a Power Grid Customer

D uring my last trip, I met one power grid network What’s more, even you can use fiber amplifier inside the

Fig 2 Schematic diagram of fiber optic cable entry scenario planning engineer in Africa, he seemed facing some platform to reach longer distance.”
headache problems.
“That sounds great, would you share more details of your
“I am an engineer from Beijing Huahuan, a 30+ year’s solution?”
telecom vendor from China. Huahuan is a hi-tech state-
owned & controlling share hold enterprises including “Sure. Our liquid OTN platform HT8000-VE is a 5U
R&D, manufacture and distribution of various kinds of high unified cross-switch OTN device that supports OSU
telecommunication equipment, providing telecommunication technology and function. It supports centralized cross-
products and system solutions for various customers connection on backplane, main control management cards
domestically as well as globally. Maybe we can discuss 1+1 protection, power supply cards 1+1 protection, 15
technically on your network?” service slots, OTN (ODUk and OSU crossing), SDH and
PKT three planes.”
“Oh, Chinese engineer, thank God, you are coming at
the right time. Our management wants a reliable fiber “5U is small size but very powerful. What’s the cross-
transmission network for traditional PCM services but connection/switching capacity?”
also Ethernet services. Earlier we are using SDH, but now
increasing bandwidth of Ethernet is challenging for SDH “320G, which can be smoothly upgraded to 800g in the
network. We do not want to use SDH device for access future”
first and then connect to MPLS or OTN, it makes network
complex and hard to do maintenance. ” “320G enough for our current application. But if in future I
need 100G Ethernet access, I can do upgrade, too?”
“Why not you consider Metro OTN based technology?”
“Of course, you just need to change the cross-connection/
“OTN is for backbone network normally, now it can do switching card, no need to change other services card, which
PCM service access directly?” can save a lot of your CAPAX and OPEX.”

“Yes, in last 2 years only, people realized power grid facing “That’s really great. Thanks for your input. I will share it to
similar issues like you, so we developed our liquid OTN my management this week.”
platform which can do PCM services directly with OSU
particle technology. It can ensure service performance like After a few weeks, we start the POC test and the customer is
latency etc. but also increase the transmission bandwidth. satisfied with our liquid OTN system.

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