Focused on the optical fibre and cable, optical network hardware and FTTH, this paper introduces the status quo and trends of global optical communication market.

以光纤光缆、光网络硬件和FTTH为重点，介绍了近年来世界光通信市场的现状和发展趋势。

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This Recommendation describes the transmission related attributes of single-mode optical fibre and cable with zero-dispersion wavelength shifted into the 1550 nm window.

本建议描述了一种在1550nm附近具有零色散波长的单模光纤和光缆的传输特性。

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In case of such applications, the optical fibre cable should be laid in protective tubes and not be frequently moved.

在这些申请的情况下，光纤电缆应规定保护管，不要频繁移动。

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Engineers will ultimately lay around 17, 500km of optical fibre cable and install around 3, 000 new fibre broadband cabinets in streets across Wales to improve broadband speeds and benefit homes and businesses.

BBC: Bangor fibre superfast broadband box installed