究其原因有两方面，一方面MCVD工艺无法制造低水峰光纤（LWPF），不适合规模化低成本制造；另一方面，光纤预制棒的供大于求，价格下降，导致ASI-OVD技术缺乏成本优势。
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通过分析光纤的过氧基缺陷，用氘气对成品低水峰光纤进行处理，以降低光纤的氢敏感性。
The low water peak fiber is treated by deuterium in order to reduce the fiber's hydrogen sensitivity based on the analysis of peroxide defects in fiber.
由于低水峰光纤具有优异的弯曲敏感性，使其与最近研制的宽带接入技术，即所谓的光纤到驻地（FTTP）完全相适应。
With its enhanced bend sensitivity make it compatible with recently deployed broadband access technology called Fiber to the Premises (FTTP).
经过恶劣的环境试验证明，低水峰光纤具有稳定的抗氢气引起的衰减性能，可确保现场安装的低水峰光纤光缆长期可靠地工作。
The fiber undergone robust environmental testing that enables its stability against hydrogen-induced attenuation, to ensure long-term reliability of field installed optical fiber cables.
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