Home / Standards / GB/T 18898.2-2025 GB/T 18898.2-2025 Active Erbium-doped fiber-amplifier—Part 2: L-band erbium-doped fiber-amplifier 掺铒光纤放大器 第2部分:L波段掺铒光纤放大器 Standard Type GBT ICS 33.180.30 CCS M33 Status 现行 Issue Date 2025-10-05 Implementation 2026-02-01 Responsible Dept 工业和信息化部(通信) Drafting Unit N/A