EDFA板卡是掺铒光纤放大器板卡，光信号在光纤传输中信号会变弱，通过EDFA进行光信号的放大，实现多跨段和长距离传输。EDFA板卡可以实现对线路中的80波或96波信号进行放大，具有增益平坦、噪声低等特点。EDFA板卡分为功率放大器、线路放大器和前置放大器，是DWDM系统长距离传输的必要器件。

功能示意图

功能示意图

产品规格

表 1 产品规格

Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.