产品概述：
ETU业务板是为通信宽带IP城域网而设计，具有完善的指示灯，光模块采用SFP接口，使用更加灵活，支持广播过滤功能、地址自动学习等功能，是可运营、可管理的电信级产品。

功能特点：

• Ø 支持CWDM/DWDM传输，波长转换。

• Ø 支持全业务接入：IP/SDH/PDH/SAN/Sonet/FICON/ESCON等。

• Ø 单板支持2路千兆速率双向光电转换业务接入（从上往下4个端口两两构成1路双向，单子架支持32路）。

• Ø 单板支持2路千兆速率单向光电转换业务接入（电进光出或光进电出，从上往下4个端口两两构成1路单向，单子架支持32路）。

• Ø 支持软件关闭端口

订货信息：

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.