San Jose, CA
www.fcsi.fujitsu.com
www.ando.co.jp
www.spectra-physics.com
The Series 4000 fast variable optical attenuator is designed for receiver protection or for use as a safety switch during transmitter turn-up. The device blocks the transmission of light when no voltage is applied and reduces attenuation as voltage increases. Other applications include single- and multi-channel power control, equalization, and optical add/drop. It meets Telecordia GR-1209 and GR-1221 requirements.
Lightconnect, Newark, CA
www.lightconnect.com.
The 1926 MAM is a dual booster compact optical amplifier designed for optical crossconnects and metropolitan and access links. It contains two single-channel erbium-doped fiber amplifiers in a package measuring 100 × 90 × 12.7 mm. The two EDFAs are independent, each with an internal 980-nm pump module. The device can reach +17 dBm (50 mW) output in the C-band.
Alcatel Optronics, Paris, France
www.alcatel.com/optronics
www.itfoptical.com