■メーカーの紹介
MPBは1977年にR&D企業としてカナダに設立された光通信向けデバイス、光リンクおよび産業用レーザーの開発・設計を行う企業です。AT&T、BT、Telefonica、France Telecom、Teleglobe Canadaなどの通信キャリアから大型受注を獲得するなど、豊富な経験と実績でお客様のご要望にお応えします。

・Ultra-small (1/2 MSA size)
・Saturated output power up to 17 dBm
・Small signal gain >30 dB
・Low noise figure
・Low power consumption (< 1 W)
・Built in control electronics
・Available as PreAmp and Booster
・Low cost
・User friendly interface (CT)

・Compact (MSA size)
・Broad range of gain and output power
　available
・Saturated output power up to 20 dBm
・Small signal gain > 35 dB
・Noise figure < 3.5 dB
・Transient control
・Built in control electronics
・Configurable as a Booster or
　PreAmplifier
・Low cost
・User friendly interface (CT)

・Variable gain up to 12 dB
・Output power up to 24 dBm
・Fast transient control
・Gain flattened over all gain regions
・Mid-stage access up to 12 dB
　Internal VOA
・Constant gain, current,
　and power modes
・User friendly interface (CT)

・Ultra-small (1/2 MSA size)
・Saturated output power up to
　17 dBm dd
・Small signal gain >30 dB
・Low noise figure
・Low power consumption (< 1 W)
・Built in control electronics
・Available as PreAmp and Booster
・Low cost
・User friendly interface (CT)

・High output powers at 1450 nm
　or 1480 nm
・Fiber integrity monitor and
　automatic shutdown
・“Hot Swap” replaceable individual
　pump diode cards for cost-effective
　sparing
・Retrofits existing systems to allow
　operating at higher rates
・Pumped by up to seven high power
　laser diodes

・The OEM modules are small form factor units designed to be incorporated into telecom manufacturers’subracks.
・ A typical module includes the pump laser diodes, all passive optical components, monitor photodiodes and the drive and control electronics.
・ Status monitors of the pump LD currents, case temperature and the output Raman pump power (at each individual wavelength in the case of dual-wavelength models) are provided.

・Single- or dual-wavelength models
・Output powers up to 600 mW
・Pump wavelengths 1425-1490 nm
・Degree of polarization <5%
・Module or system-ready 1RU format
・User-friendly RS 232 interface
　withCraft terminal

・Provides 2.0 to 2.5 dB of extra margin improvement compared to conventional distributed Raman amplification pumping
・Dual-wavelength Super Raman pumping provides a broader gain spectrum than dual-wavelength conventional Raman
・Super Raman ROPA pumping provides a 2.4 dB increase in the 1480-nm pump power delivered to the ROPA

・Compact MSA size
　(90 mm x 70 mm x 12 mm)
・Output power up to 20 dBm
・Stability < ± 50 mdB/hr
・Available in C and L Band
・Craft Terminal Interface
・Customization available