At the center of this portfolio is the Cisco ONS 15454 Multiservice Provisioning Platform (MSPP), which provides the functions of multiple network elements in a single platform, combining: 1  Advanced SONET/SDH transport through OC-192 and STM-64.  Low-order and high-order grooming.
Flash Diffuser - Lambency. A lambency flash diffuser is a device that fits onto the front of a flash and both reflects and diffuses the light output, reducing greatly shadows. The flash unit is pointed vertically, and the device fitted, light hits the curved top cap of the unit and this reflects it back through the side.
There are four different categories of diffusers available on the market today. Each of these types of diffusers differs in the way that it puts essential oils into the air, and each has different benefits. These four categories include the following: nebulizing diffusers, ultrasonic or humidifying diffusers, evaporative diffusers, and heat diffusers.