CoreSite Realty Corporation, a national provider of data centers, today announced that Zayo Group has extended its fiber-based services to all CoreSite data centers in nine markets throughout North America. Zayo Group is a global provider of Bandwidth Infrastructure services, including Dark Fiber, and lit and IP services. Its 67,000-route mile network connects sites in 231 markets on dense metro and intercity fiber assets.

Arrow Electronics, Inc. announced today that the company has signed a definitive agreement pursuant to which Arrow will acquire all of the assets and operations of the wireless and infrastructure business unit of Waching Company Ltd. Waching is a distributor in China with demand-creation capabilities and a position in the fast-growing wireless and infrastructure market. Waching has sales and engineering resources based in Shenzhen, Shanghai, and Beijing.

Analog Devices, Inc., a company dealing in semiconductors for signal processing applications and RF ICs, today introduced a dual-channel differential amplifier for driving high speed 12- to 18-bit A/D converters. Featuring a 3dB bandwidth of 4.5 GHz, the ADL5566 differential amplifier is optimized for wideband, high IF (intermediate frequency), low distortion, and noise performance out to 500 MHz. At 100 MHz, this device achieves an IP3 (third order intercept) and IP2 (second order intercept) of 51 dBm and 100 dBm. The ADL5566 differential amplifier is for high linearity and low noise applications, including IF sampling receivers in wireless infrastructure equipment, industrial instrumentation and defense electronics.

GoWireless, a privately owned wireless retail companu,  has rolled out the CERTPOINTVLS learning platform to provide employees with a more effective and user-friendly training system. CERTPOINTLVS is the learning platform of CERTPOINT Systems, a global learning technologies innovator.