The Nortel Norstar NT8B90AL-93 ATA2 Analog Terminal Adapter is a gray-colored device designed for use with Nortel's Norstar ICS series phone systems. Made in Canada, this adapter allows for the connection of analog phones to a digital PBX system. With a focus on reliability and quality, this Nortel product is ideal for businesses looking to integrate their existing analog phones into a more modern and efficient phone switching system.