The Avaya 1603 IP Telephone is designed for the Walkup user and the Everyday user. It�s ideal for locations such as common areas in offices, stockrooms, lobbies, or drop-in desks. Visitors � including customers � are examples of Walkup users who need a phone with a simple, familiar interface. It�s also perfect for the Everyday phone user for whom a phone is not the one critical piece of their communication needs. For Avaya Softphone users, this is the perfect desktop comp |