Telephony Switch (TSW) is a multi convergence, hybrid solution designed to evolve enterprises smoothly and cost-effectively to the Ericsson (later Aastra) MX-ONE all-in-one communication system. It’s a TDM based IP-hybrid communication system that offers enterprises more than 500 features and enough power to link up to 50,000 users. It is built to integrate IT and telephony functionality with outstanding mobility and to deliver the reliability you have come to expect from a voice platform. This IP-enabled system is ideal for new sites or to link branch offices, remote workers and highly mobile staff. Ericsson Telephony Switch (TSW) system phones are designed with quality and esthetics in mind. Drawing from our extensive experience in terminal design and combined with thorough end-user research, we have taken terminals yet another step forward in providing worldclass usability and efficiency. The terminals are suitable for all office environments and offer full support for features implemented in our advanced communication systems. Here You can find our selection of the Ericsson Telephony Switch (TSW) system phones: