As a UC pioneer in the German market, Swyx Solutions has been developing software-based communication solutions for small and medium-sized enterprises since 1999 and enables them to use IP telephony and unified communications for modern and efficient corporate communication. With Swyx, companies increase their accessibility, improve processes and ultimately productivity: Users benefit from the advantages of optimally networked communication within the company and with customers and partners. The unified communications specialist with headquarters in Dortmund and locations in Great Britain and France, together with its more than 1,200 partners in 23 countries worldwide, offers both in-house communications solutions and cloud-based (private and public) variants. Today, more than 800,000 users rely on Swyx as technology and innovation leader in the IP communication market.

Swyx website:
Firmware for T41S, T42S, T46S, T48S compatible with Swyx:
Firmware for CP960 compatible with Swyx: rom
Firmware for CP920 compatible with Swyx: