The ESTOS ECSTA for snom is a professional middleware for SIP phones from snom and converts the snom CTI interface protocol into the Microsoft TAPI standard. The driver is available in 32- and 64-bit Windows operating system compliant versions. Therefore snom telephones can be used with common Microsoft TAPI capable applications and professional CallCenter, CTI and UC applications. The implementation is completely independent from the chosen PBX vendor or the preferred SIP service provider. There are two versions for different company sizes available... Read more!