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To perfect the VoIP- and IP telephony portfolios, DATUS corp. offers central VoIP exchange systems and hence all components to realize “managed” and/or “hosted VoIP solutions.” DATUS system SipXchange is based on open architectures (OpenSER) and is particularly capable of embedding and homogenization various SIP derivatives into VoIP / IP telephony solutions. Beside of exchange-, registry-, and authentication functionality, the system supports the homogenization of diverse number formats and the supply of comprehensive telephony performance features between SIP application and end devices of different manufacturer. The Essentra series of our partner, VocalTec, offers modular systems in carrier grade quality for realizing medium up to large-scaled IP Centrex systems and for scheduling and exchanging VoIP voice transfers (peering). These systems especially qualified for VoIP ISPs and carriers.
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