XEN has capability to run on low band width area and network with maximum voice quality
XEN Supports all major Codecs and standard SIP RFC.
XEN is based on Operator code Application.
XEN Dialer provides Real time SIP status.
XEN Dialer Supports Nat Traversal.
XEN Dialer is integrated with Address book, call history .
XEN Dilaer support standard switch API for balance display and Minutes in text.