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Products
The complete VoIP solution
Are you looking for a complete VoIP solution for your home office, your enterprise or your Internet site?
The 4S product suite enables you to build your own VoIP system based on the open-standard SIP communication protocol. The following product packages are offered:
4S ITSP solution
the complete solution for providers of VoIP and multimedia services.
4S IP PBX
an IP-PBX software solution. This software package is especially suited for companies with many branch offices or for providers wishing to host IP-PBX services (so called IP-Centrex).
4S Proxy
manages user and registration data and handles signaling of VoIP calls.
4S NAT Filter / Session Border Controller
sits at the edge of your network and handles far-end NAT traversal for users in private networks.
4S Media Server
provides media-handling functionality in VoIP systems, e.g. voicemail, conferencing etc.
Are you interested in replacing your existing telecommunication infrastructure? Would you prefer to make the change to VoIP gradually?
This is no problem with the 4S product suite!