Multimedia

Streaming Media

Location based services

Internet of Things

Wearables

VoIP/FMC

Porting from one platform to another

IP Telephony

XenZu’s team has unmatched expertise in design, development and sustaining of VoIP products of virtually any complexity:

• IP PBX, Softswitches
• SIP or H.323 based IP phones (hardware or software)
• Voice Mail servers
• Conference Servers
• Interactive Voice Response, Voice Calling Card solutions
• Messaging systems
• Call Supplementary Services Solutions
• SIP servers/proxies
• IP to IP signaling gateways (providing protocol to protocol trance coding, e. g. SIP to H.323)
• And much more…