Products    IP Telephony
 
Overview
IP Telephony
Mobile Data
Web Technology
 
ISR delivers a variety of alternatives for enabling the creation of Voice over Internet Protocol (VoIP) products and services. The PPPhone product portfolio includes a SIP User Agent (Softphone), a VoIP SDK, and a SIP Stack SDK.
  • PPPhone Softphone: A fully packaged softphone offering a turnkey solution with fastest time-to-market. Ideal for IP Telephony Service Providers and Enterprise VoIP Integrators.


  • PPPhone VoIP SDK: With PPPhone software development kit (SDK), application developers, service providers, and hardware vendors can easily create VoIP hardware and software products without worrying about the complexities of SIP.


  • SIP Stack SDK: ISR's SIP stack is an ultra-compact SIP Protocol Stack created with the highest standards of coding, architecture and support typical of ISR products. It is the best solution for next generation mobile IP communications devices.
 

Featured Case Study

ISR's VoIP Technology is used in an integrated Voice/Data environment for Hyatt Regency Osaka's mobile IP-Centrex system.

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Proven Mobile VoIP Solutions
Our VoIP products have been certified by the major IP Telephony carriers in Japan. PPPhone is the chosen platform by Fusion Communications' IP Phone and Mobile IP Centrex services. It is also certified by NTT PC Communications, and interoperates successfuly with services from KDDI, Japan Telecom, and Plala (NTT East).

PPPhone dual-telephony endpoints have been deployed in large-scale enterprise systems using wireless LAN and PHS networks for mobile connectivity. Our proven solutions and advanced technology make PPPhone an industry leader with cutting-edge features such as PPPush-powered Wake On Ring and GPS-based click-to-call integration.

 
 
Modular Architecture