Dell PowerConnect J-SRX240 Hardware Guide - Page 45
J-SRX240 Services Gateway with Integrated Convergence Services, Introducing the J-SRX240
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CHAPTER 5 J-SRX240 Services Gateway with Integrated Convergence Services This chapter includes the following topics: • Introducing the J-SRX240 Services Gateway with Integrated Convergence Services on page 29 • Understanding the Functions of the J-SRX240 Services Gateway with Integrated Convergence Services on page 31 • J-SRX240 Services Gateway with Integrated Convergence Services Interoperability on page 31 • Configuring the J-SRX240 Services Gateway with Integrated Convergence Services on page 32 Introducing the J-SRX240 Services Gateway with Integrated Convergence Services This topic includes following sections: • Features and Functions on page 29 • Basic Functions on page 30 • Common Deployment Scenarios on page 30 Features and Functions The availability of hardware and software for voice and data transmission on the same device is called integrated convergence services. J-SRX240 Services Gateway with Integrated Convergence Services implements a media gateway and a survivable call server. The J-SRX240 Services Gateway with Integrated Convergence Services integrates voice and data capabilities and provides a generic SIP-based voice over IP (VoIP) Media Gateway (SVMG) capability for local public switched telephone network (PSTN) and legacy analog/fax/phone connectivity. This feature enables standard phones to be used for voice calls over the Internet. 29