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CHAPTER 5
J-SRX240 Services Gateway with
Integrated Convergence Services
Introducing the J-SRX240 Services Gateway with Integrated Convergence Services
Features and Functions
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
This topic includes following sections:
Features and Functions on page 29
Basic Functions on page 30
Common Deployment Scenarios on page 30
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.
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