O'Reilly logo

SIP Trunking by ATM Zakaria Swapan, Darryl Sladden, Christina Hattingh

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 8. Interworking

This chapter covers the following topics:

Chapter 7, “Design and Implementation Considerations,” discussed a series of network design and implementation considerations you should work through when connecting a service provider Session Initiation Protocol (SIP) trunk into your network. This chapter explores an additional set of considerations regarding interworking.

When all external Public Switched Telephone Network (PSTN) calls to the enterprise were Time Division Multiplexing (TDM) and only internal calls used IP, the enterprise network designer was in complete control of the following:

• Which IP user endpoints communicated with each other and the compatibility ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required