Skip to Content
Mastering FreeSWITCH
book

Mastering FreeSWITCH

by Anthony Minessale II, Giovanni Maruzzelli
July 2016
Intermediate to advanced
300 pages
6h 49m
English
Packt Publishing
Content preview from Mastering FreeSWITCH

Chapter 3. ITSP and Voice Codecs Optimization

This chapter reveals the most important things to consider when connecting voice traffic to FreeSWITCH — what you want to check out in an Internet Telephony Service Provider (ITSP) to get the best resulting quality and more bang for your bucks.

In a fiercely competitive market, many operators are floating different products and offers, targeted to the general public, to companies of a specific size, or to vertical markets.

Here you'll find an explanation of what can actually make a difference for you and your users and customers, apart from price points.

In this chapter, we will cover:

  • ITSPs – what they do
  • Routes (to numbers)
  • DIDs (aka DDIs) — for example, numbers
  • Quality
  • Support
  • Additional features (T38, Caller ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Mastering Go - Third Edition

Mastering Go - Third Edition

Mihalis Tsoukalos
Learning Go

Learning Go

Jon Bodner
Mastering Rust - Second Edition

Mastering Rust - Second Edition

Rahul Sharma, Vesa Kaihlavirta
Accelerate

Accelerate

Nicole Forsgren, Jez Humble, Gene Kim

Publisher Resources

ISBN: 9781784398880