July 2002
Intermediate to advanced
528 pages
15h 13m
English
Content preview from Practical VoIP Using VOCALBecome 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,
O’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.I 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.I’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.I'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.
Index
Symbols
- $ (dollar sign), Keys and contacts
- * (asterisk) regex, Keys and contacts
- *69, Return Calls, Call Return
- + (plus sign), Keys and contacts
- . (period), Keys and contacts
- 100 Trying message, Redirection, Putting It All Together, Sample SIP Call Message Flow, INVITE, SIP Status Message Handling
- 180 Ringing message, Basic Call Setup, Putting It All Together, Sample SIP Call Message Flow, 180 Ringing /183 Session Progress, Ring-back tone, Rings
- 183 Session Progress message, 180 Ringing /183 Session Progress, Rings
- 18x responses, Threads
- 1xx responses, SIP Response Messages, Proxying, Messages
- 200 message (MGCP), Two-level implementation, Rings
- 200 OK message, Basic Call Setup, Registration, Putting It All Together, SDP Messages, Sample SIP Call Message Flow, A Forking Example, Constructing and Deconstructing Messages, Example 2, Making a call, Error States and Operators
- 250 message (MGCP), Two-level implementation
- 2xx responses, Messages, 180 Ringing /183 Session Progress
- 302 Moved Temporarily message, Proxying, Putting It All Together, 180 Ringing /183 Session Progress, Ongoing Development, MGCP Translator
- 3G Wireless, VoIP Protocol Stacks
- 3PCC (third-party call control), JTAPI Servers, B2BUA
- 3xx responses, Messages
- 401 Already Offhook message, Key Data Structure
- 401 Unauthorized message, INVITE
- 402 Billing Required message, 180 Ringing /183 Session Progress
- 403 Connection Refused message, Internet Control Message Protocol (ICMP) messages, Network Address Translation traversal
- 404 Host Down message, ...
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O’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.
I 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.
I’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.
I'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.