• Share
  • Email
  • Embed
  • Like
  • Save
  • Private Content
LOGIN: VOIP
 

LOGIN: VOIP

on

  • 1,606 views

 

Statistics

Views

Total Views
1,606
Views on SlideShare
1,602
Embed Views
4

Actions

Likes
0
Downloads
32
Comments
0

1 Embed 4

http://www.slideshare.net 4

Accessibility

Categories

Upload Details

Uploaded via as Adobe PDF

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

    LOGIN: VOIP LOGIN: VOIP Presentation Transcript

    • LOGIN: VOIP Mark Wallis Overview Introduction Softphones ATAs LOGIN: VOIP Asterisk Final Word Mark Wallis Questions April 20, 2009
    • VOIP in Linux - Overview LOGIN: VOIP Mark Wallis Overview Introduction Softphones ATAs Introduction - what is VOIP Asterisk Basic VOIP - Softphone Final Word Medium VOIP - ATA Questions Hardcore VOIP - Asterisk
    • Introduction - What is VOIP LOGIN: VOIP Mark Wallis Overview Introduction Softphones VOIP = Voice Over Internet Protocol ATAs Allows you to make calls over the Internet Asterisk Cheap Final Word Questions Flexible Standalone or PSTN-interfacing
    • Providers LOGIN: VOIP Mark Wallis Overview Introduction Softphones VOIP requires a provider, just like PSTN ATAs Pennytel Asterisk SIPME Final Word Questions MyNetPhone Skype
    • Call Routing LOGIN: VOIP Mark Wallis Overview Introduction Softphones You can use multiple providers at once using call routing ATAs Decide what provider to use based on various factors Asterisk Final Word e.g. use ProviderA for mobile calls and ProviderB for Questions long-distance e.g. use ProviderA after-hours but ProviderB 9-5
    • Hardware LOGIN: VOIP Mark Wallis Overview Introduction Softphones Whole new range of hardware to enjoy ATAs Asterisk VOIP Handsets Final Word ATA’s Questions Combo modem/router/ATA’s
    • ATAs LOGIN: VOIP Mark Wallis Overview Introduction Softphones ATA = Analogue Telephone Adapter ATAs Interfaces between your normal handset and VOIP Asterisk Final Word Can also provide a PSTN interface for a more complex Questions VOIP configuration Quite often provides auto-fallback
    • Phones LOGIN: VOIP Mark Wallis Overview Introduction VOIP Phones are different to normal phones Softphones ATAs No PSTN plug Asterisk Ethernet plug instead Final Word Has an IP address, just like your computer Questions Must be configured to talk to either an ATA or directly to a VOIP provider
    • Network Layer LOGIN: VOIP Mark Wallis Overview Introduction Softphones VOIP works over a special set of network protocols ATAs Asterisk SIP = Session Initiation Protocol Final Word RTP = Real-time Protocol Questions NAT and firewall issues need to be addressed
    • Basic VOIP - Softphones LOGIN: VOIP Mark Wallis Overview Introduction Softphones ATAs Easy introduction to VOIP - Softphones Asterisk Software on your PC that pretends to be a VOIP phone Final Word Questions Require’s a microphone, speakers and a VOIP account
    • Common Software LOGIN: VOIP Mark Wallis Overview Introduction Softphones Your distro probably has a SoftPhone ATAs Gnome = Ekiga (GnomeMeeting) Asterisk Final Word KDE = KIAX Questions MacOSX = Gizmo Windows = X-Lite
    • Skype LOGIN: VOIP Mark Wallis Overview Introduction Softphones but we can’t forget Skype ..... ATAs Massive user-base Asterisk Final Word Free skype-to-skype calls Questions Binary-only (not GPL) Doesn’t use SIP
    • Mobile Phones LOGIN: VOIP Mark Wallis Overview Introduction Softphones Many high-end mobile phones also include SIP clients these ATAs Asterisk days Final Word Windows Mobile has a built-in SIP client Questions iPhone (if you have a jailbroken phone only I believe)
    • ATAs - two functions LOGIN: VOIP Mark Wallis Overview Introduction Softphones So, you want to progress past PC-based solutions like Skype ATAs and Softphones Asterisk You want to purchase either an ATA or a combo Final Word Modem+Router+ATA Questions Lots of different features including the number of ports on the device and the number of providers supported
    • Non-VOIP handsets LOGIN: VOIP Mark Wallis Overview Introduction Softphones If you want to hookup non-VOIP legacy handsets then you ATAs Asterisk need ’FXS’ ports Final Word Most-entry level ATA’s have a single FXS port Questions Allows you to hook up one-or-more legacy handsets
    • PSTN interface LOGIN: VOIP Mark Wallis Overview Introduction Softphones If you want to be able to route some calls out the PSTN ATAs network you need ’FXO’ ports Asterisk FXO ports allow you to route some calls out via the PSTN Final Word Questions network Useful for local calls, free calls and emergency calls
    • Common Models LOGIN: VOIP Mark Wallis Overview Introduction Softphones ATAs Two common dedicated ATA’s include Asterisk Linksys SPA3102 Final Word Questions Minitar MVA11A
    • Asterisk - In-house PBX LOGIN: VOIP Mark Wallis Overview Introduction Softphones So, you have a couple of days of spare time .... why not setup ATAs your own PBX ? Asterisk Asterisk - The Open Source PBX system Final Word Questions GPL and non-free versions Developed by Digium
    • What is a PBX LOGIN: VOIP Mark Wallis Overview Introduction Softphones ATAs Centralised point for all your telephone calls Asterisk Has the concept of ’trunks’ and ’extensions’ Final Word Questions Historically a business device
    • Asterisk - Features LOGIN: VOIP Mark Wallis Overview Introduction By no means the complete list: Softphones Multiple extensions ATAs Asterisk Multiple providers Final Word Voicemail Questions IVR Inbound-call-bouncing Extension transfers
    • Asterisk Distribution LOGIN: VOIP Mark Wallis Overview Installing and configuring Asterisk from scratch isn’t fun. Enter Introduction - AsteriskNow Softphones ATAs For the impatient, like me Asterisk Appliance-style distro based on RPath Final Word Developed by Digium Questions Sometimes a version-or-two behind of Asterisk GPL Seriously easy
    • Trunks LOGIN: VOIP Mark Wallis Setup your Trunks (aka Service Providers) Overview Trunks are VOIP providers and PSTN interfaces Introduction Softphones ATAs Asterisk Final Word Questions
    • Trunks LOGIN: VOIP Mark Wallis Trunk to Pennytel Overview Introduction Softphones ATAs Asterisk Final Word Questions
    • Extensions LOGIN: VOIP Setup your extensions (aka Users) Mark Wallis Extensions are Hardware VOIP phones, Softphones and Overview legacy hardware phones through FXS ports Introduction Softphones ATAs Asterisk Final Word Questions
    • Dial Plans LOGIN: VOIP Setup your dialplans (aka Dialing Rules) Mark Wallis Based off number length, makeup and prefix Overview Prefix ’stripping’ is supported Introduction Softphones ATAs Asterisk Final Word Questions
    • Naked DSL LOGIN: VOIP Mark Wallis Overview Introduction Softphones Naked DSL = DSL without a PSTN service ATAs Still requires a physical copper line to the house Asterisk No Telstra-PSTN service provided Final Word Questions All calls VOIP only Can you live without a hardline ?
    • Thanks for listening to me babble, again LOGIN: VOIP Mark Wallis Overview Introduction Softphones ATAs Asterisk Questions ? Final Word Questions