#3 How to develop a softphone by using Ozeki VoIP SIP SDK – Tutorial Part 3



Dig deeper: http://www.voip-sip-sdk.com
This video demonstrates the final steps concerning to how to build a softphone by using Ozeki VoIP SIP SDK. This tutorial is the 3. part of a 3-part video tutorial series, in which you can learn how to create a call status display and how to add such an advanced SIP call control features as call transferring, call holding/unholding or redialing.

Having done these steps, let’s build more advanced projects: check example programs about how to build a webphone, a voice call recorder, an IVR voice menu system or a PBX: http://www.youtube.com/watch?v=2DCrA77zB80

Or let’s start softphone development at the beginning by watching the 1. part of the “How to develop a softphone by using Ozeki VoIP SIP SDK” video tutorial series: http://www.youtube.com/watch?v=kv5EUDebqAU

Get more information! After watching the video you may be interested in the following topics:

– How to controll calls with call transferring, call holding, redialing, etc:
http://voip-sip-sdk.com/p_541-controlling-the-call-voip.html
– How to build such advanced VoIP features as conference calling or call recording to your softphone:
http://voip-sip-sdk.com/p_358-advanced-softphone-development-voip.html
– How to send a SIP IM (Instant Message):
http://voip-sip-sdk.com/p_385-sip-instant-message-sending-voip.html

About the software:
Ozeki VoIP SIP SDK is a high-performance VoIP SDK for .NET developers that can be used to create such a powerful VoIP applications as a webphone, a softphone, an IVR menu system, a call center, a PBX or different kind of mobile technologies.

For more information please visit: http://www.voip-sip-sdk.com
Or send an e-mail at: [email protected]

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PC-Telephone VoIP Software Integration with Cyberphone and Yealink USB Phones



Video tutorial for PC-Telephone software integration with Cyberphone and Yealink USB VoIP phones. You can make cheap or free phone calls over Internet or ISDN from any USB phone device available on your computer. The USB phone integration is implemented in the PC-Telephone software – no drivers required.
http://www.pc-telephone.com

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VoIP-Telefonie – Das schätzen unsere Kunden | ATMS



Johannes Klaus, Key Account Manager bei atms, erzählt was seine Kunden an VoIP-Telefonie schätzen.

Mehr Infos zum Thema ISDN-Abschaltung gibt es im Blogpost: https://blog.atms.at/isdn-abschaltung-umsteigen-auf-all-ip

Für Fragen sind wir auch kostenlos unter 0800 240 40 10 erreichbar oder schreiben Sie uns eine Mail an [email protected] Wir freuen uns auf Sie!

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#2 How to develop a softphone by using Ozeki VoIP SIP SDK – Tutorial Part 2



Dig deeper: http://www.voip-sip-sdk.com
This video presents some of the main steps concerning to how to build a softphone by using Ozeki VoIP SIP SDK. This tutorial is the 2. part of a 3-part video tutorial series, in which you can learn how to connect audio devices (microphone, speaker) to your softphone, then how to create a simple GUI and how to make some incoming and outgoing test calls.

Having done these steps, let’s move on to the next level: check the 3. part of the “How to develop a softphone by using Ozeki VoIP SIP SDK” video tutorial series and get to know how to create a call status display and how to add such an advanced SIP call control features as transfer button, call holding or redial button: http://www.youtube.com/watch?v=GS4tfcJC2cQ

Get more information! After watching the video you may be interested in the following topics:

– How to address sound quality in VoIP calls:
http://voip-sip-sdk.com/p_368-voip-sound-quality-voip.html
– How to customize your softphone:
http://voip-sip-sdk.com/p_376-softphone-customization-voip.html
– How make and receive calls:
http://voip-sip-sdk.com/p_540-making-and-accepting-calls-voip.html

About the software:
Ozeki VoIP SIP SDK is a high-performance VoIP SDK for .NET developers that can be used to create such a powerful VoIP applications as a webphone, a softphone, an IVR menu system, a call center, a PBX or different kind of mobile technologies.

For more information please visit: http://www.voip-sip-sdk.com
Or send an e-mail at: [email protected]

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How to Make Free VoIP Calls with Tpad



How to Make Free / Low Cost Calls anywhere in the World with Tpad:

1. Create a Free Tpad Account – https://secure.tpad.com/signup/

2. You will then receive your Tpad VoIP / SIP Details including your very own Internet Telephone Number. e.g. 1700012

3. Enter your account details into any VoIP Device (Softphone / IP Phone / ATA / WiFi Mobile or any Mobile using the Free Nimbuzz or Fring Software)

4. Download Free PC Softphone / Dialler (Xlite / Ninja / ZoIPer / SJphone):
http://www.tpad.com/tpad-free-softphone-download/

5. Make a Free Test Call anywhere in the World – dial in full international format (00+Country Code + Area Code + Number) e.g. 0092800666666

6. Buy Tpad Card / Call Credit without Credit Card, just using cash from cashu or Ukash:
http://forum.tpad.com/viewtopic.php?t=1269

Pakistan Special Offer, call Pakistan for only 3 cent USD$ per minute:
http://www.tpad.com/pakistan

Buy Credit using Moneybookers / Paypal / Google checkout / Ukash / Cashu / Credit Card – login to your account and select buy credit
https://secure.tpad.com/myaccount/user/login/

7. You can then dial any landline / mobile in the World. (00+Country Code + Area Code + Number) e.g. 0092800666666

8. Get your friends to join Tpad for Free and then you can ring each others Tpad Telephone Number (SIP) for Free no matter where they are in the World.

Other benefits of Tpad:

How to use your Mobile with Tpad using Free Fring Software:
http://forum.tpad.com/viewtopic.php?t=918

How to use your Mobile with Tpad using Free Nimbuzz Software:
http://www.nimbuzz.com/en/partner-mobile/tpad/

Tpad International VoIP Rates:
http://www.tpad.com/tpad-ultra-cheap-worldwide-calling-rates/

VoIP Device Setup Guides:
http://www.tpad.com/make-free-voip-calls-ata-wifi-mobile-ipphone-with-tpad/

Free VoIP Softphones for your PC (turn your PC into a 2nd phone line):
http://www.tpad.com/tpad-free-softphone-download/

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