Pay attention

Posted on January 14, 2013August 12, 2013

Attention: www. voip-sip-sdk. com is not our website. Some customers ask us whether www voip-sip-sdk com is our website. The answer is no. After long time that we have used www.voipsipsdk.com, other company made the mentioned website, but it has … READ MORE

Winter Holidays Greetings!

Posted on December 26, 2012December 26, 2012

ABTO Software congratulates with Winter Holidays! Merry Christmas and a very Happy New 2013 Year!

Video VoIP SIP SDK for iPhone

Posted on December 21, 2012May 3, 2019

After long hours of dedication to work, ABTO Software finished development of Video version of VoIP SIP SDK for iPhone. In order to try VoIP SIP SDK for iOS use our download or contact form.

Multiple call dialer

Posted on December 20, 2012May 3, 2019

In order to satisfy our customers that require using more than 8 lines per sample, ABTOSoftware developed a version with unlimited number of lines. So now you can use only one sample to make multiple call dialer that makes a … READ MORE

H323 SDK available

Posted on December 17, 2012May 3, 2019

Sometimes our customers inquire about H323 support in VoIP SIP SDK. In fact, there is no such support in this product. However we have another solution suitable for this task – H323 SDK. So please let us know that you … READ MORE

SDK update (Oct 4, 2012)

Posted on October 4, 2012August 12, 2013

Please download our latest SDK. If you are our customer you can use the same download link as before. Have a look at our changes list: 10/09/2012 210. Fixed registration bug when used single sip account. 211. Fixed bug with … READ MORE

SDK update (Sep 21, 2012)

Posted on September 21, 2012August 12, 2013

Please download the latest version of our VoIP SIP SDK. List of latest changes: 10/09/2012 210. Fixed registration bug when used single sip account 211. Fixed bug with setting bridge mixer weights on short video calls 12/09/2012 212. Fixed log … READ MORE

Our sample softphone in App Store

Posted on September 15, 2012August 12, 2013

ABTO Software is proud to announce that our softphone sample was approved by Apple, Inc. Now you can find and download the sample softphone application using the following link: http://itunes.apple.com/us/app/abtovoipclient/id527208668 You can order a customized solution from us or even … READ MORE

SIP Server configuration services

Posted on September 6, 2012May 3, 2019

ABTO Software provides the following SIP server side configuration services: installation and basic configuration of Asterisk SIP Server; installation and configuration A2Billing solution for management of users accounts and payments. Please use our contact form to provide the details of … READ MORE

Updated VoIP SIP SDK for Windows

Posted on August 28, 2012February 17, 2016

Dear customers and partners, please download the latest version of VoIP SIP SDK for Windows from our website Changes list: 13/08/2012 197. Modified default path to config file phoneCfg.ini and log files SDK tries to find config file AppData folder, … READ MORE