Just released a new version of ICTAgent with voice calling and Fax support  using  ICTCore as backend communications framework also tested with any other gateway. 

Here is project link 
https://github.com/ictinnovations/ictagent

regards
Tahir Almas

Managing Partner
ICT Innovations
http://www.ictinnovations.com
Leveraging open source in ICT

****************************************************************************************************************
NOTICE OF CONFIDENTIALITY
This communication including any information transmitted with it is intended only for the use of the addressees and is confidential and may be protected by legal privilege . If you are not an intended recipient, be aware that any disclosure, copying, distribution or use of this e-mail or any attachment is prohibited. If you have received this e-mail in error, please notify us immediately by returning it to the sender and delete this copy from your system. Thank you for your cooperation.