Symlex Chat is an application to make VOIP Calls and Chat with friends made using PJSIP, XMPP and Openfire. International VOIP calls can be made using this application. Its free to download and anybody can use this. Application has Logs to check Call History.
Main features:
VoIP Calls
One to One Chat
File Sharing
Loudspeaker enable ,disable
Recent call logs show all call history
Call hold support
Redial support
Address Book