5月3日的Integra VoIP应用程序分析

** Attention: In order to function properly, Integra VoIP needs Integra SIP Server. For further information about Integra VoIP and Integra SIP server please follow support link. Integra VoIP is a FREE softphone application for VoIP calls over WiFi and 3G/4G developed by FREUND. Integra VoIP offers a simple user interface from premium quality audio/video calls over IP network. Features: - Audio/Video call - Ability to receive call in local or external network - CallKit Integration (receive and answer calls using Apple's native User Interface) - VoIP Push Notifications (ability to receive calls on any network with small battery consumption following latest Apple's standards and guidelines for VoIP telephony) - Supports sending DTMF codes - Build in echo cancellation [License Information] Parts of this product use open source software supplied based on the relevant conditions of the Free Software Foundation's GPLs and other conditions. Please read all license information and copyright notices related to the open source software used by this product. Freund d.o.o. will give to any third party who contacts us at the contact information provided below, for a charge of no more than the cost of physically distributing source code, a machine-readable copy of the corresponding source code and the copyright notices covered under the GPL. Please refer to the developer's website and use contact form or telephone number on that page if you have any questions or inquiries to get associated source code described above.