The app validates XML and XHTML documents locally or over the web. It checks for well-formedness and validation errors against DTD, XSD, RELAX NG, and Schematron schemas.
The app provides standard voice and video calls using SIP, IMS, VoLTE, or H.323 protocols. It includes features like call statistics, bandwidth estimation, and various audio/video codecs.
Convenient and cost effective long distance calling.
The app offers low prepaid long distance rates and connects to the user's existing address book. Features include Call Back and Direct Dial to make calling more convenient and cost effective.
