Windows Phone 8 could be made unified communication capable with this application.
Communicator for Windows Phone 8 lets you implement a unified communication on Windows based mobile phones. The communication implemented takes advantage of several technologies. The basis of the communication is VoIP, which makes the unification of voice, video and instant messages possible. The features and quality available with this application is similar to qualities available with other mobile devices on various platforms. This should enable enterprise level mobility solutions for organizations. Remaining in communication even when you are out on the roads is a possibility with this tool. Once you have installed the application, you need to open an account from the publishers of the application. This will help you access the SIP to SIP voice, video and IM testing. This tool implements a mobile softphone, a SIP server, media server and support for VoIP billing.
The SIP server provides SIP registrar, SIP proxy, video, IM features along with a presence server. The media server supports the voice services offered, IVR and conferencing. VoIP billing is supported. This feature is supported by a database as well as a web interface. Calling facilities, both audio and video calling, offer a range of features that include an advanced phone book, call history, speaker support, etc. Local calling support such as Dial tone, busy, ring back, etc. helps the VoIP call to be extended into existing terrestrial and mobile networks beyond the Internet. A range of audio and video codecs are supported. Packet concealment and packet loss concealment help with quality of calls as does the echo cancellation and comfort noise generation. This is a very good product.