A call shop is a business that provides physical phones for the purpose of making long-distance telephone calls. There are two main types of call shop payment methods; prepaid and postpaid.
Mediant 1000 a media gateway from AudioCodes, which was designed on the basis of modern technologies and fully supports traditional and wireless (including cellular) types of networks. Created in compact 1U chassis media gateway realizes an interface function between TDM and IP networks in corporate or small operator solutions.