For an all-in-one solution to your VoIP retail needs, choose Speedflow's CallMax. It consists of PBX, Calling Card, Call Shop, Web Portal, Retail SMS modules. Class 5 modules are available as separate solutions, as well as part of a complete VoIP retail platform.
CallMax customers enjoy an excellent support service which includes round-the-clock technical assistance, regular release updates, handy installment plans, and a trial period. For your convenience, CallMax is available in buy, rent, and hosted options.