Vistula Communications Services, Inc., through its subsidiaries, provides telephone and Internet call services worldwide. It develops software systems to automate the delivery and billing of telephone service features through Web portals that guide clients through sign-up, delivery, implementation, and billing. The companys core product includes V-Cube, an Internet Protocol-P-B-X that facilitates full contact communication services, including voice, video, conferencing, call center, interactive voice response systems, and multi/sub-domain, and unified messaging across enterprise and public networks. It also offers Order-to-Cash software portal, which automates the sign-up and delivery of the V-Cube product to its customers. Vistula Communications serves carriers, service providers, transit network operators, and information technology distributors to roll out a range of managed voice over Internet protocol-based product and service offerings to their customers. The company was founded in 2002 as VCS, Inc. and changed its name to Vistula Communications Services, Inc. in 2004. Vistula Communications is based in New York, New York.