Billing services

Audio teleconferencing; electronic transmission of messages and data; electronic voice messaging, namely, the recording, storage, and subsequent transmission of voice messages by telephone; facsimile transmission; telecommunications services, namely, protocol conversion services translating messages and information between various telecommunications protocols or languages; telecommunications services, namely, providing a subscription-based, on-line interface for protocol-based communications, and electronic transfer of encrypted data between subscribers and electronic mail and messaging services; telecommunications services, namely, providing telecommunications connections to a computer network that provides intelligence and/or application processing in data network, such as protocol conversion, reformatting or message, and network security; telecommunications services, namely, providing a computer interface for connecting Internetwork protocol (IP) based solutions to IP data transport networks; telecommunication services, namely, conveying telephone calls over a global computer network and global computer network telephony services, namely, routing and authentication for telephone calls sent over a global computer network using the Internet protocol