telecommunication services and applications; IP telephony, web call center, and unified messaging services; design, configuration, acquisition and implementation of networks; computer, network, and telecommunication hardware, software, and devices for use with computer and communication networks; providing access via computer and communication networks to text, data, documents in electronic form, databases, graphics, audiovisual information and web pages; provision of a wide variety of information via computer and communication networks; provision of information regarding computers, computer hardware, computer peripherals, computer software, and computer services via computer and communication networks