It really states which chars aren't allowed. The square brackets are required. The following string represents one word in the typical username. Basically, a word is either an atom or quoted string. WebDialogs, Inc. is a provider of enhanced voice and multimedia communication solutions that leverage the power of Internet and telephony networks to increase the productivity, effectiveness, and quality of online experiences.
Products range from simple cables and connectors to Cisco routers and switches.
They also provide technical services. Their free hotline Technical Support is available 24 hours per day, seven days per week. Black Box serves customers on the phone, on-site, and online. 3.0 service is used for live, real-time voice and Web collaboration connections with online customers. SearchCRM spoke with Robert McClain, Communication Technician at Black Box Corporation, about the project.