Communicating electronically (by telephone, computer, fax, etc.) with an office, either from home or from another site, instead of traveling to it physically.
Similar in function to PBX but uses for small and medium-sized business applications. Key systems are used at the majority of the operating divisions and the ticket offices.
A survey in which data are collected by telephone. (TRB)
Telnet is a network program that offers a way to log into and work from another computer. By logging into another system, users can access Internet services that they might not have on their own computers.