Private Branch Exchange Line Access. A. A PBX system permits telephone access to and control of outgoing Central Office lines (trunks) and features through dial access and/or switch hook control. B. Incoming Central Office lines are generally answered by the attendant and extended inward to the assigned stations. Incoming calls may be answered with dial access when the PBX is equipped with night answer arrangements. C. Dial access and/or switch hook control to Central Office lines require the exchange trunk rate for network access.
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Samples: Local Terms of Service, Local Terms of Service, Local Terms of Service