Definitions for "OPX"
Keywords:  pbx, premise, extension, telephone, wyo
A leased line (from US West in Univ. of Wyo's case) allowing telephones at locations beyond the University's boundaries to be treated as if they were in the same boundaries as the private branch exchange or our switch.
Off-Premise Extensions A station line at a location other than the premise where the PBX (or local exchange service) is located.
Off Premises Extension. This is a telephone located someplace other than the building where the phone system is located. An example would be if you wanted your main office phone number to ring at the office and at home without having your home phone be part of the office phone system. GO TO TOP OF PAGE
Keywords:  xtension, remises
ff- remises xtension
Keywords:  oropharynx