scope:

This specification outlines the intercom/interphone features required for the System Engineer (SE) and Assistant System Engineer (ASE) operating at the System Maintenance Monitor Console (SMMC) in the Air Route Traffic Control Centers (ARTCC). This specification is to be used to lease telecommunications services from the local telephone company to meet the requirements contained herein. It is not to be used for procurement of equipment. The type of position equipment which is to be installed in the SMMC is specified in order to provide standard equipment; i.e., the same type of position equipment used at other positions in the ARTCC. Both the 300 Switching System and the Administrative/Maintenance Telephone System (PBX) will be used in providing the required communication services to the SMMC.