Relay board(s) shall be Alpha Communications® / Sentex model OV-LIB3 and shall be compatible with the OV-VPLP-SS (or equivalent) 'Ovation' lobby entry master station and/or DPW100W series lobby/concierge/guard stations and OV-LP central control unit.
For 'no phone line' service capability system shall include the following components; OV-LIBH-3 Relay Board Cabinet (for each 36 lines/telephones), OVLIBH-10 Relay Board Cabinet (for each 120 lines/telephones), OV-LIB3 Relay Board (1 per 12 lines/telephones), and a 15CABLE Connector Cable Assembly (1 per OV-LIB3). All equipment should be located in the telephone room. Local phone company shall provide and install the required RJ71C (12 line) interface jack(s) required (1 per OV-LIB3).
Contractor shall observe all local and national electrical and building codes and F.C.C. regulations.
The Alpha Communications® OV-LIB3 12-Line Relay Board is designed to provide 'no phone line capability' when interfaced with the Alpha Communications® OV-VPLP-SS lobby entry master station or DPW100W (concierge/guard) master/phone stations, and OV-LP control cabinet.
One (1) OV-LIB3 is used for each 12 (or fewer) remote telephones that need to be connected to the telephone entry system. Each OV-LIB3 requires a model 15CABLE connecting cable and a customer supplied RJ71C phone jack (usually installed by the local phone co.).