Product Specification Sheet APS448

Rev. 07/2013

OV-LIB3 12-Line Relay Board (Ovation)

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
Model OV-LIB3 12-Line Relay Board
For use with the 'Ovation'  Lobby Entry Master
Station or with DPW100W Concierge Phone
Architects' And Engineers' Specifications

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.

OV-LIB3 12-Line Relay Board

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.).


  • Provides 'No Phone Bill' (aka 'No Phone Line') capabilities for up to 12 remote telephones (each)
  • Simple plug-in connections to OV-LIBH-3 or OV-LIBH-10 housing(s)


7.00"W (178mm) x 13.25"H (337mm) x 6.25"D (159mm)

17.25"W (439mm) x 13.25"H (337mm) x 6.25"D (159mm)

Required Components

  • OV-VPLP-SS Steel Series Telephone Entry Master Station (or other model 'Ovation' master)
    • or DPW100W Concierge/Guard Telephone Station
  • OV-LIBH-3 Relay Board Cabinet (holds up to 3 OV-LIB3 boards)
  • OV-LIBH-10 Relay Board Cabinet (holds up to 10 OV-LIB3 boards)
  • OV-LP Control Unit (2700 lines)
  • OV-LIB3 Relay Board (1 per 12 lines/telephones)
  • 15CABLE Connector Cable Assembly (1 per OV-LIB3)

Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.