Issue 71 947740V-9940EXPANDABLE STATION LEVEL PAGE ADAPTERINTRODUCTIONThe V-9940 is an Expandable Station LevelPage Adapter designed to provide ring trip andpage access circuitry for use on standard devicetelephone lines. These instructions contain thespecifications and information necessary toinstall, operate and maintain the V-9940Expandable Station Level Page Adapter.IMPORTANT: Please review dip switchsettings (page 3) for equipment suitability.FCC InformationWhen installing the V-9940, contact the localTelephone Company and give them thefollowing information:• The telephone number of the line to whichthe V-9940 will connect;• The FCC Registration #: BAF9I7-13957-OT-N;• The ringer equivalence number: 1.1AIf the V-9940 is disconnected from its presentline, contact the local Telephone Company tomake them aware of the change.Telephone Company Procedures: the goal ofthe telephone company is to provide the bestservice possible. In order to do this, it mayoccasionally be necessary for them to makechanges in their equipment, operations orprocedures. If these changes potentially affectthe service or the operation of customerequipment, the Telephone Company will givewritten notice to allow any changes necessary tomaintain uninterrupted service.SPECIFICATIONSAccess Methods• Centrex numbers• Loop start and ground start central officelines• PABX station numbersFigure 1 depicts a block diagram of a typicalPABX installation.Features• Ring trip on first ring• 600 Ohms output; 8 Ohms output with AGC• Multiple units may be used for multi-zonepaging with all call behind a PABX• Use with Valcom multi-zone page controlunit for multi-zone paging Centrex or C. O.lines (DTMF signaling only)• Use with Valcom handsfree page units fortalkback paging• Background music input• Open loop detect reset• Audio sensing circuit for reset• Time out reset• Manual reset• Answer verification tone• All call override tone• Battery reversal indicator• Auxiliary Make/Break contact• Built in 66 type connection block• Complies with UL 145