Issue 51 947923V-9923BCODE CALL UNITINTRODUCTIONThe V-9923B Code Call Unit provides two orthree digit code call paging via a loop start trunkport on a PABX or by the use of a spare linebutton on a key system.The V-9923B complies with Part 68 of the FCCRules and Regulations and has been grantedFCC Registration #BAFUSA-68753-KX-N.The ringer equivalence is 0.1B and the unitrequires a USOC RJ21X connector.In accordance with FCC Rules and applicabletariffs, this code call unit may only be installedwith the authorization of the owner of the hostsystem.The FCC Registration #BAFUSA-68753-KX-Nwill be listed in the affidavits filed with thetelephone company; it will also be recorded inthe system log kept by installation andmaintenance personnel. The local telephonecompany is to be notified of the FCC registrationnumber when this code call unit is installed.SPECIFICATIONSThe V-9923B is capable of providing codesignaling for paging purposes; it provides for"meet me" answer of code call and provides talkcircuit and signaling tone.Features• Trunk level access on PABX's, station levelanswer• Can be used with 1A2 type key systems• 81 two digit codes or 729 three digit codes• Uses rotary or tone dial signaling• Dial tone to calling party• Coded tone output for paging systems• Switch controlled code verification tone• Automatically discontinues code sendingwhen answered• Capable of being used with another V-9923Bto provide two link operation• Uses standard 1A2 key system voltages• Mounts on the wall, in a key cabinet, or inthe PABX CabinetCapacityEach V-9923B Code Call Unit provides thenecessary equipment for 1 link of Code Call.For an additional link of Code Call, anotherV-9923B is required (two links maximum).Dimensions7.1"H x 5.9"W x 2.1"D(18.03cm H x 14.99cm W x 5.33cm D)Power RequirementsValcom V-9923B requires –24VDC talk batteryand –24VDC signal battery. Below showscurrent consumption and voltage range:"A" Battery:Range: –21.5 to –26VDCIdle: 0mAOperating: 65mA"B" Battery:Range: –21.5 to –26VDCIdle: 75mAOperating: 125mA