BT BT Versatility manual Connecting the battery backup unit to the system

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BT Versatility

Installation and maintenance Manual

Connecting the battery backup unit to the system

The Battery back up provides operation of an 8 + 32 system with 8 external calls and 3 internal calls running for approximately 40 minutes in the event of a power failure. The battery will support 11 erlangs of voice traffic for 40 minutes.

An erlang is a measure of telephony traffic. 1 erlang = 1 circuit fully occupied for 1hour

The Battery back up consists of the 12 V battery and the charger unit

Before installing the battery charger unit ensure that the system is powered down by disconnecting the mains.

To install the unit, remove the blanking cover on the left side of the CCU.

Open the CCU main cover by releasing the four ‘quarter turn’ screws

Slide the BBU in about half way.

There are three cables connected to the charger unit. One with a connector, which connects to the PSU, and two with spade connectors which are connected to the battery.

Connect the cable with the connector to the PSU.

Thread the two cables for the battery up the cable guide to the battery compartment. Push the charger unit home.

Replace the CCU cover.

Battery charger connector on the PSU

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Contents BT Versatility Contents General overview IntroductionLightning and surge voltage protection Safety Precautions during installation and system upgradesElectrostatic precaution ESP BT Versatility Pro. PlusIncludes System, VM, 1M,2V8 Maintenance items Installation checklist Wall mount bracket Installing the Central Control UnitCCU LocationCCU Mounting the CCUCCU Bracket + Backplane Bracket CCU Mounting bracket clearancesCCU Mounting Bracket 300mm min Module location Modules located in the CCUMounting the CCU with two brackets Installing the Backplane wall bracketSystem Expansion Mounting screw hole Mounting the BackplaneExpansion Modules Push up to lock Installing an Expansion moduleRemove the cover Locate the Module First network module Installing the Analogue Module in the CCUAnalogue line module Analogue ModuleTo Locate the Analogue Module in the Ports Module Digital Line Module Isdn First network module Installing the Basic Rate Isdn Module in the CCUBasic Rate Isdn expansion module Second Module. Can be external T or internal S To Locate the Digital Line Module Isdn 2 in the Ports moduleS0 interface termination System Isdn settingsT0 interface termination Back up Voice Module voice messages and Greetings Voicemail modulePrimary Rate Interface Availability TBC Battery charger connector on the PSU Connecting the battery backup unit to the systemLed Indicators Connecting the BatteryV16 Featurephone connections underside of phone FeaturephoneV8 Featurephone connections underside of phone Position at 35 degrees Attaching the Featurephone desk plinth V8Expansion console Feature phone with consoleTo connect the V16 Console to a Featurephone V16 only V16 expansion consoleClip, Plinth and installation of the V16 expansion console Line cord rails Wall-mounting a FeaturephoneDoor Intercom Wall hook when the V8/V16 is wall mountedCabling Break outs Connecting the extensionsCabling the unit Speech Pin Data Door Intercom Doorstrike Connecting a MOH Music On Hold ModuleCCU connections MOH Module contains Connecting a PA public Address amplifierConnecting a PC or Printer to the Serial Port Ports Module MDF ConnectionsInternet Module MDF Connections Cable limitations Options Module MDF ConnectionsCentral Bell External ExtensionExpanding an Existing system Installing an additional Network Analogue or Isdn moduleInstalling additional modules Hot Swapping faulty modules Maintenance proceduresReplacing a faulty Module MDF Replacing the 008 extension board Replacing Faulty PCBsReplacing the CCU Control PCB Power supply unit spare fuse Spare Fuse Replacing the Power Supply UnitReplacing the CCU MDF Line position Power failAnalogue Commissioning Power up and testSwitch on Incoming ringing ProgrammingEquipped exchange lines Call Barring Internet Module Programming Installation WizardAdsl Isdn Recommendations for customer training Troubleshooting 230 ± 10% V 50 Hz Technical specificationLAN Full remote support from a BT Maintenance Centre Index Offices Worldwide