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BT BT Versatility manual Replacing the CCU MDF

Models: BT Versatility

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Replacing the CCU MDF

BT Versatility

Installation and maintenance Manual

Replacing the CCU MDF

This PCB is NOT hot swappable. The System must be powered down to change this board

ESD precautions must be made when replacing this board. Connect to the ESD pillar on the CCU MDF before removing the CCU cover

The procedure to be used when replacing the CCU MDF unit is:

1.Power the system down by unplugging it at the mains.

2.If a battery is installed turn off the BBU switch to disconnect the battery.

3.Remove any voice or network modules installed.

4.Remove the MDF Cabling making sure to tag the cabling so they can be readily reinstalled

5.Open the CCU main cover by opening the four-quarter turn screws indicated in the first diagram below.

6.Remove the 008 PCB

7.Remove the retaining screw in the MDF PCB

8.Remove the MDF PCB

9.Reverse the above procedure to install a new MDF PCB

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BT BT Versatility manual Replacing the CCU MDF

Contents

Installation and Maintenance Manual BT VersatilityCommunications without the complications BT Versatility ContentsGeneral overview IntroductionSafety Precautions during installation and system upgrades Electrostatic precaution ESPLightning and surge voltage protection BT Versatility Voice Digital Includes System BT Versatility Pro. PlusIncludes System, VM, 1M,2V8BT Versatility Voice Analogue Inculdes System Versatility Value Add PacksBT Versatility Maintenance itemsTHIRD, install the Network and Expansion modules as required Installation checklistInstalling the Central Control Unit CCU LocationCCUMounting the CCU 300mm CCU Mounting bracket clearances300mm min Mounting the CCUModule location Modules located in the CCUInstalling the Backplane wall bracket System ExpansionMounting the CCU with two brackets Securing the backplane to the wall bracket Mounting the BackplaneExpansion Modules Installing an Expansion module BT VersatilityPush up to lock Analogue line module Installing the Analogue Module in the CCUTo Locate the Analogue Module in the Ports Module BT VersatilityFirst network module Basic Rate ISDN expansion module Installing the Basic Rate ISDN Module in the CCUBT Versatility Digital Line Module ISDN First network moduleFirst network module To Locate the Digital Line Module ISDN 2 in the PORTS moduleSystem ISDN settings T0 interface terminationS0 interface termination Voicemail module Back up Voice Module voice messages and GreetingsBT Versatility BT Versatility Primary Rate Interface Availability TBCConnecting the battery backup unit to the system Ensure the battery switch on the BBU unit is turned off Connecting the BatteryLed Indicators BT VersatilityV16 Featurephone connections underside of phone FeaturephoneFeaturephone V8 Featurephone connections underside of phoneAttaching the Featurephone desk plinth V8 and Position at 20 degreesWall mount Plinth position Plinth position Plinth position V16 expansion console Feature phone with consoleTo connect the V16 Console to a Featurephone V16 only BT VersatilityClip, Plinth and installation of the V16 expansion console 15 cm cord RJ11 connectorCord Rail Line cord rails Wall-mounting a FeaturephoneDoor Intercom Wall hook when the V8/V16 is in a 20 degrees or 35 degrees positionDoor intercom bracket Mounting screw Cabling the unit Connecting the extensionsStandard 4-Wire IDC Krone connector A Speech - LJU Pin B Speech - LJU Pin C Data - LJU PinD Data - LJU Pin CCU connections Connecting a MOH Music On Hold ModuleDoorstrike Door IntercomConnecting a PC or Printer to the Serial Port Connecting a PA public Address amplifierPorts Module MDF Connections BT VersatilityBT Versatility Internet Module MDF ConnectionsOptions Module MDF Connections Central BellExternal Extension Installing an additional Network Analogue or ISDN module Installing additional modulesExpanding an Existing system Hot Swapping faulty modules Maintenance proceduresBT Versatility Replacing a faulty Module MDFReplacing the 008 extension board Replacing Faulty PCBsReplacing the CCU Control PCB BT Versatility Power supply unit spare fuseReplacing the Power Supply Unit BT VersatilitySpare Fuse Replacing the CCU MDF Power fail AnalogueISDN Power up and test Switch onCommissioning BT Versatility ProgrammingEquipped exchange lines Incoming ringingCall Barring BT VersatilityInternet Module Programming Installation WizardADSL BT Versatility ISDNRecommendations for customer training Troubleshooting 230 ± 10% V 50 Hz Technical specification2 see above for system max 2 see above for system maxEN55022, EN55024, EN60950 BT VersatilityCharcoal ref Pantone 432COptional software Full remote support from a BT Maintenance CentreINDEX PHME 42396/11/04 Offices Worldwide