Chapter 2. System Overview Section 300-Installation2-4 DBS 576 (USA), issued 6/2/98 576-13-300Circuit CardsCircuit Card ConfigurationTable 2-1 shows the unit cards and packages that can be used with the DBS 576.Table 2-1. Unit card configurationCard Type Card Designation ProductNameProduct No. Card Description RemarksAnalogTrunkLoop Start Trunk Card LTRK/8 VB-44510 8-port loop-start trunk card An optional CID card can beattached (see below)Loop Start/Ground StartTrunk Card LGTRK/8 VB-44511 8-port loop-start/ground start trunk cardDID Trunk Card DID/8 VB-44520 8-port DID trunk card Dial Pulse and DTMFE&M Tie Line Trunk Card E&M VB-44560 4-port type 1/type 2 E&M tie line trunkcardDigitalTrunkBRI Card TBRI/4 VB-44530 T-point ISDN interface portsPRI Card PRI/23 VB-44540 T-point ISDN primary interface portand S-point primary interface portT1 Card T1 VB-44550 24-circuit T1 interface cardDigitalExtensionDigital Extension Card DEC/8 VB-44610 8-port digital extension cardBRI Unit (S-Point) SBRI/4 VB-44630 S-point ISDN interface portsPRI Card PRI/23 VB-44540 T-point ISDN primary interface portand S-point primary interface portAnalogExtensionAnalog Extension Card AEC/8 VB-44620 8-port analog extension cardIncluding Ringer circuitServiceCircuitService Control Card SCC VB-44181 Service circuit card (high level)RS232C port 2, BGM I/FExternal paging I/FProcessorCardsCPC-96 Card CPC96 VB-44410 Call processor card for 96 port system(single cabinet)Supports up to 96 ports, 16bit CPUCPC-288 Card CPC288 VB-444201 Call processor card for up to 288 portsystem (up to 3 cabinets)Supports up to 288 ports, 16bit CPUCPC-576 Card CPC576 VB-444301 Call processor card for 576 port system(up to 6 cabinets)Supports up to 576 ports 32bit CPUDTMFCircuits8 DTMF Receiver Card MFR/8 VB-44110 8-circuit DTMF receiverInterfacecardsBuilding Block ExpansionCardCBL VB-44451 Interface card for additional cabinet Mounts in CPC slot of all butfirst base cabinetConnection Cable Card-DBS CBLDBS VB-44452 DBS 576-to-DBS interface card Install in AUX slot of DBS.Trunk MDF Card MDF-CO VB-44512 Trunk MDF interface card Mounts on side of cabinetExtension MDF Card MDF-EX VB-44611 Extension MDF interface card Mounts on side of cabinetAPI Card API VB-44131 Applications Processor Interface card Data for External IntegratedVM or ACD products8-Party Conference Card CONF VB-44120 Interface card for 8-party conferenceinterfaceTime-SwitchCircuitsTime Switch Card/288 TSW288 VB-444202 Time-switch circuit card (standard) Required with CPC288 cardTime Switch Card/576 TSW576 VB-444302 Time-switch circuit card (high-level) Required with CPC576 cardAudioapplicationsVoice Storage Service Card VSSC VB-44170 2-way Voice storage cardsVoice Processing Card/4 VPU/4 VB-44160 Voice processing cardBuilt-in ACD voice 4 processing card(4ch)Voice Processing Card/8 VPU/8 VB-44150 Voice processing cards 8ACD Card ACD VB-44140 Built-in ACD unitDaughterpackageSync. Package/Network Unit SYNC VB-44460 Network sync circuit unit (standard) Mounts on CPC96,TSW288, or TSW576 card.Caller ID CID VB-44513 Caller ID interface card Mounts on LTRK/8 card