Case Communications 3200 Dokumentacja

X723-300151 0-1 Issue 23200 Digital MultiplexerOperation Manual© Case Communications Ltd 1997 Unit 15, Riverside Business Centre, Victoria Street, H

X723-300151 0-10 Issue 2

X723-300151 5-34 Issue 2Display Format(CCEDC) Fcode table | Channel assign | Multipoint | Broadcast >Moutput stream, timeslot >S1(S1, TS 1, M

X723-300151 5-35 Issue 25.4.16 Management Configuration LinkingThe management menu incorporates a menu option for the linking ofmanagement configurat

X723-300151 5-36 Issue 2Cards must be removed from the equipment map in order to clear the mapmismatch fault after a card has been removed from the ch

X723-300151 5-37 Issue 2Installing all Cards(CE) List | Install | install All | Remove | iDent >AP1,A, DT310 installedP2,A, none installedP3,A,

X723-300151 5-38 Issue 2The default configuration field has been set in the following manner:1 P1 and P2 (Line 1 and Line 2)Sync: Line lossFcode: FFH

X723-300151 5-39 Issue 29 Management alarm eventsAll unassignedAlarm events disabled10 Route alarmsRoute 1 Stream 1Route 2 Stream 2Route 3 Stream 3Rou

X723-300151 5-40 Issue 25.5 Remote Menu5.5.1 Operation (Non Network Mode)Networking must be disabled in the 'Install' menu for this mode o

X723-300151 5-41 Issue 25.6 Smart MenuOperationThe 'Smart' menu option at the root menu will provide the operator withaccess to any install

X723-300151 5-42 Issue 2

X723-300151 6-1 Issue 26 Fault Reporting &Maintenance Facilities6.1 Fault ReportingC learD isplayaultF M ode ffO A srC urrentC learL ist list N

X723-300151 1-1 Issue 21 Equipment Detail1.1 General DescriptionThis manual applies to 3200 units fitted with operating firmware DT981/6.The 3200 mul

X723-300151 6-2 Issue 26.1.1 Fault Logging ModesThe operator can display or change the current fault reporting mode bymenu selection:'Off'

X723-300151 6-3 Issue 2Inhibit(FA) List | list All | Circuit alarms | Received attention >C(FAC) List | Enable | Inhibit >Iport, circuit >

X723-300151 6-4 Issue 2Smart faults may be marked received attention with the 'Smart faults'menu command.(FAR) Faults | Smart faults | p1 |

X723-300151 6-5 Issue 26.1.6 Fault Tables & Alarm ResponsesNo. FAULT RELAYS LEDS ACTIONS NSMAISNOPSY RF I6 ITCTSAASAGSSESYSTEM GROUP 52 Power in

X723-300151 6-6 Issue 2No. FAULT RELAYS LEDS ACTIONS NSMAISNOPSY RFI6ITCTSAASAGSSESMART GROUP 6 LINE 232 Line loss * * 2 3 * * * * 7 333 AIS * 2 3 *

X723-300151 6-7 Issue 2No. FAULT RELAYS LEDS ACTIONS NSMAISNOPSY RFI6ITCTSAASAGSSEMISC GROUP 91 Timeslot loop * 1 153 Map mismatch * 1 105 Rx. Atten.

X723-300151 6-8 Issue 2Note 1Group 5 fault 9 - configuration 1 running. Faults 10 to 22 correspond toconfigurations 2 to 14 running. One of the conf

X723-300151 6-9 Issue 26.1.7 Statistical ReportsUnder the fault menu, the option is provided to display the results fromthe CRC4 checking facility if

X723-300151 6-10 Issue 2Note that on entry to the CRC4 menu that the escape key will be inhibitedfor a short period.ii) DurationsThis will give a dis

X723-300151 6-11 Issue 26.2 Maintenance FacilitiesThe maintenance facilities are controlled by menu options as follows:-Maintenance MenuaintenanceM C

X723-300151 1-2 Issue 2interface when fitted in Port 1 or Port 2. (A separate manual containsinformation on the Dual LIU operating as a Smart card.)T

X723-300151 6-12 Issue 26.2.1 Current Status Monitoring(M) Current | Data tests | self Test | Alarms | Version | System | typE >CThe current stat

X723-300151 6-13 Issue 2Circuit StatusThis menu command requests a port followed by the circuit range, andthen displays any timeslot assignments follo

X723-300151 6-14 Issue 26.2.3 Displaying Data, Signalling and Peak CodesData and SignallingThe 'Data' 'Display' commands allow th

X723-300151 6-15 Issue 2Note: Incoming and Local PCM loops reset each other, each cannottherefore be set at the same time. Both incoming and local lo

X723-300151 6-16 Issue 2Timeslot local loopThis commands the system controller to loop a selected timeslot back toits source via the cross connect swi

X723-300151 6-17 Issue 2CROSS CONNECT SWITCHCHANNEL CARDCIRCUIT LOOPP3Timeslot LoopLocal PCM LoopPCM PCM S1S2S3S4Display Data Display Signalling Di

X723-300151 6-18 Issue 2Example 2 - Self Test Failed(M) Current | Data tests | self Test | Alarms | Version | System | typE >Tare you sure (Yes |

X723-300151 6-19 Issue 26.2.8 Equipment Type and Version DisplayEquipment VersionThis command displays the software version information for the syste

X723-300151 6-20 Issue 26.3 Network ProblemsAll networks will occasionally show problems. These may be indicated byone or more of the following:a) A

X723-300151 6-21 Issue 2The interrelation between the four main fault classes is shown below.System (equipment) faultsPCM transmission faultsSynchro

X723-300151 1-3 Issue 2A typical system block diagram is shown in Figure 1-1. If further PCMline interfaces are required, it is possible to fit Dual

X723-300151 6-22 Issue 2The self-test routine, which is automatically carried out after a cold start-up, may be restarted by use of the Maintenance-se

X723-300151 6-23 Issue 26.5 NCS Fault LevelsLevel 1 FaultsThere are no faults at this level.Level 2 FaultsThere are no faults at this level.Level 3

X723-300151 6-24 Issue 2Config 2 corrupt to config 14 corruptAs config 1 corruptRT Clock corruptThis fault indicates that the data from the real time

X723-300151 6-25 Issue 2Comms failureThis fault is used to indicate that the smart communication link betweenthe system controller and smart channel c

X723-300151 6-26 Issue 2Level 10 FaultsFrame slipFrame slips will occur if there is a problem with the synchronisation of theequipment. The slip is a

X723-300151 6-27 Issue 2PSU B FailThis indicates that power supply unit 'B' has failed, when 'fitted' in the'mOde-Install&apo

X723-300151 6-28 Issue 2Sync priority 3This fault indicates that the third synchronisation source has failed.Sync priority 4This fault indicates that

X723-300151 6-29 Issue 2Module 1 Status 2This fault indicates that module 1 has raised status line 2. For opticalinterface modules this is optical li

X723-300151 6-30 Issue 2Rx. Atten. LocalThe currently active faults have had their relay driving actions inhibitedby the use of the local receive atte

X723-300151 7-1 Issue 27 Channel Interface Cards7.1 General InformationA copy of the manual supplied with each channel card type should beinserted in

X723-300151 1-4 Issue 27 CHAN CARD SLOTS PORT 332 Timeslots P3CROSS CONNECT SWITCHD U A L L I U S1P1S2PCM 1 PCM 2 D U A L L I U S3P2S4PORT 2PCM

X723-300151 7-2 Issue 2A unique I.D. code for the card is contained in the status port informationwhich is used by the system controller in the '

X723-300151 7-3 Issue 27.2 ApprovalsThe following Interface cards, when fitted to a 3200 multiplexer chassis,have approval for use with 'Private

X723-300151 7-4 Issue 2DC5/Loop Disconnect Signalling Converter Card DTE80 & 811544k Line Interface Card DTE74 & 75Optical 2 Mbit/s G.703 Modu

X723-300151 8-1 Issue 28 3000 Power Supply Equipment8.1 General DescriptionThe 3000 power supply unit (PSU) may be used to power two independent,co-l

X723-300151 8-2 Issue 2The front of the unit is covered by a single front panel.All connections are made to the rear of the chassis for power input, p

X723-300151 8-3 Issue 28.3 SpecificationsEMCComplies with:BS6527 1988 Class A EN55022, EmissionsIEC801 part 3 level 3, narrow-band susceptibilityBri

X723-300151 8-4 Issue 2AlarmsPower Good: 0V or open circuit connection.Presence of 0V represents a power good condition.0V signal will be within the r

X723-300151 8-5 Issue 2Under typical conditions, e.g. ambient temperature less than 25oC, andwith the powered equipment half loaded with cards, fans w

X723-300151 8-6 Issue 2Note: Ensure the voltage select switch is set to the correct voltage beforeinstallation.Input Voltage: 99 to 132 or 187 to 264

X723-300151 8-7 Issue 28.5 CommissioningPower-up procedure:Ensure that the correct PSU type is fitted to the chassis.Check that AC PSUs are set to th

X723-300151 1-5 Issue 21.2 3200 Facilities1.2.1 Control of the 3200The system controller supports an RS-232 port for connection to astandard ASCII V

X723-300151 8-8 Issue 28.6 MaintenancePSU ReplacementA PSU is faulty if the 'Power Good' LED is not illuminated when switchedon.A PSU must

X723-300151 A-1 Issue 2A Patchfield ElectricalDiagramsA.1 General InformationPatchfields for the system controller and Dual LIU Cards are pre-program

X723-300151 A-2 Issue 2System Controller Electrical Patchfield Diagrams DT990/CPatchfield No. 1M3M1RS232COM 4COM 3COM 1UART“C ”UART“A ”UART“B ”Patchf

X723-300151 A-3 Issue 2Patchfield No. 3M3M4M2M1RS232COM 4UART“C ”UART“A ”UART“B ”Patchfield No. 4M3M4RS232COM 4UART“C”UART“A ”

X723-300151 A-4 Issue 2Patchfield No. 5M3M1RS232COM 4COM 3COM 2COM 1UART“A ”UART“B ”UART“C ”Patchfield No. 6M3M1RS232COM 4COM 3COM 2COM 1UART“A ”UART“

X723-300151 A-5 Issue 2Patchfield No.7M3M1RS232COM 4COM 3COM 2COM 1UART“A ”UART“B ”UART“C”

X723-300151 A-6 Issue 2Dual LIU Patchfield DT995D Electrical Diagrams11LINE1LINE2M2B5M1B422B7B6M4M3&LINE1&LINE2&&M2B5M1B433B7B6M4M3&am

X723-300151 1-6 Issue 21.2.3 Configuration1.2.3.1 Configuration FieldsThe 3200 supports Channel, Smart and Management configurations.Channel configu

X723-300151 1-7 Issue 21.2.3.3 Dual LIU Configuration OptionsWhen fitted in port 1 or 2, the Dual LIU is configured from the channelconfiguration opt

X723-300151 1-8 Issue 2this does not affect the detection of 1 in 10-3error rate required for line service monitoring.1.2.3.4 Synchronisation Options

X723-300151 1-9 Issue 2Cards with only 1 circuit will only support circuit 1, and dual cards willonly support circuits 1 and 2.1.2.3.7 Timeslot Assig

X723-3001510-2Issue 2STATUTORY NOTICESCase Communications Ltd. declare that this product conforms with the requirements of the EuropeanCommunities Cou

X723-300151 1-10 Issue 2Cross-connection modes supported are:Simplex: for uni-directional and broadcast data.Duplex: for bi-directional data.Multipoin

X723-300151 1-11 Issue 2123TS1TSS1S2** Incoming timeslot broadcasts to all source timeslots.PORT 4&&&TS1S3To/FromMasterSlave(s)S4Slave(s

X723-300151 1-12 Issue 2Fault messages may be displayed directly on the local RS-232 terminal asthe faults occur, or an Alarm Service Request (ASR) mo

X723-300151 1-13 Issue 2Display Peak CodesThe data display can only display fixed unchanging data patterns which istherefore not suitable for checking

X723-300151 1-14 Issue 2CHANNEL CARD PORT 4FCHANNEL CARD PORT 4ECHANNEL CARD PORT 4DCHANNEL CARD PORT 4CCHANNEL CARD PORT 4BCHANNEL CARD PORT 4ACHANNE

X723-300151 1-15 Issue 2Figure 1-4 Rear View of the 3200 Chassis

X723-300151 1-16 Issue 2With the front panel removed the chassis provides for the mounting of upto 17 printed circuit boards. The extreme two left ha

X723-300151 1-17 Issue 21.4.2 Dual LIU Line Signal CharacteristicsLine Rate: 2048kbit/sStability: ±25ppm over 5 years when free runningLine Code: HD

X723-300151 1-18 Issue 2Service: Isolated changeover relay contactsSystem: Isolated changeover relay contactsAlarm contact rating 1A @ 50VDC (Resistiv

X723-300151 1-19 Issue 2Network Port:Four V.28 inputs (9 pin D-type connector)Four V.28 outputsGainThe gain through the system to or from the channel

X723-300151 0-3 Issue 2STATUTORY NOTICESAPPROVALThe approval number for the 3200 multiplexer is NS/3660/12/H/452538.The 3200 equipment is approved for

X723-300151 1-20 Issue 2DelayThe delay through the system may be calculated from the followingdiagram:-Min 12 µs Typ 98 µs Max 184 µsINPUT LINE INTERF

X723-300151 1-21 Issue 2Environmental:Storage temperature: -20oC to +50oCOperational temperature: 0oC to +50oCHumidity: 5 to 95% non condensing1.5 Pr

X723-300151 1-22 Issue 2.

X723-300151 2-1 Issue 22 Installation andCommissioning2.1 GeneralInstallation and commissioning of the equipment consists of carrying outall necessar

X723-300151 2-2 Issue 2to various 'sub-trees' and eventually to 'leaves' which are individualcommands. Selection of the route thr

X723-300151 2-3 Issue 2*> This prompt is given after a command has successfully beencompleted?> This prompt is given after an invalid input line

X723-300151 2-4 Issue 2character required to make the selection in upper case, where possible itwill be the first character of the option name.2.2 In

X723-300151 2-5 Issue 22.2.3 Power Connections and Earth BondingThe 3200 should be wired to the power shelf using the flying leadprotruding from the

X723-300151 2-6 Issue 237-way D-type Plug Pin No. Function1,6,7,20,24,25 0V Connections2 External status 221 External status 33 External status 422 Ex

X723-300151 2-7 Issue 22.2.5 PCM and G.703 Clock ConnectionsThe Dual LIU utilises either the DT315 or DT316 I/O adaptor forinterfacing to 75 or 120 o

X723-300151 0-4 Issue 2

X723-300151 2-8 Issue 2This adaptor provides additional screening and must be used wherecompliance to EMC specifications are required. The pin connec

X723-300151 2-9 Issue 2Warning: Care should be exercised to ensure that the terminal beingconnected to the multiplexer local port shares a common eart

X723-300151 2-10 Issue 2The RS terminal is used to indicate when ringing voltage is required toswitch on an external ringer, it is an open collector O

X723-300151 2-11 Issue 22.3 Commissioning2.3.1 Link and Switch SettingsThe 3200 may be controlled via its local port, a DCE V.24 RS-232 serialinter

X723-300151 2-12 Issue 22.3.2 Redundant System Control CardA second (standby) system control card may be fitted in the far left hand(S<SYS) positi

X723-300151 2-13 Issue 2Standby OperationWhen the standby system controller has received all configurationinformation required to take control, it wil

X723-300151 2-14 Issue 2Inhibit Command (!MSRI)This command is available to inhibit fault reporting and communicationbetween the off-line and on-line

X723-300151 2-15 Issue 2iv) Refit new system controller.v) No more change-overs or removals should be attempted until the 2minutes is completed and th

X723-300151 2-16 Issue 2On completion the VDU should display 'self test passed' if not it willindicate failure and list the failed items. T

X723-300151 2-17 Issue 2System AlarmPower/ActiveAll the LEDs are red except for the Power/Active LED which is green.This LED will be on continuously w

X723-300151 0-5 Issue 2Contents1 Equipment Detail 1-11.1 General Description 1-11.2 3200 Facilities 1-51.2.1 Control of the 3200 1-51.2.2 Control Term

X723-300151 2-18 Issue 2.

X723-300151 3-1 Issue 23 Dual Line Interface Unit3.1 GeneralDual Line Interface Units (DTE241) installed in ports 1 and 2 must befitted with DT986/2

X723-300151 3-2 Issue 2Mode 1 (Default)The incoming NFW from the relevant line is writtento the relevant patchfield with the Remote Alarm bitset to a

X723-300151 3-3 Issue 2The following options will be presented whilst configuring each mode ofoperation for the Dual LIU, to enable the TS0 routing op

X723-300151 3-4 Issue 23.1.5 G.703 Clock OutputThe timing for the G.703 clock output is sourced from the system clock(PLL) except under bypass condit

X723-300151 3-5 Issue 2The miscellaneous LED for each line will illuminate for the followingreasons:1) PCM Loss2) AIS3) Frame Sync Loss4) Error Rate 1

X723-300151 3-6 Issue 23.2.2 DT316 120 ohm I/O AdaptorThis adaptor uses three 9-way D-type sockets for connection to the twoPCM lines and the G.703 c

X723-300151 4-1 Issue 24 Management Configuration4.1 IntroductionThe multiplexer may be controlled either locally by a terminal connectedto its local

X723-300151 4-2 Issue 2patchfields for LIU to system controller, or LIU to LIU communications.Several LIUs, for example, could broadcast the polling s

X723-3001514-3Issue 24.3 Dual LIU PatchfieldThe patchfield on the Dual LIU is divided into two halves. Each halfprovides the communication of manage

X723-300151 0-6 Issue 22.3 Commissioning 2-112.3.1 Link and Switch Settings 2-112.3.2 Redundant System Control Card 2-122.3.3 Switch on Procedures 2-1

X723-300151 4-4 Issue 24.4 Examples of Management PatchfieldsSome examples of possible network management patchfield selections aredescribed and rela

X723-300151 4-5 Issue 2Branch B polling and responses work in a similar way using PCM line 2,management bus line M3 and UART B.EXAMPLE 3 - RECEIVE POL

X723-300151 4-6 Issue 2end will pass through the Dual LIU to the system controller, via the M1line and UART A input to the local port.At the Remote en

X723-300151 4-7 Issue 2Figure 4-1 Management Patching Block Diagram

X723-300151 4-8 Issue 21 2 3 4 5 6 7 PATCH NUMBERDESTINATION UARTC UARTC UARTC UARTC UARTC UARTC UARTC RS232 COMi1 M1COMi1 M1COMi3 M3COMi3 M3COMi3 M

X723-300151 4-9 Issue 21 2 3 4 5 6 7 DESTB4 M1 M2M1 M2M1 M2M1 M2X1B5 B7 B7 B6 X2B5X3X4M1M2M3M4B1B4B5B6B4 X4B5 X4B4 X4B4B7B8M1 X3 M2M1 M2 X

X723-300151 4-10 Issue 2Source Polling Receive Polling and Transmit on Receive Polling and Terminate Mux 1 Mux 2 Mux 3 N.C.S.V.28PCM PCM Figure 4-2

X723-300151 5-1 Issue 25 Multiplexer Configuration5.1 Menu Tree5.1.1 Menu OperationMenu selections are accomplished by entering the capital/uppercas

X723-300151 5-2 Issue 2If an incorrect password is entered then the menu will revert to the closedmode. There is no limit to the number of attempts t

X723-300151 5-3 Issue 25.1.5 Configuration MenuSame as P1 if a Dual LIU card is fitted *line1line2G.703 Clk o/pp1p2p3p4sYncFcodeBypassModeErrorcR c4A

X723-300151 0-7 Issue 25.3 System Mode Menu 5-75.3.1 Brief and Verbose Mode Selection 5-75.3.2 Echo and Noecho Selection 5-75.3.3 Control Terminal Con

X723-300151 5-4 Issue 25.2 Time MenuThe multiplexer supports a real time clock. The time menu optionsprovide date entry in the form: day of month, m

X723-300151 5-5 Issue 2To set up further timed events, the operator first inserts all of the regularweekly events giving 0 as the week designator.To m

X723-300151 5-6 Issue 2Removing Timed EventsThe operator may delete events by using the 'Remove' menu option andspecifying the event number.

X723-300151 5-7 Issue 25.3 System Mode Menu5.3.1 Brief and Verbose Mode SelectionThe power up state for these options are defined in the 'mOde&

X723-300151 5-8 Issue 25.3.4 Install Menu. E2PROM ProgrammingThe operator may select a range of modes of operation using the 'Install'menu

X723-300151 5-9 Issue 2(O) Verbose | Brief | Echo | Noecho | Terminal | Install *>The modes of operation are stored in an E2PROM and the saving act

X723-300151 5-10 Issue 2Redundant Mode OperationThis facility must be enabled if a redundant system controller is fitted.Expansion Mode OperationThis

X723-300151 5-11 Issue 2Note that the following two items relate to a DomainView feature forcollecting statistics, and do not affect the general opera

X723-300151 5-12 Issue 2It should be noted that 9600 is only for local Test access to the NetworkManagement UARTs on the System Controller and must no

X723-300151 5-13 Issue 25.4 Configuration Menu5.4.1 Checking and Running Channel ConfigurationsThe operator must select 'Configure' &apo

X723-300151 0-8 Issue 26.1.7 Statistical Reports 6-96.2 Maintenance Facilities 6-116.2.1 Current Status Monitoring 6-126.2.2 Setting Data and Signall

X723-300151 5-14 Issue 2The following descriptions of configuration options show the 'Modify' and'Display' formats for each option

X723-300151 5-15 Issue 2These parameters may be set individually for line 1 or line 2.The user may also select the state (enabled or disabled) of the

X723-300151 5-16 Issue 2momentarily on the host equipment and also on equipment connected tothe host.2 Terminal.This will isolate line 1 from line 2

X723-300151 5-17 Issue 2be set greater than the change over delay by the amount of holdperiod that is required.Time delays are selectable between 0 an

X723-300151 5-18 Issue 2Change-over OperationThe decision to switch or not to switch will be made on the basis of thetable below when the delay time e

X723-300151 5-19 Issue 26) CRC4The CRC4 error checking facility may be individually enabled or disabledfor line 1 and line 2. If CRC4 is enabled, th

X723-300151 5-20 Issue 2Up to 31 timeslots may be selected and timeslots which are alreadyconnected will be shown as 'Duplex'. To disconnec

X723-300151 5-21 Issue 25.4.4 Sync SourceA menu command allows the operator to modify the sync source and syncpriority selections for the configurati

X723-300151 5-22 Issue 2The ‘port’ selection allows the user to select channel cards which supports2048 kHz clock bus as the sync source multiplexer.

X723-300151 5-23 Issue 2(CCEMA) Alarm event | Route alarms | Extern relays | Card out >Aenter start stream, start circuit >P3, A1config. option

X723-300151 0-9 Issue 2Figures1-1 Typical System Block Diagram 1-41-2 Typical Multipoint Configuration 1-111-3 Front View of the 3200 Chassis (Typical

X723-300151 5-24 Issue 25.4.5.2 Route AlarmsModify Format(CCEMA) Alarm event | Route alarms | Extern relays | Card out >R(Route 1 ) Stream 1 >

X723-300151 5-25 Issue 2This action will cause external relay number one to be operated when theconfiguration is run.Display Format(CCEDA) Alarm event

X723-300151 5-26 Issue 2Modify Format(CCEMP) Assigned cct | Circuit ctl | Smart configs | p1 | p2 | p3 | p4 >Aport, first, last timeslot >P4(P4

X723-300151 5-27 Issue 2(P4, cct A1, TS 5),control 1 = 11111111B, control 2 = 11111111B(P4, cct A2, TS 6),control 1 = 10100111B, control 2 = 11111

X723-300151 5-28 Issue 2Modify Format(CCEMC) Fcode table | Channel assign >FFcode no (1 to 16) >11 data, signal = FFH; FH >2 data, signal

X723-300151 5-29 Issue 25.4.10 Cross-Connection configurationThe stream numbers on the cross-connect switch directly relate to thePCM lines of Dual L

X723-300151 5-30 Issue 2Example 2(CCEMCC) Simplex | Duplex | Fixedata assign | Multipoint >Doutput stream, start timeslot, end timeslot >P4, 2

X723-300151 5-31 Issue 2Nx64k Cross-connectionFor Nx64k data groups, the time delay through the network must be thesame for all timeslots. This requi

X723-300151 5-32 Issue 2• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •203128241612080400• • • • • • • • • • • • • • • • • • • • • • •

X723-300151 5-33 Issue 25.4.11 Fixed Data AssignmentThe Fixed Data mode allows a permanent fixed code to be output in theassigned timeslots and CAS s