DK8 Printed Circuit Board Installation | Toshiba DK 16 instruction

INSTALLATION-DK8 KSU & PCB

SECTION 100-816-204

MARCH 1993

HPFB6

WARNING	Hazardousvoltage inside ! Ifservicing required, removeA.C. cord.
	AC

DC

J6-25-PAIR AMPHENOL JACK FOR TELEPHONE TIP/RING AND RELAY CONTACT (FEMALE)

ON OFF

RIGHT

BATT

SW1

CONF J1 J17

CONF J2 J18

J2

J16

QMA

ROM

PIN 1 IC5

QCNU1A

COMPONENT SIDE

	J1	J4	RCU		CDU
	J1	J4
	J11	J14
	J11	J14
	STU	STU
J7	J5	J6	J8	J1	J10
	QSTS1A		J1	J15
	QSTS1A
					CDU
190	130
SW1		QSTU1A		J1	J9
	J13		J12
	J3		J2
	STU		STU

VR701

J20
J2 SMDR	QSMU1A
J2 SMDR
PAD NOR	SW101

QCDU1A

PAD NOR		SW101

QCDU1A

(MOH VOLUME CONTROL)

SMDR/TTY 3-PAIR MODULAR JACK

F.G.

CO4

CO2

CO1

F.G.

CO3

PFT, RJ11

MODLULAR JACK

SYSTEM

FRAME

GROUND

BAR

MOH 600Ω

JACK PAGE

FIGURE 4-7

DK8 PRINTED CIRCUIT BOARD INSTALLATION

4-10

Image 56

Toshiba DK 16 manual DK8 Printed Circuit Board Installation

Contents

Copyright Toshiba America Information SYSTEMS, INC Serial NO. DK8 & DK16Page Digital KEY Telephone Systems INSTALLATION-INTRODUCTIONToshiba System Practices INSTALLATION-INTRODUCTION -016-201 November Section March Subject Table of ContentsParagraph INSTALLATION-INTRODUCTION PurposeOrganization Reference Documentation INSTALLATION-INTRODUCTION INSTALLATION-INTRODUCTION INSTALLATION-INTRODUCTION Use of Notes, Important Notes, Cautions, and Warnings Page Chapter TWO Site Requirements DK16 Combined Base and Expansion KEY Service Unit INSTALLATION-SITE RequirementsDK8 Base KEY Service Unit and Hpfb Minimum Clearance Input Power Requirements GeneralSite Considerations Clearance and Location Requirements Electrical/Environmental Requirements and Characteristics Third Wire Ground TestGrounding Requirements DK16 Base and Expansion Unit Clearance General Summary of ELECTRICAL/ENVIRONMENTAL CharacteristicsKSU Grounding Diagram Alternate or Additional Ground Toshiba System Practices Digital KEY Telephone SystemsPage Worksheets Title INSTALLATION-CONFIGURATION -816-203 March Introduction System Capacity DK8 CO LINE/STATION Configuration Guide DK8 KEY Service Unit Components Supports Connector Type Standard Optional DK16 Base KEY Service Unit Components DTMF/ABR Digital Telephone Circuit Connections Station ConsiderationsTelephone Circuit Port Types PIOU/PIOUS Interface Option DK16 only Strata DK8 Station Apparatus OverviewExpansion Unit Interface Options Piou Pious Strata DK16 Station Apparatus Overview Capacity Unit Combined Capacity Maximum of two Qcdu PCBs may be installed in the Strata DK8 Standard Telephone Circuit Options Telephone Upgrades Configuration Examples Strata DK16 Example 2 Office/Ware- house Configuration WorksheetsStrata DK16 Example 1 Bank DK8 Worksheet 1, Station and CO Line Totals Digital Ports CircuitsDevice Quantity Ports/Per Ports Used Standard Ports Circuits KSU Interfaces built-in KSU Optional Unit Station and Line PCBs DK8 Worksheet 3, Peripherals and Upgrades Base Unit Peripherals Miscellaneous Peripherals Hesb Amplifier/Speaker Total DDCB/MDFB Door Phone Total DDCBs Total MDFBs DK16 Worksheet 1, Station and CO Line Totals Electronic Ports Circuits Base Unit Interfaces/PCBs Expansion Unit Station and line PCBs DK16 Worksheet 3, Peripherals and Upgrades Expansion Unit Peripheral PCB HVSU2 or Combined HVSU/HVSI Total Miscellaneous Peripherals Dpft Yes or NoEocu Yes or No Mdfb Door Phone Total DK16 Worksheet 4, System Power Check Equipment Type Power Used Ports Used QuantityTotal Power Used Power Criteria Power Supplied Total Power UsedPage Chapter Four DK8 KSU and PCB Installation Page INSTALLATION-DK8 KSU & PCB Part Table of Contents Subject10.40 Qcnu Programming Overview Option Interface Unit Qsmu Part I. KSU Installation General KEY Service Unit MountingDK8 KEY Service Unit Wall Mount Method Mounting Surface Considerations DK8 Dimensions and Screw Locations Left Side View Right Side View DK8 Side View Dimension and PLUG/JACK LocationsINSTALLATION-DK8 KSU & PCB -816-204 March Section March Mounting the Key Service Unit Installing the Reserve Power Battery and Charger Hpfb Figure Power Supply Removal Replacement DK8 Power Failure Emergency Transfer OptionPower Supply Removal Figure Power Supply Replacement Figure Left Side View DK8 Cabling Diagram Right Side View AC Power Cord DK8 Base Unit Jacks and Connectors Section March CO LINE/DIGITAL Telephone Interface Unit Qcdu Part II. Printed Circuit Board Installation GeneralPCB Installation Considerations DK8 Printed Circuit Board Installation Qcdu Configuration Qcdu Installation Procedure Qcdu Wiring Modular Jack Cover Removal and Storage Standard Telephone Interface Unit Qstu Dtmf RECEIVER/ABR Tone Detector Unit Qrcu Qrcu Configuration Qrcu Installation ProcedureQsts Factory Installed Qstu Qsts Qrcu Interface Connectors Conference Circuits Qcnu Right Qcnu Interface ConnectorsOption Interface Unit Qsmu BUILT-IN CO LINE, Digital TELE- PHONE, and Other Circuits Page Chapter Five DK16 KSU and PCB Installation INSTALLATION-INTRODUCTION -816-205 March INSTALLATION-DK16 KSU & PCB DK16 KSU Installation General DK KEY Service Unit Mounting Kcou Removal and Replacement DK16 Power Failure Emergency Transfer OptionSTANDARD/ELECTRONIC Telephone Interface Unit Pesu CO Line Unit Pcou Table List Subject Iii Important Initial Installation Notes Mounting the Base Key Service Unit Drill holes on these marks Method DK16 Base KEY Service Unit ExteriorDK16 Base KEY Service Unit Wall Mounting Methods DK16 Base KEY Service Unit Interior INSTALLATION-DK16 KSU & PCB -816-205 March Mounting the Expansion Key Service Unit DK16 Base KEY Service Unit Wiring Connections Connecting the DK16 Expansion Unit to the DK16 Base Unit Mounting the DK16 Expansion Unit DK16 Expansion Unit Interior DK16 Expansion Unit Wiring Connections Reserve Power/Power Failure Options Important Note Power Supply Removal Power Supply Replacement Power Supply KPSU16 Part II. DK16 Printed Circuit Board Installation General DK16 PCB Installation ConsiderationsINSTALLATION-DK 16 KSU & PCB 10 DK16 Base Unit PCBs Kstu Options and Connectors PCB Installation/Power Supply Consider- ationsKstu Configuration Kstu Installation Procedure Kstu Wiring Kstu Controls and Interface ConnectorsDigital Telephone Interface Unit Pdku Type of Component Description Hardware Configuration Pdku Interface ConnectionPdku Hardware Options Internal option Electronic Telephone Interface Unit Peku Peku Controls and Interface Connectors CONTROL/INDICATOR Peku Controls and Interface ConnectorsPeku Installation Procedure OFF-HOOK Call Announce Unit Eocu Interface Connectors Peku WiringStandard Telephone Interface Unit Pstu Peku Programming Overview INSTALLATION-DK 16 KSU & PCB -816-205 March Pstu Installation Procedure Pstu Programming Overview Pstu WiringSTANDARD/ELECTRONIC TELE- Phone Interface Unit Pesu Pesu PCB Option Location and Identification Pesu Controls and Interface Connectors Connector Figure CO Line Unit Pcou Section March Program Pcou CONTROLS, INDICATORS, and Interface Connectors Program 42-0 Programs 45 ~Programs 50 ~ Programs 81 ~ Piou CONTROLS, INDICATORS, and Interface Connectors Option Interface Unit Piou and Pious Piou Controls and Interface Connectors SW2 INSTALLATION-DK 16 KSU & PCB Section Pious Pious Controls and Interface Connectors CO LINE/DIGITAL Telephone Interface Unit Kcdu Remote Maintenance Modem Unit Imdu Iinterface Connectors Kcdu INDICATORS, OPTIONS, and Connectors Kcdu CONTROLS, INDICATORS, and Connectors 14.10 K4RCU Configuration14.20 K4RCU Installation Procedure Dtmf RECEIVER/ABR Tone Detector Unit K4RCU Section March 14.30 K4RCU Wiring BUILT-IN CO Line and Digital Telephone CircuitsK4RCU PCB 14.40 K4RCU Programming Overview Kcou Removal and Replacement Section March Kcou ReplacementKcou PCB Krcu 17.11 DK16 Power Failure Emergency Trans- fer Test 17 DK16 Power Failure Emergency Transfer OptionDK16 Base Unit Power Failure Transfer PFT Circuit Diagram Chapter SIX Station Apparatus Installation INSTALLATION-STATION Apparatus Section INSTALLATION-STATION Apparatus Telephone InstallationDigital Telephone Upgrades Installation Figure List Title Purpose Telephone InstallationOverview See -816-208for secondary pro- tector information Wall Mounting Base Rotation Removing the Telephone BaseHandset Hanger Programs 20 Digital Telephone UpgradesSimultaneous Voice and Data Upgrade PDIU-DI2 and PDIU-DI PDIU-DI PCB PDIU-DI2 Installation Into 2000-SERIES Digital TelephonePDIU-DI Installation Into 1000-SERIES Digital Telephone Dvsu Installation for Digital Telephones Section March Off-hook Call Announce Upgrade Dvsu Series Digital Telephone Strap and Connection Locations DKT2010-H Strap and ConnectorLocations Strap and Connector Locations Hheu Installation for Digital Telephone HESC-65A Cabling Bell-even if a headset is also installed on the Hheu External Power Straps HVSU2 Installation for Electronic Telephones 90 DKT2000 Add-On-Module Installation HVSI/HVSU Installation for Electronic Telephones Electronic Telephone PCB Connections Hheu Installation for Electronic Telephones Direct Station Selection CONSOLE/SYSTEM Connection Microphone/Speaker Threshold Speak- erphones only Hdss Programming Overview Door PHONE/LOCK Control Unit and Door Phone InstallationDdss Programming Overview Door Phone Ddcb Installation Ddcb and Mdfb Cabling Door Phone/Lock Programming Consid- erations Door Phone Mdfb InstallationADD-ON Module Installation Night Transfer All Call Chapter Seven Peripheral Installation Page External Speaker Unit Hesb Options External page OptionsPRINTER/CALL Accounting Device Options Voice Mail Options INSTALLATION-PERIPHERALS MOH Source Specifications Section March Relay Contact SpecificationsMUSIC-ON-HOLD/BACKGROUND Music Options 10 DK8 and DK16 Music-on-Hold MOH Option DK8 KSU or DK16 Base KEY Service Unit Twisted Pair VR1 Background Music BGM Options Relay Control Options DK8 and DK16 Music Source Configuration a DK8 and DK16 Music Source Configuration B DK16 Music Source Configuration C 10 DK8 KSU and DK16 Base Unit Relay VoltageCurrent 20 DK16 Expansion Unit Piou and Pious Relays DK16 Piou Relay Control Functional Wiring Diagram Ddcb Installation DK16 Pious Relay Control Functional Wiring Diagram Door Lock Assignments Guide See Figure See Program 77-1, LED 07 Ddcb to DK8 KSU Wiring Chart Port no DK8 Amphenol KSU Jack DK8 and DK16 Door Lock Control Option Ddcb External Speaker Unit Hesb Options System Hardware Requirements INSTALLATION-PERIPHERALS See Section DK16 HESB/ELECTRONIC Telephone with Loud Ringing Bell Wiring INSTALLATION-PERIPHERALS INSTALLATION-PERIPHERALS DK8 and DK16 HESB/AMPLIFIED Speaker Wiring DK8 and DK16 HESB/TALKBACK Amplified Speaker Wiring Power Converter External page Options Hesb Wall MountingONE Wall Mounting DK8 and DK16 page and Separate BGM Using Same Amplifier Must Turned Off DK16 Piou ZONE, PAGE/BGM/NIGHT Ring Separate Amplifiers Program ZoneLED on LED OFF Button/LED DK16 Paging with Multiple Amplifiers INSTALLATION-PERIPHERALS DK16 Night Ringing Over ALL External page Zones Smdr Printout Examples Printout aPrintout B Printout C DK8 and DK16 Smdr Printout Examples Disconnect Timer Smdr Hardware RequirementsSmdr Programming Considerations Smdr Printer/Call Accounting Device In- stallation Basic Connection Device PIOU/PIOUS Smdr Port Program 97 Data Dump Example CO Line Station Port Numbers Program Number DK8 and DK16 Voice MAIL/AUTO Attendant Block Diagram K4RCU or Qrcu allows VM Dtmf dialing INSTALLATION-PERIPHERALS DK16 Alarm Sensor Installation DK16 Alarm Sensor Block Diagram PIOU/PIOUS DK16 Night Ringing Over External Zone Data Interface Unit Installation Important Notes DIP Switch Options Important Note PDIU-DS to Modem Installation Important Note Modem Setup Recommendations Program 22/33Disassembling the PDIU-DS Assembling the PDIU-DS DK8 or DK16 Data Installation Example Block Diagram Toshiba Laptop or IBM AT-TYPE Personal Computer DTE PDIU-DI Functions Like a DCE DB25 PIN Designations Name PIN # DCD DTR DSR RTS CTS Rear view of modem DB25 connector Connection Example Type RJ45 to DB9 Female Adapter Type RJ45 to DB25 Male AdapterType RJ45 to DB25 Female Adapter RJ45 Cross Pinning PDIU-DS Front View PDIU-DS Rear ViewCTS DSR DCD DK8 and DK16 PDIU-DI/PDIU-DS SW1 DIP Switch Information DIP SwitchFunction Initial Switch PDIU-DI Digital Telephone Base DK8 and DK16 PDIU-DS DISASSEMBLY/ASSEMBLY Diagram Bottom Panel DK8 and DK16 PC to PC Test Call Using AT Commands PC-to-PC Test Call Using AT Commands see FigureLaptop PC DKT/PDIU-DI Strata DK8 or DK16 MDF Digital Strata DK8 or DK16 MDF Digital DK8 and DK16 PC to Printer Test Call Using Manual DialingPC to Printer Test Call Using Manual Dialing see Figure Internal Strata DK8 or DK16 Qstu or Kstu LinePublic Telephone Line External Modem Laptop MDF Internal ModemLaptop PC MDF Data Release button, PC Auto Dial Voice Call Test see Figure 11 DK16 TWO-CO Line External Amplified Conference DK8 and DK16 PC Auto Dial Voice Call TestStandard Telephone Laptop PC MDF DKT/PDIU-DI Strata DK8 or DK16 Digital All Amplifier Equipment is customer Or dealer Amplifier Requirements Following steps see Figures 7-39 Chapter Eight Wiring Diagrams Page INSTALLATION-WIRING Diagrams DK8 MDF Wiring to KSU Amphenol Station and RelayDK16 MDF WIRING/BASE Unit P5 Amphenol Station and Relay DK16 MDF Wiring for Digital Telephones Dkts and Digital Table List Title Wiring Diagrams Station Wiring DiagramsCO Line Wiring Diagrams Piou and Pious Wiring Diagrams Station Loop Requirements Network Requirements Digital TELEPHONE/DIU/DDSS CONSOLE/ADM/LOOP Limits Secondary Protector Diagram INSTALLATION-WIRING Diagrams -816-208 MarchDigital or Electronic Telephone Mdfb CO Line INSTALLATION-WIRING Diagrams DK8 MDF Wiring to KSU Amphenol Station and Relay Connections DK8 MDF Wiring to CO Lines KSU and Qcdu INSTALLATION-WIRING Diagrams Section DK8/DK16 MDF Wiring Ddcb and Door Lock Control MDF Pair CO Line Base Unit Numbers KCDU/PCOU RJ11C/RJ14C DK8 QSTU/DK16 Kstu STATION/MDF Cross Connect RecordDK8 and DK16 CO Line Record DK8 Qsmu TTY/SMDR Wiring Types of modular adaptors Voltage levels DK16 MDF WIRING/CO Lines to Base Unit INSTALLATION-WIRING Diagrams DIU MDF Block no Slot no DK16 MDF WIRING/ELECTRONIC Telephone to Peku Circuit OCA T1 OT OCA R1 or For electronic telephone DK16 Peku Background Music Connection Only not at Peku DK16 Peku STATION/MDF Cross Connect Record DK16 MDF WIRING/STANDARD TELEPHONE, Voice Mail to Pstu W1, ring voltage option = 130V P-P = 190V P-P DK16 Pstu STATION/MDF Cross Connect Record DK16 Pesu Circuit Card Wiring Diagram To Tip/Ring DK16 Pesu STATION/MDF Cross Connect Record DK16 MDF WIRING/CO Lines to Pcou DK16 MDF WIRING/CO Lines and Digital Telephones to Kcdu CO Line Cabling DK16 MDF WIRING/PIOU Peripherals 25-PAIR P5 Amphenol DK16 PIOUS/TTY and Smdr Wiring Even Parity DK16 Pious PAGE/RELAY/ALARM Connections Pious DK16 Piou SMDR/TTY Options and Wiring DK16 MDF WIRING/AMPLIFIED TWO-CO Line Conference System Programs DK16 External Power for Digital Telephone Connection AC/DC External Power Source Specifications Fault Finding Procedures Page Strata DK Fault Finding Chart noChart no Voice MAIL/EXTERNAL Auto Attendant Chart no Station Message Detail RecordingPage Fault Classification FlowchartsFault Clearing Procedures Flowchart Symbols Fault Identification and Elimination Procedures DK8 Hardware Fault IsolationDefective Apparatus Returns Do not KPSU16 DC Voltage Test Fault Finding -816-500 MarchQPSU8 DC Voltage Test DK16 Hardware Fault Isolation Station Cable Continuity Check Fault Isolation Flow Charts Table B Electronic Telephone Cables Table D Chart no Fault Classification Start Chart no Catastrophic Faults Start Chart no Station Dial Tone Faults KCDU, Pdku PEKU, Pesu Chart no CO Line Dial Tone Faults Start Chart NO.5 DSS Console Faults DK16 only Hdss Chart NO.6 Voice MAIL/EXTERNAL Auto Attendant VM/AA Faults Qrcu Chart NO.7 Station Message Detail Recording Smdr Faults Chart NO.8 Remote Maintenance Faults Remote Administration Maintenance Procedures Remote Administration and Maintenance Procedures Section Table List Paragraph Subject Remote Administration & Maintenance ProceduresUsing Remote Administration and Maintenance RM-J Program 92 Call Forward Backup RAM Initialization RM-K RM-Q Type 1 Program Procedure Example Programs 10-1, 10-2RM-C RM-D RM-BT General Station Access and Button Activation RM-BU RM-AN Program 44 a or B Toll Restriction Traveling ClassRM-AO RM-AP Message Record Sheet IndexMessage Record Sheet Remote Administration and Maintenance Procedures Using Remote Administration and MaintenanceSection Flowchart General Description Hardware Requirements DK8 or DK16 DK8 or DK16 Remote Maintenance Using Imdu Modem DK16 only DK16 TERMINAL/MODEM Installation 20 DK8 and DK16 Local Maintenance Terminal Installation Remote Maintenance Option Installation 50 DK16 Imdu On-site Testing Programming Local Terminal Operation Remote Terminal OperationRequirements Set-up Remote Operation Mode Selection Program ModeSelecting a Mode Table RM-C-PROGRAMMING Prompts Data Dump Mode Test Mode CO Line TestingData Dump Printout Example Sample Printout of System Messages Test Mode Function Diagram LCD Message ModeRemote Called Station Message Mode Remote Calling Station Message Mode Speed Dial Mode Mode ExitDiscontinue Operation Equipment Compatibility Enter the Program Mode Enter Program NumberTo Initialize All Programs Enter 0 0 * 9 Exit Program Step Action DISPLAY/PRINTOUT Table RM-F System Speed DIAL, Speed Dial Memo Initialization Table RM-G LCD Character Message Memory Initialization Table RM-H Timed Reminders Initialization Step Action DISPLAY/PRINTOUT Digital Telephone Volume Level Initialization Table RM-I Call Forward Backup RAM Initialization Table RM-J Table RM-K Program Slot Assignments Enter the Slot NumberEnter the PCB Code Number To Exit Program/Store Data To Change Level 2 Security Code To Check Software VersionTo Change Level 1 Security Code Table RM-M Program Logical Port Display Table RM-N Program Physical Port Display Change the number if required one or two digits Table RM-P Program Flexible Access Code NumberingEnter Access Code number that you wish to change 0 ~ Table RM-Q Type 1 Program Procedure Example Table RM-R Type 2 Program Procedure Example Programs 20, 30, 31, 35, 40, 41, 43, 79, 81 ~Enter Port Number Or Port Range Enter the Desired Button/LED Number Table RM-S Program System Assignments Basic Timing Table RM-T Program Defining the Message CenterExample Port 00, enter 0 0 CR Press # # CR Table RM-V Program Modem Pooling P19P1 19 ## P21 Table RM-W Program Data Station Hunting Data Call only P22P22 03# NN P28 Remote Administration and Maintenance Procedures Enter New 2- or 3-digit Feature CodeP29 Enter Console Number and Buttonstrip Group Number Enter the Program Number Table RM-Z Program Automatic PreferenceTable RM-AA Program Station Hunting Table RM-AC Program Fixed Call Forward Table RM-AD Program Ring Transfer CAMP-ON Recall Time P37P37 01# P37 01# 064 Action DISPLAY/PRINTOUT P38P38 00# P38 00# 31 Table RM-AF Program Flexible Button Assignment P39P39 00# P39 00# 01 Table RM-AG Program 42-1 ~ Table RM-AH Program Smdr OUTPUT/ACCOUNT Code Digit Length Step Action DISPLAY/PRINTOUT P69 Nnnnnn Table RM-AI Program Verifiable Account Code EntryP69 P70 P70 002 YZ P78 P78 13 01 N P80 01# 1 P80P80 01# Enter Action Code Table RM-AM Program CO Line IdentificationP93 Table RM-AO Program Toll Restriction Dial Plan Enter Program Number 44 Do not enter a or BEnter the number Example Code 2, enter To Exit Program/Store Data Table RM-AQ P45 01 NP45 01 N Y P45 Nnnnn Table RM-AS Table RM-ARToll Restriction Override Code Table RM-AT Program 46-6 ~ Table RM-AU Toll Restriction Class Parameters To Add Exception Office Codes to Table To Delete Exception Office Codes from TableTo Display Exception Office Codes in Table To Exit Program/Store Data # # CR To store data, press CR To exit this program, press # # CR Table RM-AW Program Station Toll Restriction ClassificationTable RM-AX Program LCR Parameters Table RM-AZ LCR Special Codes Exit Program/Store Data Table RM-BA Program LCR LDI Plan NumberTable RM-BB Program LCR Local Call Plan Number 212 Table RM-BD Program LCR Area CodesP51 Define Route Plan Number Define Area Code NumberDisplay Office Codes To Add 2 or Delete 3 Office Codes Table RM-BF Program LCR Schedule Assignment Define Schedule NumberEnter Code Number Priority Class Assignment Table RM-BG Program LCR Route Definition P54Enter Route Plan Number Enter Route Definition Number P55 Enter Modified Digits Table NumberEnter Code P55 10 05 Table RM-BI Program LCR Modified DIGITS-ADD 3 4 P3 Table RM-BJ Program LCR Modified DIGITS-END Table RM-BK Program LCR Station Group Assignment Table RM-BL Program Data Dump To Exit the Dump Mode Enter Q U I T CR Table RM-BM Speed Dialing Data DumpTable RM-BN LCD Messaging Data Dump To Output Speed Dialing Data Enter the Message Mode To Exit the Message ModeTo Add Or Review a Calling Station Message To Change Previous Message M97 M97 XXX pTo Add a Message To Set the Message on the DKT/EKT LCD To Set Message To Add Or Review a Called Station MessageTo Change the Message M+ To Set the Message To Change or Add a New Called Station MessageTo Add the New Message M Table RM-BS STATION/CO Line Status Check To Verify Station/CO Line Status To Set Up a CO-to-CO ConnectionTable RM-BU CO Line Test Table RM-BV System DATE/DAY/TIME Setting Procedure To Set DateTK00 K01 651YYMMDD# TTK00 K01 652HHMMSS# Table RM-BW Speed Dial Mode CHANGE/REVIEW Remote Maintenance Procedures Index MESG.#