Digital Equipment DEC WANrouter 90 Скачать руководство пользователя страница 58

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3–15

Installing the DEC WANrouter 90

Figure 3–8:

Connecting to the Modem

LKG-5973-92I

1. Attach cable.

2. Tighten screws.

CAUTION

For V.24 installations, a V24/RS-232-C adapter
(12-27591-01) must be fitted between the adapter cable and
the extension cable, or between the adapter cable and the mo-
dem (refer to Figure 3–9), if the modem/eliminator has any
of the following:

•

A signal with a DCE source on pin 18

•

Signal quality implemented on pin 21

Содержание DEC WANrouter 90

Страница 1: ...ght_hw Last saved on Thu Aug 27 1992 11 04 22 Document tocold Last saved on Fri Sep 11 1992 14 26 31 Document Safety Last saved on Thu Sep 10 1992 13 02 19 Document P Last saved on Fri Sep 11 1992 14...

Страница 2: ...Order Number EK DRT90 OM A01 DEC WANrouter 90 TM Owner s Manual...

Страница 3: ...a Class A computing device pursuant to Subpart J of Part 15 of FCC Rules which are designed to provide reasonable protection against such radio frequency interference when operated in a commercial env...

Страница 4: ...October 1992 This manual describes the DECTM WANrouter 90 hardware unit It provides installation instructions and troubleshooting information It also provides reference information regarding cable str...

Страница 5: ...ar in this document Copyright 1992 by Digital Equipment Corporation All Rights Reserved Printed in U S A The following are trademarks of Digital Equipment Corporation DEC DECconnect DECmcc DECnet DEMP...

Страница 6: ...1 7 Management Tools 1 6 1 8 Software Requirements 1 7 1 9 Product Specifications 1 8 1 9 1 Physical Dimensions 1 8 1 9 2 Electrical Specifications 1 8 1 9 3 Environmental Requirements 1 9 1 9 4 Powe...

Страница 7: ...e Router Installation 3 7 3 3 Installing in a DEChub 90 Ethernet Backplane 3 7 3 3 1 Removing the Back Cover if necessary 3 8 3 3 2 Inserting the DEC WANrouter 90 into the DEChub 90 Ethernet Backplane...

Страница 8: ...9V 02 and BC19D 02 Synchronous Line Adapter Cables A 11 A 2 1 5 BC22X 02 BT Kilostream Adapter Cable U K Only A 12 A 2 1 6 BC19C 02 Synchronous Line Adapter Cable A 13 A 2 1 7 H3199 Universal 50 Pin L...

Страница 9: ...5 3 How to Enable Disable Ethernet Down line Load C 9 C 5 4 How to Set the Router Password C 10 C 5 5 How to Configure the Load Protocol C 10 C 6 Checking Serial Port Parameters and Node Parameters C...

Страница 10: ...1 Safety Warning for United Kingdom Installations D 1 D 1 1 Connection of Power Supply D 2 D 2 Service Categories D 3 D 3 Cables D 4 D 4 Module Isolation D 5 D 5 Equipment Between the Approved Module...

Страница 11: ...232 C Adapter and an Extension Cable 3 16 3 10 Connecting to the Console Port Connector 3 17 3 11 Connecting to the Terminal 3 18 3 12 Connecting to 25 Pin D Connector Terminal 3 19 4 1 Diagnostic Fl...

Страница 12: ...1 Maximum Cable Lengths Router to Devices 2 5 3 1 States of the DEC WANrouter 90 LEDs 3 11 4 1 States of the DEC WANrouter 90 LEDs 4 3 A 1 Pin Descriptions for 50 Pin D Connector A 3 A 2 Pin Descript...

Страница 13: ...beachtet werden m ssen um den Benutzer vor Schaden zu bewahren Achtung Enth lt Informationen die beachtet werden m ssen um die Ger te vor Schaden zu bewahren Danger Signale les informations destin es...

Страница 14: ...n 21 Data Signal Rate Selector DCE on pin 23 Failure to comply with this could result in damage to the interface module and modem or modem eliminator If you are not sure what signals the modem or mode...

Страница 15: ...zeker weet welke signalen het modem of de modem eliminator levert neemt u contact op met Digital Field Service Pagina 3 15 ATTENZIONE De V 24 naar RS 232 C adapter moet worden ge nstalleerd tussen de...

Страница 16: ...liminatoren Hvis du ikke er sikker p hva slags signaler modemet eller modemeliminatoren benytter b r du kontakte Digital Side 3 15 ADVARSEL Adapteren for V24 til RS 232 C m plasseres mellom adapterkab...

Страница 17: ...f forbindelsen Er man ikke sikker p konfigurationen af ens modem nul modemkabel bedes man kontakte Digital Field service ADVARSEL En adapter V 24 RS 232 C skal anvendes mellem adapter kablet BC23V 02...

Страница 18: ...n Sie nicht wissen mit welchen Signalen das Modem oder das Nullmodem arbeitet wen den Sie sich an den Field Service von Digital Equipment Seite 3 15 ACHTUNG Der Adapter V 24 RS232 C mu zwischen dem Ad...

Страница 19: ...iquer avec Digital si vous ne connaissez pas les types de signaux transmis par votre modem ou simulateur de modem Page 3 15 ATTENTION Un adaptateur V 24 RS 232 C doit relier le c ble adaptateur BC23V...

Страница 20: ...emet eller modemeliminatorn Om du r os ker p vilka signaler modemet eller modemeliminatorn ger kontakta Digitals Kundtj nst Sida 3 15 VARNING Adapternf rV 24tillRS 232 Cm stef stasmellan adaptersladde...

Страница 21: ...e non si certi dei segnali che il modem o il modem eliminator fornisce contattare il Servizio Clienti Digital Pagina 3 15 ATTENZIONE Un adattatore V 24 RS 232 C deve essere inserito tra il cavo adatta...

Страница 22: ...eguro de qu se ales proporciona el m dem o eliminador de m dem p ngase en contacto con el Servicio T chno de Digital P gina3 15 PRECAUCION El adaptador de V 24 a RS 232 C debe fijarse entre el cable d...

Страница 23: ...xxi THIS SPACE RESERVED FOR HEBREW TRANSLATION THIS SPACE RESERVED FOR HEBREW TRANSLATION...

Страница 24: ...tion process Chapter 2 Lists the shipping contents and includes important site verifica tion information that should be considered before installation Chapter 3 Provides procedures for installing the...

Страница 25: ...Installation ULTRIX Provides instructions for down line loading the DEC WANrouter 90 software from an ULTRIX load host DEChub 90 Owner s Manual Provides installation configuration and troubleshooting...

Страница 26: ...nd Configuration Contains planning requirements and guidelines for configuring DECconnect System networks and other networks that use DECconnect System products DECconnect System Facilities Cabling In...

Страница 27: ...through a single serial line The DEC WANrouter 90 serial port operates in either synchronous or ansynchro nous mode at speeds up to 64 Kbps Serial line connection is provided by a 50 pin D sub connec...

Страница 28: ...ough the Simple Network Management Protocol SNMP Network Control Language NCL and Maintenance Operations Protocol MOP Console port for local hardware management and troubleshooting Support for dial in...

Страница 29: ...ce Standards The DEC WANrouter 90 is compliant with the following interface standards EIA 232 D EIA 422 A EIA 449 Category I signals CCITT Recommendations V 11 V 24 V 28 V 35 and V 36 CCITT Recommenda...

Страница 30: ...ANrouter 90 and calls out its controls indicators and connectors The controls indicators and connectors are described in Table 1 1 Figure 1 1 DEC WANrouter 90 LKG 5965 92I 10 8 9 4 5 6 2 3 1 11 7 NOTE...

Страница 31: ...g diagnostic procedures and setting parameters 7 Network Connector BNC Connects the unit to the Ethernet LAN Not used when the unit is installed in the DEChub 90 Ethernet backplane 8 Backplane Connect...

Страница 32: ...for information on the DEC WANrouter 90 LEDs Console port A terminal can be attached to the router s console port for per forming diagnostic functions Generally this port is only used by Digital Fiel...

Страница 33: ...V4 2 and DECnet OSI for ULTRIX must be installed on the DEC WANrouter 90 sys tem load host DEC WANrouter 90 distribution software must be installed on each DEC WANrouter 90 system load host The distri...

Страница 34: ...Table 1 2 lists the physical dimensions of the DEC WANrouter 90 Table 1 2 Physical Dimensions Dimension Value Height 3 18 cm 1 25 in Width 27 31 cm 10 75 in Depth 12 70 cm 5 0 in Weight 77 kg 1 7 lb...

Страница 35: ...F to 122 F Maximum rate of change 20 C hr 36 F hr Relative humidity 10 to 95 noncondensing Wet bulb temperature 32 C 90 F Altitude Sea level to 2 4 km 8000 ft Air flow Convectively cooled A minimum o...

Страница 36: ...tion 16 W Output voltage 5 1 Vdc Output current 1 8 A 1 10 Installation Overview Installing the DEC WANrouter 90 involves the following tasks Preparing for the installation including Reviewing the sit...

Страница 37: ...Refer to Section 3 4 7 Refer to Section 3 5 8 Refer to Section 3 6 Connect a terminal to the console port Optional LKG 6514 92I Review the site verification checklist Connect a device to the 50 pin se...

Страница 38: ...ication ensures that the site has been properly prepared to accept the instal lation with a minimum of system downtime Use the following checklist to verify all site preparation tasks have been comple...

Страница 39: ...irements Ensure that the electrical and environmental requirements are within the ranges described in the DEC WANrouter 90 specifications listed in Chapter 1 Cabling Requirements Ensure that the requi...

Страница 40: ...ndalone versions the shipment also in cludes a power supply and power supply cord Refer to Appendix B for a list of the items shipped with each version If any items are damaged or missing immediately...

Страница 41: ...le 1 1 Refer to Chapter 1 2 3 2 Environmental Requirements Environmental requirements for temperature and humidity must be within the ranges shown in Table 1 2 Refer to Chapter 1 2 3 3 Cabling Require...

Страница 42: ...with a capacitance of 15 pF ft The maximum cable length for V 35 is a recommended figure only 2 3 3 2 ThinWire Ethernet Connection If you are installing the DEC WANrouter 90 in a standalone configura...

Страница 43: ...anager to verify that the router soft ware is ready for down line loading over the Ethernet or serial line It is recommended that you install the DEC WANrouter 90 after the software is in stalled on t...

Страница 44: ...refer to Section 3 2 To install the DEC WANrouter 90 in a DEChub 90 Ethernet backplane refer to Section 3 3 Once the unit is installed refer to Section 3 5 to connect a device to the router s 50 pin...

Страница 45: ...3 2 DEC WANrouter 90 Owner s Manual Figure 3 1 DEC WANrouter 90 Standalone Installation with Domestic Power Supply LKG 6626 92I Domestic Power Supply 50 ohm Terminator T Connector...

Страница 46: ...3 3 Installing the DEC WANrouter 90 Figure 3 2 DEC WANrouter 90 Standalone Installation with International Power Supply LKG 6625 92I International Power Supply 50 ohm Terminator T Connector...

Страница 47: ...remove the back cover of the DEC WANrouter 90 refer to Figure 3 3 and per form the following steps 1 Insert a small screwdriver into the top mounting hole in the cover 2 Lift up on the latch 3 While l...

Страница 48: ...LKG 6722 92I 3 2 2 Connecting the Router to the Ethernet Once the unit is placed or mounted perform the following steps to connect the router to the ThinWire Ethernet local area network 1 Attach the...

Страница 49: ...wner s Manual Figure 3 4 Connecting to the ThinWire Ethernet LAN LKG 5970 92 Inserting ThinWire T Connector Locking ThinWire T Connector 50 ohm Terminator 2 Turn the barrel of the connector clockwise...

Страница 50: ...wing steps 1 Connect the H3199 loopback connector to the router s 50 pin male D con nector 2 Plug the external power supply connector into the DEC WANrouter 90 s power connector 3 Attach the power cor...

Страница 51: ...d on the back of the DEC WANrouter 90 into a mounting slot on the backplane as shown in Figure 3 5 Use any slot except slot 8 NOTE TheDECWANrouter90canbeinstalledintheDEChub 90 Ethernet backplane whil...

Страница 52: ...Pluggingintherouterpower cord orinsertingtherouterintoapowered upDEChub 90 backplane applies power directly to the router and causes the router to automati cally begin its self test The self test cons...

Страница 53: ...indicates that the self test failed but the core is operational c If both the Power and System OK LEDs are lit it indicates that the unit passed its self test 5 Upon successful completion of the self...

Страница 54: ...ating Test Results Upon completion of the self test examine the state of the DEC WANrouter 90 LEDs to evaluate the test results 3 4 1 1 Self Test Successful and Network LED Remains Lit IftheDECWANrout...

Страница 55: ...een installed on the load host and must be down line loaded over the serial line perform the fol lowing steps 1 Remove the H3199 loopback connector from the 50 pin port connector 2 Connect a device to...

Страница 56: ...uses the example of connecting a modem to the 50 pin port To connect a device to the router s serial port perform the following steps 1 Connect the 50 pin female D connector of the adapter cable to 5...

Страница 57: ...an extension cable see Figure 3 7 Figure 3 7 Connecting an Adapter Cable to an Extension Cable Adapter Cable Extension Cable LKG 5972 92I 3 Connect the adapter cable or extension cable to the device F...

Страница 58: ...ews CAUTION For V 24 installations a V24 RS 232 C adapter 12 27591 01 must be fitted between the adapter cable and theextensioncable orbetweentheadaptercableandthemo dem refer to Figure 3 9 if the mod...

Страница 59: ...Connecting an Adapter Cable a V24 RS 232 C Adapter and an Extension Cable Adapter Extension Cable V24 RS 232 C Adapter 12 27591 01 LKG 5974 92I Note If the extension cable is not used the adapter conn...

Страница 60: ...Console Port Connector LKG 5969 92I MMJ Connector MMP 2 Insert the cable s modified modular plug MMP into the modified modular jack MMJ connector on the terminal as shown in Figure 3 11 If the termi n...

Страница 61: ...3 18 DEC WANrouter 90 Owner s Manual Figure 3 11 Connecting to the Terminal LKG 5975 92I MMJ Connector MMP...

Страница 62: ...the H8571 A adapter 2 Tighten the screws 3 Insert the MMP LKG 5976 92I 3 Power up the terminal 4 Configure the terminal to operate with a speed of 9600 bits s and with a char acter size of 8 bits no...

Страница 63: ...t the router installation is complete If you have installed the router hardware without the router software installed on the load host it is the system manager s responsibility to verify the total sys...

Страница 64: ...the network manager if the troubleshooting proce dures indicate the problem is software related or if the procedures do not correct the problem 4 2 Troubleshooting Guidelines Refer to the following gu...

Страница 65: ...ssociated documents for trouble shooting information When the fault is isolated to the DEC WANrouter 90 contact your Digital Sales Representative to make arrangements for a replacement unit 4 3 Troubl...

Страница 66: ...t failed but core is operational On On On Self test passed and software image successfully loaded On On Off Self test passed Router is attempting to find the load host On On Blinking Self test passed...

Страница 67: ...Verify that the DEChub 90 Ethernet backplane is receiving power Refer to the DEChub 90 Ethernet Backplane Owner s Manual for instructions on troubleshooting the backplane 2 Ensure that the router is...

Страница 68: ...the DEC WANrouter 90 software image Ensure that the system manager has installed the software on a suitable load host and that the load host is powered on and connected to the network Router core pass...

Страница 69: ...ting and cable building A 1 Connector Pin Descriptions This section describes the pins for the following DEC WANrouter 90 connectors ThinWire Ethernet connector Device port connector Console port conn...

Страница 70: ...dards EIA 232 D V 24 V 28 RS 449 RS 423 A V 10 RS 449 RS 422 A V 11 V 35 V 36 X 21 Leased Circuit BT Kilostream Service Figure A 1 shows how the pins are numbered and Table A 1 describes the signals o...

Страница 71: ...E Test indicator Remote loopback Ring indicator Receiver signal element timing DCE A Receiver signal element timing DCE B Transmit signal element timing DCE A Transmit signal element timing DCE B Tran...

Страница 72: ...to send send A Clear to send B DCE ground Test transmit data Test RTS DTE ground Data terminal ready A Data terminal ready B Terminal Timing A Terminal Timing B Test transmit clock Data signal rate se...

Страница 73: ...via 3K ohm resistor A 2 Cable Structure This section describes the cable structures that are compatible with the device port and console port on the DEC WANrouter 90 Wiring diagrams of individual cabl...

Страница 74: ...WANrouter 90 to V 24 RS 232 devices BC19D 02 Connects DEC WANrouter 90 to V 24 RS 232 devices BC19V 02 Connects the standalone version of the DEC WANrouter 90 to V 24 RS 232 devices BC22x 02 Connects...

Страница 75: ...ack V 35 H3266 Synchronous line loopback EIA 232 D Sections A 2 1 1 through A 2 1 9 contain more information on these adapters and connectors A 2 1 1 BC19B 02 Synchronous Line Adapter Cable Use the BC...

Страница 76: ...LK B DSR A DSR B DCD A DCD B CTS A CTS B DCE GND DTE GND DTR A DTR B CLK A CLK B DSRS TXDA TXDB RTS A RTS B RXD A RXD B LOC LBK SMI TEST IND REM LPBK RI RXCLK A RXCLK B TXCLK A TXCLK B DSR A DSR B DCD...

Страница 77: ...A 4 Wiring Diagram for BC19E 02 Synchronous Line Adapter Cable LKG 5980 92I 50 Pin D Connector 37 Pin D Connector TXD RXD A RXD B LOC LBK SMI TEST IND REM LPBK RI RXCLK A RXCLK B TXCLK A TXCLK B CLK D...

Страница 78: ...diagram Figure A 5 Wiring Diagram for BC19F 02 Synchronous Line Adapter Cable LKG 5981 92I 50 Pin D Connector 34 Pin Square Connector RI V35 TXCLK A V35 TXCLK B V35 CLK A V35 CLK B V35 RXD A V35 RXD B...

Страница 79: ...6 shows the wiring diagram NOTE The BC19V 02 adapter cable can only be used in a standalone router configuration Figure A 6 Wiring Diagram for BC23V 02 BC19V D 02 Cables LKG 5982 92I 50 Pin D Connect...

Страница 80: ...e D connector on one end and a 15 pin male D connector on the other end Figure A 7 shows the wiring diagram Figure A 7 Wiring Diagram for BC22X 02 BT Kilostream Adapter Cable LKG 5983 92I 50 Pin D Con...

Страница 81: ...us Line Adapter Cable LKG 6488 92I 50 Pin D Connector 15 Pin D Connector T T C C R R B B S S I I Ga 1 2 3 4 6 7 9 10 11 12 13 17 18 19 20 21 34 35 37 38 39 40 44 45 46 50 2 9 10 4 11 14 5 12 8 15 TX D...

Страница 82: ...A RTS B RXD A RXD B LOC LBK TEST IND REM LPBK RI RXCLK A TRCLK A CLK V35 TXCLK A V35 TXCLK B V35 CLK A V35 CLK B V35 RXD A V35 TXD A V35 TXD B V35 RXCLK A V35 RXCLK B DTR DSR A DSR B RTS DCD A 38 39 4...

Страница 83: ...3198 loopback connector Figure A 10 H3198 37 Pin Loopback Connector LKG 5985 92I 1 2 3 4 5 6 7 8 37 Pin D Connector 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 3...

Страница 84: ...and the BC19F 02 adapter cable Figure A 11 shows the wiring dia gram of the H3250 34 pin loopback connector Figure A 11 Wiring Diagram for H3250 34 Pin Loopback Connector LKG 5986 92I 34 Pin Square Co...

Страница 85: ...apter cable V 2 4 Extends BC19E 02 line adapter cable RS 423 A Extends BC19F 02 line adapter cable V 35 Extends BC22X 02 BT Kilostream Adapter Cable A 2 3 BC16E xx 6 Conductor DEC Office Cable Use the...

Страница 86: ...ptions see the DEC WANrouter 90 Software Product De scription B 1 DEC WANrouter 90 for Inclusion in DEChub 90 Ethernet Back plane As a minimum the DEC WANrouter 90 hardware shipment consists of the fo...

Страница 87: ...Owner s Manual H3199 loopback connector External power supply and cord Table B 1 gives the order codes for this shipment Table B 1 DEC WANrouter 90 Country Order Code United States Canada Japan Finlan...

Страница 88: ...rally you would only order these accessories when switching from a DEChub 90 back plane configuration to a standalone configuration Table B 2 DEC WANrouter 90 Accessories Description Order Code Back c...

Страница 89: ...BT Kilostream service Synchronous line extension cable RS 232 V 24 Universal 50 pin loopback connector Console port loopback connector RS 232 loopback connector Synchronous line loopback connector RS...

Страница 90: ...event the router is found to be defective DEWAR M for all DEWAR MA and DEWAR AA units DEWAR E for all other units The replacement unit FRU consists of a single DEC WANrouter 90 It does not include an...

Страница 91: ...dedtotherouteroveraseri al line You can also use BCP to examine the current parameters of the serial port and to test the attached modem and cable BCP supports the following commands CONFIGURE Sets th...

Страница 92: ...ow one of the fol lowing messages Init 1101 Attempting to locate load host IS08802 Init 1101 Attempting to locate load host ETHERNET Init 1100 Requesting load on serial line Init 1103 Router will retr...

Страница 93: ...RE command to Select MOP or BOOTP TFTP for downline loading If BOOTP TFTP is selected then the router only attempts to load over the Ethernet Enable disable downline load over the Ethernet If downline...

Страница 94: ...only C 3 2 SHOW Command Use the SHOW command to Display the selected load protocol Display the current parameters of the serial port See Table C 1 for a list of the serial port parameters Display the...

Страница 95: ...To abort a CONFIGURE SHOW TEST command press the Escape key C 4 BCP Messages This section describes the BCP messages that may appear on the console terminal C 4 1 CONFIGURE Command Messages BCP displa...

Страница 96: ...to this section C 4 2 TEST Command Messages BCP displays the following message if the router fails the specified test Init 1202 Test failed BCP displays the following message if the router passes the...

Страница 97: ...5 1 How to Configure Serial Port Parameters Peform the following steps to configure the serial port parameters 1 Enter CONF at the BCP command prompt as follows BCP CONF Return The terminal displays L...

Страница 98: ...pting is required as the speed is set by the external clock The terminal displays 300 600 1200 2400 4800 9600 19200 38400 300 8 To select 19200 enter 19200 at the prompt 300 600 1200 2400 4800 9600 19...

Страница 99: ...ters The following subsections describe how to configure the node parameters of the router C 5 3 How to Enable Disable Ethernet Down line Load To enable disable Ethernet downline load use the followin...

Страница 100: ...NE 2 To select NODE enter NODE and press Return The terminal displays NI SERVICE_PASSWORD NI 3 To set the password enter SERVICE_PASSWORD Return The terminal displays Enter New Service Password 4 Ente...

Страница 101: ...When the load protocol is BOOTP TFTP none of the other configuration parameters are applicable All other parameters apply only when MOP is the selected proto col It is therefore not possible to config...

Страница 102: ...wing procedure 1 Enter SHOW at the BCP command prompt BCP SHOW Return The terminal displays LINE NODE LOAD_PROTOCOL LINE 2 Type NODE and press Return The terminal displays the node parameters for exam...

Страница 103: ...EST at the BCP command prompt BCP TEST Return The terminal displays 1 2 Press Return The terminal displays LOCAL_LOOP REMOTE_LOOP EXTERNAL_LOOP INTERNAL_LOOP LOCAL_LOOP 3 To test the serial port enter...

Страница 104: ...How to Test the Serial Port and Cable To test the serial port and its cables terminate the cable with a loopback connector and perform the following steps 1 Enter TEST at the BCP command prompt BCP T...

Страница 105: ...test the serial line using a loopback connector enter the following at the prompt LOCAL_LOOP Return The test is now started If the test is successful the terminal displays Init 1208 Test passed C 7 5...

Страница 106: ...test is successful the terminal displays Init 1208 Test passed C 8 Factory Set Parameters Table C 2 shows the factory set parameter values Table C 2 Factory Set Parameters Parameter Value Load Protoco...

Страница 107: ...ing the DEC WANrouter 90 in the U K you must refer to this appendix before starting the installation D 1 Safety Warning for United Kingdom Installations As required by the British PTT authority BABT t...

Страница 108: ...he apparatus has been evaluated against British Tele com Post Office Technical Guides 2 or 26 and has been given permission to attach Other usage will invalidate any approval given to this apparatus C...

Страница 109: ...U K Required Information Figure D 1 Ports Affected by U K Safety Warning LKG 6722 92 D 2 Service Categories Table D 1 provides information about the service categories supported by the DEC WANrouter...

Страница 110: ...unications Operators BT British Telecommunications plc Hull Kingston Communications Hull plc MCL Mercury Communications Limited The total length of cable used must not exceed 27 feet comprising Cat 1...

Страница 111: ...environment where heat humidity and temperature may fluctuate D 5 Equipment Between the Approved Module and a Digital Circuit If any other equipment including cables or wiring is to be connected betwe...

Страница 112: ...B 3 table of B 3 Adapter cables 3 12 connecting to exten sion cable 3 14 BC19B 02 A 7 BC19C 02 A 13 BC19D 02 A 11 BC19E 02 A 9 BC19F 02 A 10 BC19V 02 A 11 BC22X 02 BT Kilos tream A 12 BC23V 02 A 11 H3...

Страница 113: ...5 Controls 1 4 D DEC WANrouter 90 back cover 1 5 removing 3 4 connectors illustra tion of 1 4 controls 1 4 illustration of 1 4 factory set parame ters table of C 16 features 1 2 Field Replacement Uni...

Страница 114: ...seg ment length 2 5 ThinWire connector A 1 transceiver interface A 1 European version 1 4 Extension cable 3 12 3 14 list of A 17 External loop 1 C 4 F Features of the DEC WANrouter 90 1 2 Field Repla...

Страница 115: ...st 1 7 3 10 protocol checking C 12 configuring C 10 Loopback testing C 4 M Management tools 1 6 Modem isolation D 5 type of support 1 2 Modified Modular Jack MMJ 3 16 pin descriptions A 4 Modified Mod...

Страница 116: ...5 R Requirements cabling verifying 2 4 electrical verifying 2 4 environmental verify ing 2 4 Router environmental re quirements 2 4 Routing DECnet 1 2 S Self test 3 9 4 2 evaluating results of 3 11 fa...

Страница 117: ...ing hardware 3 9 ThinWire connecting to 2 5 Ethernet configuration rules 2 5 connector A 1 Troubleshooting 4 1 guidelines 4 1 procedure 4 3 tools 4 2 V V 35 A 2 V 36 A 2 V24 RS 232 C adapter when nece...

Страница 118: ...ECT MAIL ORDERS Canada DIGITAL EQUIPMENT OF CANADA LTD 940 Belfast Road Ottawa Ontario Canada K1G 4C2 Attn A SG Business Manager INTERNATIONAL DIGITAL EQUIPMENT CORPORATION A SG Business Manager c o D...

Страница 119: ...ulness of our publications Please rate this manual Poor Excellent Accuracy 1 2 3 4 5 Readability 1 2 3 4 5 Examples 1 2 3 4 5 Organization 1 2 3 4 5 Completeness 1 2 3 4 5 Did you find errors in this...

Страница 120: ...NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY LABEL FIRST CLASS PERMIT NO 33 MAYNARD MASS POSTAGE WILL BE PAID BY ADDRESSEE Telecommunications and Networks Publications 550 King Street Litt...

Страница 121: ...Printed in U S A...

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