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3Com NETBuilder SI, SuperStack II X.21 DTE Cable Pinouts This cable connects the bridge/router to an X.21 DCE.

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Serial Connectors and Flex-WAN Cables 181

X.21 DTE CablePinouts This cable connects the bridge/router to an X.21 DCE.

Figure 35 Flex-WAN and X.21 DTE Connectors

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Table 29 X.21 DTE Cable Pinouts

Flex-WAN Connector X.21 DTE Connector

Signal Pin Direction Pin Signal Twisted Pair*

*Unused twisted wires of a twisted pair should be connected to Shield Ground. In this cable this

is one wire of twisted pair 4.

CTS/RTS+ 1 ←5 Indicate+ 1

CTS/RTS- 2 ←12 Indicate-

RTS/CTS+ 9 →3 Control+ 2

RTS/CTS- 10 →10 Control-

TxD/RxD+ 11 →2 Transmit+ 3

TxD/RxD- 12 →9 Transmit-

Circuit Ground 15 - 8 Control GND 4

RxC/TxCE- 25 ←13 Timing- 5

RxC/TxCE+ 26 ←6 Timing+

RxD/TxD- 27 ←11 Receive- 6

RxD/TxD+ 28 ←4 Receive+

Shield Ground 46 Cable Shield 1 Shield Ground -

Shorting Group 1 47

48 - - - -

Shorting Group 2 51

52 - - - -

60-pin Flex-WAN male connector

To SuperStack II NETBuilder

To DCE

15-pin male connector

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

60 59 58 57 56 55 54 53 52 51 50 49 48 47 46

Contents

Main 3Com Corporation 5400 Bayfront Plaza Santa Clara, California 95052-8145 Electromagnetic Compatibility Information Page Canadian Certication Notice FCC Part 68 CE Notice Page C ONTENTS Page Page C OUTING AND RIDGING R B 9 ROUBLESHOOTING T A B S THE ELOADING C D E F 3C OM C ORPORATION L IMITED W A BOUT T HIS G Conventions Year 2000 Compliance 3Com Year 2000 Web page: Table 2 Text Conventions 1 Features Back and Front Panels Figure 1 Back Panel Figure 2 shows the front panel of the model 4xx bridge/router and the model 5xx bridge/router. Table 3 Features of the SuperStack II NETBuilder SI Bridge/Router (continued) Back and Front Panels 19 Model 5xx Model 4xx DIP Switches Hardware Interrupt Switch Reset Button Serial Device Requirements Page 2 Y Using WAN and Serial Ports Telco Services Page Page Page 3 This chapter describes how to install your SuperStack II NETBuilder SI bridge/router. Required Equipment need to provide. Table 6 Equipment Received and Equipment Needed Environmental Requirements bridge/routers. Table 7 Environmental Requirements Mounting the Bridge/Router Page Page Cabling the Connectors Page Page Model 4xx Attaching a Redundant Power System Connecting a PC, Terminal, or Modem Shutting Down Page 4 I Removing the Cover 4Remove the cover. Page Page Page Page Page Page Page 2Move the jumper to the right-hand set of pins. 3Insert the new module. Page Page 5 A Turning on the System Page Attaching a Console Logging on to the System Choosing the User Interface Page Page Changing the Root Password Changing the Default Console Port Baud Rate Adding User Accounts Setting the Time and Date Setting System Information Setting Up Security 6 AND PATHS Paths, Ports, and Virtual Ports Page Page Page Page Page Path and Port Numbering Table 14 Path and Port Numbering for Model 43x , 44x, 53x, and 54x Bridge/Routers Table 15 Path and Port Numbering for Model 45x, 46x, 55x, and 56x Bridge/Routers Conguring Ethernet Paths and Ports Conguring ISDN on the WAN Port (43x, 44x, 53x, and 54x) Page Page Page Page Conguring Serial Ports with DCEs Conguring Serial Ports with DTEs Page Page 7 P Conguring Dial-Up Lines with PPP ISDN on the WAN Port (43x, 44x, 53x and 54x) This section describes three scenarios using the built-in ISDN port: Table 17 Bandwidth Management Features for Dial-Up Lines (continued) B1: 64 K B2: 64 K B1 & B2: 128 K The following prerequisites apply to your network: To use both B channels together, the destination must be running Description: The local bridge/router dials Saratoga. !V1 Call 1 84 CHAPTER 7: ADVANCED CONFIGURATION OF PORTS AND PATHS !V2 Call 2 !V2 !V3 Call 3 Multiple destinations connect with a dial pool. 128 K 28.8 K 1-408-555-7000 1-510-555-9876 "Princeton" "Andover" 88 CHAPTER 7: ADVANCED CONFIGURATION OF PORTS AND PATHS !4 (path) !3 (path) modem 28.8 K modem 19.2 K Call 3 Page Page Page Page Conguring Frame Relay Site A Site B Site C Page Site A Site B Site D Site C 96 CHAPTER 7: ADVANCED CONFIGURATION OF PORTS AND PATHS Site A Site C Conguring X.25 98 CHAPTER 7: ADVANCED CONFIGURATION OF PORTS AND PATHS Scenario 1: Multiple Destinations, Nonmeshed !V1 !V2 !6 (port) X.25 Boundary routers Where To Go From Here congure other protocols, see Using Enterprise OS Software. !6 (port) X.25 !5 (path) 311041501111 Page 8 R Conguring the Central Node for Boundary Routing Conguring Transparent Bridging Conguring IP Routing Page Page example, on router 1, you can add a static route for the Los Angeles network by entering: Figure 8 Adding a Route Statically in a Subnet Masked Environment You can add a route to a subnet in router 1 using a mask by entering: Page Page Page Conguring IPX Routing Page 9 Naming Paths and Ports Using the 56/64 Kbps CSU/DSU Module Autobaud Feature Working with Dial Number Lists Page Using Statistics on the 56/64 Kbps CSU/DSU Port (45x and 55x) Using Statistics on the T1/FT1 RJ-48 Telco Port (46x and 56x) Page Displays similar to the following appear when you enter: To ush the statistics displayed by the previous command, use: A display similar to the following appears: T1/FT1 Driver Statistics To show the current statistics of the the T1/FT1 driver, use: Page Page A Using the Monitor Utility Page Page Normal LED Meanings bridge/router LEDs. System LEDs The following gure describes the system LEDs. Serial LEDs The following gure describes the serial LEDs. LAN LEDs The following gure describes the LAN LEDs. WAN ISDN only The CSU/DSU uses only the B1 LEDs. LAN Page Page Page Page Page Status Run Test Power WAN Performing Loopback Tests ISDN Page Telco service Page Page Page Page Page Page Page Page Page Performing a Memory Dump Page Page Page Page Page B S Reloading the Software Load Errors C Full Form Syntax Abbreviated Syntax SETD !1 -BR TB = NTB Symbols Full and Abbreviated Syntax Examples can be abbreviated to: Table 18 Command Syntax Symbols (continued) Variations in Command Syntax Using Aliases Command History Substitution entered. To display a list of these commands, enter: Table 19 History Substitution Option Syntax Privilege Level ISDN-Related Syntax Variation Getting Help Table 20 Online Help Syntax Summary (continued) Page D Console Connector and Cables Figure 17 9-pin to 9-pin PC Cable (Null Modem-Type) 164 APPENDIX D: CONNECTORS AND CABLES Terminal Cable Figure 18 shows the pinouts for a 9-pin female to 25-pin null modem-type cable. Figure 18 9-pin to 25-pin Terminal Cable (Null Modem-Type) Figure 19 9-pin to 25-pin Modem Cable (Straight-Through-Type) LAN Connector and Cables Page Page 168 APPENDIX D: CONNECTORS AND CABLES For expanded guidelines, refer to the IEEE Standard 802.3. Figure 22 Collision Domain Diameter with No Repeater Figure 23 Collision Domain Diameter with One Repeater Page WAN Connector and Cables Table 23 Maximum Cable Length in Example Collision Domain Diameters Figure 25 shows the pin assignments of the ISDN S/T cable. Figure 25 ISDN S/T Cable Figure 26 ISDN U Cable 56/64K CSU/DSU Cable To connect a model 45x or model 55x bridge/router to a data digital service (DDS), use a cable with an RJ-48S connector. 3Com supplies this Figure 27 shows the pin assignments of the cable with both ends terminated in RJ-48S connectors. Figure 27 CSU/DSU Cable Figure 27 shows the pin assignments of the cable with both ends terminated in RJ-48 connectors. Serial Connectors and Flex-WAN Cables Page Table 24 Flex-WAN Cables RS-232 DTE Cable Pinouts This cable connects the bridge/router to an RS-232 DCE. Figure 31 Flex-WAN and RS-232 DTE Connectors Table 25 RS-232 DTE Cable Pinouts RS-232 DCE Cable Pinouts This cable connects the bridge/router to an RS-232 DTE. Figure 32 Flex-WAN and RS-232 DCE Connectors Table 26 RS-232 DCE Cable Pinouts V.35 DTE Cable Pinouts This cable connects the bridge/router to a V.35 DCE. Figure 33 Flex-WAN and V.35 DTE Connectors Table 27 V.35 DTE Cable Pinouts V.35 DCE Cable Pinouts This cable connects the bridge/router to a V.35 DTE. Figure 34 Flex-WAN and V.35 DCE Connectors Table 28 V.35 DCE Cable Pinouts X.21 DTE Cable Pinouts This cable connects the bridge/router to an X.21 DCE. Figure 35 Flex-WAN and X.21 DTE Connectors Table 29 X.21 DTE Cable Pinouts X.21 DCE Cable Pinouts This cable connects the bridge/router to an X.21 DTE. Figure 36 Flex-WAN and X.21 DCE Connectors Table 30 X.21 DCE Cable Pinouts RS-449 DTE Cable Pinouts This cable connects the bridge/router to an RS-449 DCE. Figure 37 Flex-WAN and RS-449 DTE Connectors Table 31 RS-449 DTE Cable Pinouts RS-449 DCE Cable Pinouts This cable connects the bridge/router to an RS-449 DTE. Figure 38 Flex-WAN and RS-449 DCE Connectors Table 31 RS-449 DTE Cable Pinouts (continued) Table 32 RS-449 DCE Cable Pinouts RS-530 DTE Cable Pinouts This cable connects the bridge/router to an RS-530 DCE. Figure 39 Flex-WAN and RS-530 DTE Connectors Table 32 RS-449 DCE Cable Pinouts (continued) Table 33 RS-530 DTE Cable Pinouts E Ordering U.S. and Canadian ISDN BRI Services Page Page Table 35 Ordering ISDN Service for an AT&T 5ESS Custom Switch Table 34 Ordering ISDN Service for an AT&T 5ESS Switch (continued) Table 36 Ordering ISDN Service for a DMS 100 Switch Page NT1s and Power Supplies Ordering German ISDN BRI Services Page Page F Online Technical Services Page Support from Your Network Supplier Support from 3Com 200 APPENDIX F: TECHNICAL SUPPORT Below is a list of worldwide technical telephone support numbers: Returning Products for Repair Page I S Numerics A B D E F G H I L M N O P R S T U V W X Page 3Com Corporation L IMITED W H S Y EAR 2000 W OBTAINING WARRANTY S