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Express L768 and Express L1.5
HDSL Router/Bridge
USER MANUAL
Express L768 1202192L1
Express L1.5 1202192L2
61202192L1-1B
June 1998
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Trademark: DMS-100 is a trademark of Northern Telecom, Inc. Ethernet is a trademark of Digital Equipment Corporation, Intel Corporation, and Xe- rox Corporation. ExpertISDN (patent number 5,715,241) is a trademark of ADTRAN, Inc. Macintosh is a registered trademark of Apple Computer, Inc. Novell, NetWare, and Internetwork Packet Exchange (IPX) are registered trademarks of Novell, Inc. Windows is a registered trademark of Microsoft Corporation. 5ESS is a registered trademark of AT&T. 901 Exp
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FCC regulations require that the following information be provided in this manual: 1. If this equipment causes harm to the telephone network, the telephone company may temporarily discontinue service. If possible, advance notification is given; oth- erwise, notification is given as soon as possible. The telephone company will advise the customer of the right to file a complaint with the FCC. 2. The telephone company may make changes in its facilities, equipment, operations, or
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CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the interference-causing equipment standard enti- tled "Digital Apparatus," ICES-003 of the Department of Communications. Cet appareil nuerique respecte les limites de bruits radioelectriques applicables aux appareils numeriques de Class A prescrites dans la norme sur le materiel brouilleur: "Appareils Numeriques," NMB-003 edictee par
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Table of Contents Quick Startup Guide ........................................................................................................ 1 Setting up the HDSL Line ................................................................................................. 1 Chapter 1. Understanding HDSL and the Express L768/L1.5 ................................... 3 HDSL Overview ..............................................................................................................
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Table of Contents Read-Only Field............................................................................................. 18 Navigation with the Keyboard.................................................................... 19 Security Levels ............................................................................................................. 21 Configuration Menu .......................................................................................................... 22 Configu
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Table of Contents UDP Relay/UDP Relay List......................................................................... 31 UDP Relay List/Relay Address............................................................ 31 UDP Relay List/UDP Port Type........................................................... 31 UDP Relay List/UDP Port 1, UDP Port 2, UDP Port 3 ..................... 31 IP/Proxy ARP ...................................................................................................... 32
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Table of Contents Radius Server/Secondary Server................................................................ 43 Radius Server/UDP Port.............................................................................. 43 Radius Server/Secret .................................................................................... 43 Radius Server/Retry Count ......................................................................... 43 Security/PPP ..................................................
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Table of Contents IP/Route ......................................................................................................... 58 Route/IP/Net.......................................................................................... 58 Route/Netmask ...................................................................................... 58 Route/Force IP ........................................................................................ 59 IP/RIP ...................................
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Table of Contents Maint Port/Baud Rate .................................................................................. 68 Maint Port/Data Bits .................................................................................... 69 Maint Port/Parity.......................................................................................... 69 Maint Port/Stop Bits..................................................................................... 69 Configuration/Terminal Mode .............
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Table of Contents Upgrade/Status ................................................................................................... 84 Upgrade/Start Transfer ...................................................................................... 85 Upgrade/Abort Transfer.................................................................................... 85 Upgrade/TFTP Server ........................................................................................ 85 Utilities/Exit......
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Table of Contents viii Express L768/L1.5 User Manual 61202192L1-1
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List of Figures Figure 1-1: Express L768/L1.5................................................................................. 4 Figure 1-2: Single User to Corporate LAN ............................................................ 5 Figure 1-3: Frame Relay Connectivity to ADTRAN Frame Port 768................. 6 Figure 1-4: SOHO to Corporate LAN..................................................................... 7 Figure 1-5: Express L768/L1.5 Front Panels..................................
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List of Figures x Express L768/L1.5 User Manual 61202192L1-1
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List of Tables Table D-A: IBM/AT Style EIA-232 Interface...................................................... 103 Table D-B: RJ-45 HDSL BRI U .............................................................................. 103 Table D-C: 10BaseT Ethernet ................................................................................ 104 61202192L1-1 Express L768/L1.5 User Manual xi
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List of Tables xii Express L768/L1.5 User Manual 61202192L1-1
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Quick Startup Guide SETTING UP THE HDSL LINE The Express L768/L1.5 works over leased or “dry” copper provided by the lo- cal telephone company. See Chapter 4 on page 87 for specifications on maxi- mum distance. If the Express L768/L1.5 is to be used in a back-to-back configuration, the line mode must be different for each unit. 1. Connect a VT 100 async terminal, or personal computer with a terminal emulator running 9600 N-8-1, to the MAINTENANCE port. 2. Hold dow
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Quick Startup Guide 2 Express L768/L1.5 User Manual 61202192L1-1
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Chapter 1 Understanding HDSL and the Express L768/L1.5 HDSL OVERVIEW High Bit Rate Digital Subscriber Line (HDSL) is rapidly becoming the service providers’ technology of choice for the deployment of T1 services: according to recent estimates, over 60% of today’s T1 installations use HDSL technology. Instead of traditional methods requiring multiple T1 repeaters, HDSL allows the telephone companies to quickly deploy a T1 circuit over Carrier Serving Area (CSA) loops (9,000 feet on 26
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Chapter 1: Understanding HDSL and the Express L768/L1.5 THE EXPRESS L768/L1.5 The Express L768/L1.5 is a standalone device that links two Local Area Net- works (LANs) using a high-speed DSL two-wire or four-wire line. The Express L768 has a two-wire interface and operates up to 768 kbits per second. The Ex- press L1.5 has a four-wire interface and operates up to 1.536 Mbits per second. The Express L1.5 is compatible with the Express L768 in a two-wire mode if the rate is 768K and bel
