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ADC 500L manuel d'utilisation

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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation ADC 500L décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation ADC 500L devrait contenir:
- informations sur les caractéristiques techniques du dispositif ADC 500L
- nom du fabricant et année de fabrication ADC 500L
- instructions d'utilisation, de réglage et d’entretien de l'équipement ADC 500L
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage ADC 500L ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles ADC 500L et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service ADC en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées ADC 500L, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif ADC 500L, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation ADC 500L. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    PR EL I M I N A RY Megabit Modem Model 500L User Manual MEGABIT MODEM[...]

  • Page 2

    PRELIMI NARY ii Megabit M odem 50 0L Install ation Man ual PR EL I M I N A RY July 1999 (Prel iminary) © Copyright 199 9 PairG ain Technolo gies, Inc . PairGain and Megabit Mo dem are registe red trademarks, and Acces sGain, Priorit yVoice, InstaC onnect, EasySe ssion , and DS Lview a re tr ademar ks of PairGain Te chnol ogies, I nc. AV IDIA is a [...]

  • Page 3

    PRELIMI NARY About This User Man ual Megabit Mod em 500L Installation Manual iii PR EL I M I N A RY A BOUT T HIS U SER M ANUAL Use this manual to install and configure the PairGain ® Megabit Modem 500L™. T he manual pro vid es in stru ct ion on : • information you will need to config ure the modem • unpacking and inspecting th e modem for in[...]

  • Page 4

    Suggestions and Corrections to this Ma nual PRELIM INARY iv Megabit M odem 50 0L Install ation Man ual PR EL I M I N A RY S UGGESTIONS AND C ORRECTI ONS TO THI S M ANUAL Your comments help us prepare b etter user docum entation. If you have commen ts about this manual, send an em ail containing the commen t(s), page refer ence, and any o ther perti[...]

  • Page 5

    PRELIMI NARY Ta ble of Con ten ts Megabit Mod em 500L Installation Manual v PR EL I M I N A RY T ABLE OF C ONTENTS Chapter 1 : About T he Produc t ________ ______ ________ ______ ________ _________ __ 1 Features .......... ................. ........... ........... ................. ............ ........... ................. ........... .. .........[...]

  • Page 6

    Tab le of Cont ents PRELIMI NARY vi Megabit M odem 50 0L Install ation Man ual PR EL I M I N A RY Saving the Configur ation ............ ........... ........... ................. ............ ........... ................. ........ 21 Saving the Configur ation to NVRAM................. ............ ................. ........... ........22 Resetting [...]

  • Page 7

    PRELIMI NARY Ta ble of Con ten ts Megabit Mod em 500L Installation Manual vii PR EL I M I N A RY Chapter 9: Technical Reference _______ ________ _________ ________ ____________ _ 55 Transmission on the Wide Area Network ............. ............ ................. ........... ........... ......... 55 ADSL ............... ........... ........... ...[...]

  • Page 8

    Tab le of Cont ents PRELIMI NARY viii Megabit M odem 500L Inst allation Man ual PR EL I M I N A RY Append ix B: Techni cal Assi stance a nd Warrant y _____ _____ _________ _____ _______69 Technical Support ................. ................. ........... ............ ................. ........... ........... .............. 69 World-Wide Web.........[...]

  • Page 9

    Megabit Mod em 500L Installation Manual 1 PR EL I M I N A RY 1 A BOUT T HE P RODUCT You have purchased th e PairGain Megabit Modem 500L that connects your Ethernet LAN to service providers for instant and h igh-speed access to the In ternet or to other types of Wi de Area Network (WAN) app lications. The modem pro vides this service over a single-p[...]

  • Page 10

    Feature s PRELI MINARY 2 Megabit M odem 50 0L Install ation Man ual PR EL I M I N A RY F EATURES The Megabit Modem 500L provides: • rate-adaptab le ADSL transmission downs tream at up to 1.5 Mbps an d upstream at up to 512 k bps • Internet or o ther types of W AN applications and ph one service over y our existing phone l ine • Poin t-to-Poin[...]

  • Page 11

    PRELIM INARY Chapter 1: Ab out The Produ ct Megabit Mod em 500L Installation Manual 3 PR EL I M I N A RY A PPLICATION S The Megabit Modem 500L provides a practical solutio n for many networking applications. The f ollowing illustrations sh ow some of the many possible solutions when using the Meg abit Modem 500L. Connection to a Remote Office You c[...]

  • Page 12

    Applic ations PRELIMINARY 4 Megabit M odem 50 0L Install ation Man ual PR EL I M I N A RY Internet A ccess fo r Users at Home You can conn ect an at home user to the Intern et.[...]

  • Page 13

    Megabit Mod em 500L Installation Manual 5 PR EL I M I N A RY 2 W HAT Y OU N EED T O S TART This chapter identifies the preparations and prerequis ites for installing the Megabit Modem 500L. To install the modem, verify that: • the contents o f the package are as described on this page • your sy stem meets requirem ents for conn ecting to and co[...]

  • Page 14

    Require ments For Your System PRELIM INARY 6 Megabit M odem 50 0L Install ation Man ual PR EL I M I N A RY R EQUIREM ENTS F OR Y OUR S YSTEM You need the following hardware and software to com plete the installation and con figuration of the Megabit Modem 5 00L: • PC with an Ethernet Network Interface Card ( NIC) • TCP/I P network protocol s ta[...]

  • Page 15

    PRELIM INARY Chapte r 2: What Yo u Need To Start Megabit Mod em 500L Installation Manual 7 PR EL I M I N A RY Flat-Surf ace Mount Place the modems on a f lat surface, such as on a table or in a rack. Do not stac k the m odems w hen inst alling on a flat surfa ce. The modems d o not dissi pate heat pr operly whe n stack ed. LAN ADSL PWR LINK TX RX S[...]

  • Page 16

    Requ irem ents F or The I nsta llati on Si te PRE LIMI NARY 8 Megabit M odem 50 0L Install ation Man ual PR EL I M I N A RY Wall Mount Mount the modems on a wall using the hardware included in the installation kit. Ensure the m inimum dimensions (shown in the illustrati on) for spacing between modems ar e met to a llow for h eat dissipat ion, view [...]

  • Page 17

    PRELIM INARY Chapte r 2: What Yo u Need To Start Megabit Mod em 500L Installation Manual 9 PR EL I M I N A RY Phone Service If you g et phone service, all you need is an RJ-11 ph one jack to conn ect your ph one. This lite-rate modem provides splitterless cap ability, which allows reception of phone service without special splitters or filters; sim[...]

  • Page 18

    Choose a Power Ca ble PRELIMI NARY 10 Megabit Modem 500L Installation Manual PR EL I M I N A RY[...]

  • Page 19

    Megabit Mod em 500L Installation Manual 11 PR EL I M I N A RY 3 I NSTAL LING THE M ODEM The Megabit Modem 500L is easy to install by: • attaching adhesive -backed feet • setting the MDI/MDI-X sw itch • connecting a cab le from the modem to a PC or an Ethern et hub for LAN service • connecting a ph one cord fro m the modem to a wall p hone j[...]

  • Page 20

    Attac hing t he Feet PRELIMI NARY 12 Megabit Modem 500L Installation Manual PR EL I M I N A RY A TTACHIN G THE F EET Attach each of the fo ur adhesive-b acked rubber f eet to a footprint reces s on the bo ttom of the modem. LAN ADSL PWR LINK TX RX SYNC TX RX MAR OH MEGABIT MODEM 5 00L Rubber f eet Recess[...]

  • Page 21

    PRELIM INARY Chapter 3: Installing the M odem Megabit Mod em 500L Installation Manual 13 PR EL I M I N A RY S ETTING THE MDI/MDI-X S WI TCH Using the MDI/MDI-X switch, the Meg abit Modem 500L can communicate with a device o n the LAN that is either MDI or MDI-X without having to change the cable (a straight-through cable is supplied with th e insta[...]

  • Page 22

    Installing Ca bling PRELIMI NARY 14 Megabit Modem 500L Installation Manual PR EL I M I N A RY I NSTALLIN G C ABLING Install the black cable for the 10/100B ASE-T LAN connection, grey phone cord fo r the ADSL port WAN connection, an d the power cable to the powe r connector. . If you n eed pinout s for the AD SL and 10 /100BASE -T connecto rs, see ?[...]

  • Page 23

    PRELIM INARY Chapter 3: Installing the M odem Megabit Mod em 500L Installation Manual 15 PR EL I M I N A RY S ETTING U P AD SL S ERVI CE The service p rovider sets up the ADSL parameters for y our service. The mod em must have the ADSL SYNC LED lit before you can connect ses sions with your serv ice provider. Verify SYN C in th e fo llo win g se ct[...]

  • Page 24

    Connect ing Phone Service PRELIMI NARY 16 Megabit Modem 500L Installation Manual PR EL I M I N A RY C ONNECTIN G P HONE S ERVICE If you g et phone service, all you need is an RJ-11 ph one jack to c onnect your ph one. This lite-rate modem provides split terless capability, which allows reception of phone s ervice without special splitters or filter[...]

  • Page 25

    Megabit Mod em 500L Installation Manual 17 PR EL I M I N A RY 4 S ETTING U P F OR C ON FIGURA TION You set up a PC and a Web browser to configure th e Megabit Modem 500L . This chapter provides the set up proc edures, then shows you how to access and navigate the Megabit Modem 500L Web p ages. The con figurat ion process flow is shown b elow. Setti[...]

  • Page 26

    Setting U p the PC to Reque st an IP Address PRELIM INARY 18 Megabit Modem 500L Installation Manual PR EL I M I N A RY S ETTING U P THE PC TO R EQUEST AN IP A DD RESS You configu re the Megabit Modem 50 0L using a PC conn ected to the 10/100BASE -T port. The PC must b e set to obtain an I P address auto matically from the modem. The modem, as a Dyn[...]

  • Page 27

    PRELIM INARY Chapter 4: Sett ing Up For Config uration Megabit Mod em 500L Installation Manual 19 PR EL I M I N A RY C ONFI GURING A W EB B ROWSER You access the Megabit Modem 5 00L Web pages throug h a Web brows er (see page 6 for Web brow ser version s suppo rted). The Web brows er must have th e Proxies disabl ed. Change the P roxi e for your W [...]

  • Page 28

    Accessing Megabit Mod em 500L Web P ages PRELIM INARY 20 Megabit Modem 500L Installation Manual PR EL I M I N A RY A CCESSING M EGABIT M OD EM 500L W EB P AGES Type http://192 .168.0.1/index.htm in th e Loca tion fie ld of t he We b bro wser ( as show n below), then press . (192.168.0.1 is the default IP addres s for the Ethernet port and is a priv[...]

  • Page 29

    PRELIM INARY Chapter 4: Sett ing Up For Config uration Megabit Mod em 500L Installation Manual 21 PR EL I M I N A RY S AVING THE C ONFIGURAT ION As you make ch anges to the modem co nfigurati on, click t he Submit button on the Web page to accept changes and write the changes to RAM. Some configuration changes are not permanent, however, until you [...]

  • Page 30

    Saving th e Configur ation PRELIMI NARY 22 Megabit Modem 500L Installation Manual PR EL I M I N A RY Saving the Configuration to NVRAM After clicki ng Submit to write configuration parameter s to RAM, update your configuration by writing the parameters to non-vo latile RAM (NVRAM). 1 Click Syste m on the Main Me nu to access the System Menu . 2 Cli[...]

  • Page 31

    PRELIM INARY Chapter 4: Sett ing Up For Config uration Megabit Mod em 500L Installation Manual 23 PR EL I M I N A RY Resetting the Modem to Factory Defaults You c an ret urn Meg abit M odem 500L p ara meters to th e fact ory defaul t valu es. T his pr ovi des a known starting point if you are troublesho oting the system or simply want to reconfigur[...]

  • Page 32

    Saving th e Configur ation PRELIMI NARY 24 Megabit Modem 500L Installation Manual PR EL I M I N A RY Parameter De fault Va lue Para meter Default Valu e Syst em Setup Syst em M ode PPP ove r ATM SNMP pa rameters TFTP p arame ters Enable t rap send ing Not enab led TFTP Se rver IP Addre ss 0.0.0 .0 Trap Server IP Address 0.0.0. 0 TFTP Server Net Mas[...]

  • Page 33

    PRELIM INARY Chapter 4: Sett ing Up For Config uration Megabit Mod em 500L Installation Manual 25 PR EL I M I N A RY Resetting the Mode m After you make changes to the m odem conf iguration and write the ch anges to NVRAM or return modem confi guration to factory def aults, you must res et the modem. See page 21 for a list of changes that you must [...]

  • Page 34

    Saving th e Configur ation PRELIMI NARY 26 Megabit Modem 500L Installation Manual PR EL I M I N A RY[...]

  • Page 35

    Megabit Mod em 500L Installation Manual 27 PR EL I M I N A RY 5 C ONFIGURI NG S YSTEM S ETTINGS Before configuring sessi ons with a service provider, set up system parameters for the Megabit Modem 500L. The following sections show the Web pages you use to configure the: • TFTP server IP add ress and network ma sk for performin g functions such as[...]

  • Page 36

    Defining TFTP Parameters PRELIMI NARY 28 Megabit Modem 500L Installation Manual PR EL I M I N A RY D EFINING TFTP P ARAMET ERS A TF TP s erver is a dev ice on the LAN from whi ch yo u can dow nload sof tware upda tes t o yo ur modem. S ee page 59 for mor e informatio n on a TFTP server. Also, see page 51 for procedures on how t o update th e softwa[...]

  • Page 37

    PRELIM INARY Chapter 5: Configuring Syst em Settings Megabit Mod em 500L Installation Manual 29 PR EL I M I N A RY D EFINING SNMP P ARAMET ERS The modem has an SNMP agent that allows it to be man aged remotely by a Network Management System ( NMS). See page 58 for more infor mation about managing the modem through SNMP. 1 Click Syste m from th e Ma[...]

  • Page 38

    Defini ng SNMP Paramete rs PR ELIMINARY 30 Megabit Modem 500L Installation Manual PR EL I M I N A RY 4 Click Submit to accept the changes . You can ch ange the community string to a name you c hoose. The fields ha ve default nam es as sh own in the scre en on pag e 29 and are case sensi tive. If you change the name, however, th e community string n[...]

  • Page 39

    PRELIM INARY Chapter 5: Configuring Syst em Settings Megabit Mod em 500L Installation Manual 31 PR EL I M I N A RY S ETTING THE T IME AND D ATE Set the time and date for the modem. 1 Click Syste m from th e Main Menu . 2 Click Set Date & Tim e on the System Menu . 3 Do th e fo llo win g: 4 Click Submit to accept the changes. .  Enter the da [...]

  • Page 40

    Setting the Time and D ate PRELIMI NARY 32 Megabit Modem 500L Installation Manual PR EL I M I N A RY[...]

  • Page 41

    Megabit Mod em 500L Installation Manual 33 PR EL I M I N A RY 6 C ONFIGURI NG S ESSIONS You configu re sessions be tween the modem and a service provider using the PairGain EasySes sion pages. The Megabit Modem 500L supp orts one P PP over ATM session at a time. There are many optio ns from which to select when configu ring sessions. See “ Select[...]

  • Page 42

    Selectin g a Configura tion Model PRELIM INARY 34 Megabit Modem 500L Installation Manual PR EL I M I N A RY S ELECTING A C ONFIGURA TION M OD EL There are many configur ation options for the Megabit Modem 500L from which you can select. Select the following option s are recommended fo r enhanced per formance: • DHCP not selected to allow the user[...]

  • Page 43

    PRELIM INARY Chapter 6: Configuring Sessions Megabit Mod em 500L Installation Manual 35 PR EL I M I N A RY C ONFI GURING PPP OVER ATM S ESSIONS Point-t o-Point Protoco l (PPP) runs over ATM v irtual circuits (VC s). From the Ea sySes sion pages, configure par ameters for communicating between th e modem and the se rvice provider over the WAN ( page[...]

  • Page 44

    Conf igur ing PPP o ver ATM Sess ions PRELI MINARY 36 Megabit Modem 500L Installation Manual PR EL I M I N A RY Configuring the WAN Configure the WAN param eters for PPP over ATM session s between the Meg abit Modem 500L and the serv ice provider. 1 Do th e foll o wing to conf igure t he WAN: . Select a n ame for the service that is descriptive. T [...]

  • Page 45

    PRELIM INARY Chapter 6: Configuring Sessions Megabit Mod em 500L Installation Manual 37 PR EL I M I N A RY 2 Click Submit to accept the WAN PPP session configur ation. 3 To confi gure other sessions : a Click Easy Session on th e Main Men u. then click Edit by the Po rt 1-3 that you want to configure. (Or, if you want to modify an existing session,[...]

  • Page 46

    Conf igur ing PPP o ver ATM Sess ions PRELI MINARY 38 Megabit Modem 500L Installation Manual PR EL I M I N A RY Defining User Assignment Parameters Enter the IP address for th e PC that is assigned to this ses sion. 1 Do the foll ow ing to defi ne Users’ A ssi gnme nts: 2 Click Add to accept a user assign ment you entered in Step 1 . Delete a use[...]

  • Page 47

    PRELIM INARY Chapter 6: Configuring Sessions Megabit Mod em 500L Installation Manual 39 PR EL I M I N A RY Configuring the LAN 1 Click EasySession on the Main Men u to access the EasySe ssion page . 2 At the top of the EasyS ession page, click Edit next to LAN Configura tion to display the PPP O ver ATM LAN Co nfigur ation page. 3 Do th e fo llo wi[...]

  • Page 48

    Conf igur ing PPP o ver ATM Sess ions PRELI MINARY 40 Megabit Modem 500L Installation Manual PR EL I M I N A RY 4 Click Submit after completing the LAN configuration page. 5 After changing a LAN IP address and subnet mask (or changing th e IP address and subnet mask), effect the configuration b y completing the procedu res for “ Saving the Config[...]

  • Page 49

    PRELIM INARY Chapter 6: Configuring Sessions Megabit Mod em 500L Installation Manual 41 PR EL I M I N A RY Defi ning S tatic NAT Entr ies Static NAT entries are requ ired only for applications that use TCP/UDP connections in itiated from the r emote end (WAN). Th rough the Static NAT Table , yo u can map inbo und traffic from a remote user to a use[...]

  • Page 50

    Saving th e Configur ation PRELIMI NARY 42 Megabit Modem 500L Installation Manual PR EL I M I N A RY 2 Click Add to accept the Static NA T En try . 3 Repeat Step 1 and Ste p 2 to add up to 32 static NAT entries. 4 To delete a Static NAT En try , highlight the entry in field  then click De lete . 5 Click Done to re turn to the P PP ove r ATM LA N[...]

  • Page 51

    PRELIM INARY Chapter 6: Configuring Sessions Megabit Mod em 500L Installation Manual 43 PR EL I M I N A RY A CTIVAT ING AND D EACTIVATI NG S ESSIONS After you configure s essions, you will activate sessions as you want to use th em. Additionally, you may want to deactivate some se ssions while leaving other ses sions active. The following procedure[...]

  • Page 52

    Activat ing and Deac tivating Session s PRELIM INARY 44 Megabit Modem 500L Installation Manual PR EL I M I N A RY Deactiv ating Sess ions On the Web browser, click th e Reload icon (shown to the right) to refresh the s creen. 1 On the EasySes sion main page , select t he box next t o each sess ion that you want to disable. 2 Click Disable at the bo[...]

  • Page 53

    Megabit Mod em 500L Installation Manual 45 PR EL I M I N A RY 7 V IEWING S TATISTICS You can view status for the ADSL link ( “ Viewing ADSL Status ” shown below) and for WAN and LAN statistics ( “ Vi ewing Network Statistics ” on page 48 ). V IEWI NG ADSL S TA TUS The Megabit Modem 500L displays the status of the ADSL link. Fro m the Main M[...]

  • Page 54

    Viewi ng ADSL Status PRELIMI NARY 46 Megabit Modem 500L Installation Manual PR EL I M I N A RY Description of the ADSL Statistics fields are on page 46 . .           Click Home to return to Mai n Men u[...]

  • Page 55

    PRELI MINARY Chapter 7: Viewing St atis tics Megabit Mod em 500L Installation Manual 47 PR EL I M I N A RY View the following ADSL lin k information: Clicking Res et on the ADSL M enu will bring down th e ADSL loop betw een the modem an d the se rvice provider.  System time and date and to tal hours link is up.  ADSL link is synchr onized bet[...]

  • Page 56

    Viewi ng Network Stati stics PRELIMI NARY 48 Megabit Modem 500L Installation Manual PR EL I M I N A RY V IEWI NG N ETWORK S TATISTICS The Megabit Modem 500 L displays the status for the LAN and WAN links. From the Main Men u , select Statistics to displ ay the S tatist ic s Menu . LAN Statistics The Megabit Modem 500L displays status for the LAN. C[...]

  • Page 57

    PRELI MINARY Chapter 7: Viewing St atis tics Megabit Mod em 500L Installation Manual 49 PR EL I M I N A RY View the following LAN information :  System time and da te and total ho urs link is up.  IP a nd Ethern et addresses for th e modem LAN po rt.  Total num ber of IP packe ts processe d.  Number of erro red packets d etected at this[...]

  • Page 58

    Viewi ng Network Stati stics PRELIMI NARY 50 Megabit Modem 500L Installation Manual PR EL I M I N A RY WAN St atisti cs The Megabit Modem 5 00L displays status for the WAN. Click WAN S tat istics from the Sta tistics Menu . The values in the statistics fields are a total for all VCs configured. View the following WAN inf ormation:  System time a[...]

  • Page 59

    Megabit Mod em 500L Installation Manual 51 PR EL I M I N A RY 8 M AINTENANCE A ND T ROUBLES HOOT ING M AINTENA NCE You can update software in the modem by specifying a dev ice on the LAN where you will place new so ftware for the u pdate (se e “ Defining TFTP Parameters ” on page 28 ). Then, use the procedure “ Up dating So ftware ” on pag [...]

  • Page 60

    Maintenanc e PRELI MINARY 52 Megabit Modem 500L Installation Manual PR EL I M I N A RY 1 Click Syste m on the Main Me nu to access the System Menu . 2 Click Upg rade So ftwar e on the System Me nu then click Pro ceed. The mode m software upgrade fo r binary files (.bin) automatically begins . 3 Click Down load WEB pages on the System M enu then cli[...]

  • Page 61

    PRELIM INARY Chapte r 8: Maintena nce and Troublesh ooting Megabit Mod em 500L Installation Manual 53 PR EL I M I N A RY T ROUBL ESHOOTING If this occurs: Try this : PC or hub no t communi cating with the m odem • Check th e LINK LED. If it is off, ch eck the cabl ing to the 10/100BA SE-T port and to the hub or the NI C card in the PC to en sure [...]

  • Page 62

    Troubleshooti ng PRELI MINARY 54 Megabit Modem 500L Installation Manual PR EL I M I N A RY[...]

  • Page 63

    Megabit Mod em 500L Installation Manual 55 PR EL I M I N A RY 9 T ECHNIC AL R EFERENCE This chapter provides technical inform ation about how your modem transmits data between users on yo ur LAN and a service provider ov er the WAN. T RANSMISSION ON THE W IDE A REA N ETWORK The technology is ATM over DMT ADSL that pro vides the high- speed transmis[...]

  • Page 64

    PPP PRELIMINARY 56 Megabit Modem 500L Installation Manual PR EL I M I N A RY ATM Asynchronous Transfer Mo de (ATM) is a techno logy that can si multaneously transm it voice, data, and video over ADSL. ATM uses fixed-size cells that transmit o ver a preestablished connection called a Permanen t Virtual Circuit (PV C). Quality of Services can also be[...]

  • Page 65

    PRELIM INARY Chapte r 9: Technic al Refe rence Megabit Mod em 500L Installation Manual 57 PR EL I M I N A RY PAP/CHA P Auth enticat ion Secu rity Password Authentication Protocol (PAP) and Challenge-Handshake Authentication Protocol (CHAP) are two ways to authenticate PPP sessions. PAP and CHAP are both offered since s ome systems support only PAP [...]

  • Page 66

    Manag ement Pr otocols PRELIMI NARY 58 Megabit Modem 500L Installation Manual PR EL I M I N A RY M ANAGEMENT P RO TOCOLS SNMP is used to configure system parameters, to monitor statistics, and to perform advanced managemen t task s. SNMP This mana gem ent pr otoco l sp ecif ies ho w to send i nform atio n bet wee n a ne twor k man agem ent system ([...]

  • Page 67

    PRELIM INARY Chapte r 9: Technic al Refe rence Megabit Mod em 500L Installation Manual 59 PR EL I M I N A RY MIB and Trap Support Each managed d evice has configuration , status, and statistical information that defines its functionality and operational capab ilities. These elements make up the MIB for the dev ice being mana ged. T he MIB defin es [...]

  • Page 68

    TFTP Server PRELIMI NARY 60 Megabit Modem 500L Installation Manual PR EL I M I N A RY[...]

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    Megabit Mod em 500L Installation Manual 61 PR EL I M I N A RY A S PECI FICATIO NS AND D ATA WAN I NTERF ACE S PECIFICATI ONS ADSL (As ymmetric Dig ital Subs criber L ine) Maximum transmi ssion rat e: Downstream Upstream 1.5 Mbps 512 kbp s Minimu m trans mission ra te to s ync 64 kbps Rate-a daptiv e data rate re soluti on 32 kbps incre ments Signal[...]

  • Page 70

    PPP ove r ATM PRELIMI NARY 62 Megabit Modem 500L Installation Manual PR EL I M I N A RY PPP OVER ATM You can conf igure each of the th ree sessions with the following parameters : LAN I NT ERFAC E P HYSICAL S PECIFICATION S P OWER S UPPLY Link C ontro l Pr otocol (LCP) Provides a phase of the PP P negotiati on by setti ng up the physi cal link (RF [...]

  • Page 71

    PRELIM INARY Append ix A: Specifica tions and Data Megabit Mod em 500L Installation Manual 63 PR EL I M I N A RY E NVIRON MENTAL C OMPLIANCE Oper ational Tem peratur e 32 to 12 2 ° F (0 to 50 ° C) Relat ive Humi dity up to 95% no n-condens ing Altitude betwee n -200 and 13,000 fee t (-61 to 3.96 2 meters ) Emiss ions an d Immu nity Complian ce ?[...]

  • Page 72

    RFC s PRELI MINARY 64 Megabit Modem 500L Installation Manual PR EL I M I N A RY RFC S MIB S • RFC 2364 P PP Encapsul ation over AT M • RFC 16 61 for PP P LCP • RFC 19 94 for PA P/CHAP Authentic ation • RFC 1631 IP Network Ad dress Tra nsl ator (f or NAPT) • RFC 13 50 for TFTP client • TR-0 06 ADSL Forum ADS L Line M IB • T1.413 sect i[...]

  • Page 73

    PRELIM INARY Append ix A: Specifica tions and Data Megabit Mod em 500L Installation Manual 65 PR EL I M I N A RY R ATE VS . R EACH Pa yload Rate vs Reach on 24 A WG (0.4 mm) with 4dB Margin in Low Noise En vironment 0.010 0.100 1.000 10.000 0. 0 1. 0 2. 0 3. 0 4. 0 5. 0 6. 0 7. 0 8. 0 9. 0 10. 0 11 . 0 12. 0 13. 0 14. 0 15. 0 16. 0 17. 0 18. 0 19. [...]

  • Page 74

    Hardware PRELIMIN ARY 66 Megabit Modem 500L Installation Manual PR EL I M I N A RY H ARDW ARE The following provides additional info rmation about Megabit Modem 500L such as the install ation kit an d modem conn ectors pin outs. Installation Kit The following items are included in the installation kit and are used to inst all the Megabit Modem 500L[...]

  • Page 75

    PRELIM INARY Append ix A: Specifica tions and Data Megabit Mod em 500L Installation Manual 67 PR EL I M I N A RY Connector Pinouts You can make your ow n cables for the ADSL RJ-11 co nnector and the 10/100BASE-T Ether net connector on the rear of the mo dem. The following sections provide the pinout information . ADSL Port The following table s how[...]

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    Hardware PRELIMIN ARY 68 Megabit Modem 500L Installation Manual PR EL I M I N A RY[...]

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    Megabit Mod em 500L Installation Manual 69 PR EL I M I N A RY B T ECHN ICAL A SSISTANCE AND W ARRANTY This chapter describe s how to contact PairGain for technical support and warr anty service. T ECHNICAL S UPPORT PairGain Technical Assistance is available 24 hours a d ay, 7 days a we ek by contacting PairGain ’ s Customer Service Engineering gr[...]

  • Page 78

    Limited Warranty PRELIMI NARY 70 Megabit Modem 500L Installation Manual PR EL I M I N A RY L IMI TED W ARRANTY PairGain Technologies, Inc. ("PairGain ") warrants that, for a period of 1 2 months from the date of shi pment , the hard ware p orti on of it s pro ducts w ill be fre e of mat eria l def ects an d faul ty work mans hip, un der n[...]

  • Page 79

    PRELIM INARY Appendix B: Technica l Assistance an d Warranty Megabit Mod em 500L Installation Manual 71 PR EL I M I N A RY A DVAN CE R EPLACEMENT Any product determined by PairGain n ot to comply with the applicable warranty within 30 calendar days from the date of shipment to the Buyer, or as otherwise autho rized, are eligible for advance replace[...]

  • Page 80

    Returni ng a Product PRELIMI NARY 72 Megabit Modem 500L Installation Manual PR EL I M I N A RY R ETURNI NG A P RODUCT To return equipment to PairGain: 1 Locate the number of the purchase o rder unde r which the equipment was p urchased. You will need to provide this number to PairG ain Customer Service to obtain a return authorization. 2 Call or wr[...]

  • Page 81

    Megabit Mod em 500L Installation Manual 73 PR EL I M I N A RY C C ONFI GURATI ON W ORKS HEETS This chapter provides worksheets where you can record your system settin gs and system sessions configuration inf ormation prior to executing the procedures in Chapter 4 throug h Chapte r 7 . The information that you need to configure the mod em is listed [...]

  • Page 82

    Conf ig urat io n Inf or mati on PRELIMI NARY 74 Megabit Modem 500L Installation Manual PR EL I M I N A RY WAN Configuration Worksheet Login Name / Login Password Worksheet Fixed IP Addres ses Work sheet From Se rvic e Provid er Configura tion Info rmation ATM Con figuration (VPI/VCI for ea ch session) VPI 1 _____ ____ _______ _______ ___ 2 _____ _[...]

  • Page 83

    Megabit Mod em 500L Installation Manual 75 PR EL I M I N A RY D G LOSS ARY 10/100 BASE- T The Instit ute of Electri cal and Electron ic Engineers (IEEE) 802.3 specificati on for Etherne t over thin coa xial cable. AAL 5 ATM Adapta tion Layer 5, TBS ADSL A symmetric Digital S ubscribe r Line is a te chnology in which dat a is transf erred from the s[...]

  • Page 84

    PRELIMI NARY 76 Megabit Modem 500L Installation Manual PR EL I M I N A RY CHAP See PAP/CHAP . commun ity string A tex t string required for an SNMP trap to be recei ved by a trap receiv er(s). Also, a text st ring that i dentifies an SN MP communi ty and is associa ted with specific acc ess rights (read-only or read/write). CRC Cycl ic Redundan cy [...]

  • Page 85

    PRELIMI NARY Appendix D: Glossary Megabit Mod em 500L Installation Manual 77 PR EL I M I N A RY margin The no ise margin in decibels that the modem mus t achieve with a BER of 10 -7 or bette r to successf ully com plete init ializ ation. MIB Manag ement Inform ation Base is a set of variables tha t define the conf iguration and status param eters f[...]

  • Page 86

    PRELIMI NARY 78 Megabit Modem 500L Installation Manual PR EL I M I N A RY RFC Request For Comment is a se ries of no tes that contain surveys, mea surements , ideas, techniqu es, and obs ervations, as well as proposed and accepted T CP/IP protoco l standard s. RFCs are availa ble on the In ternet. RIP Rout ing I nform ation P rotoc ol allo ws ro ut[...]

  • Page 87

    PRELIMI NARY Appendix D: Glossary Megabit Mod em 500L Installation Manual 79 PR EL I M I N A RY UBR Unspecified Bit Rate is an ATM tra ffic type used fo r LAN traffic. When network congest ion occurs, the data is stored in a buffer until it can be sent. UDP User Datagr am Pro tocol i s a transp ort proto col used t o map inbo und tra ffic (f rom a [...]

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    PRELIMI NARY 80 Megabit Modem 500L Installation Manual PR EL I M I N A RY[...]

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    Megabit Mod em 500L Installation Manual 81 PR EL I M I N A RY E I NDEX Numerics 10/1 00BAS E-T conne ctor pin outs 67 descri ption 75 700F w eb pa ges accessing 20 config uring 19 A accessing 700F web pag es 20 activating se ssions active session s at power u p 43 PPP over A TM 43 adapta tion laye r 61 addresses VCI 56 VPI 56 ADSL conne ctor pin ou[...]

  • Page 90

    PRELIMI NARY 82 Megabit Modem 500L Installation Manual PR EL I M I N A RY config urati on introductio n 1 modem 17 savi ng 21 , 42 servic e provider 9 web bro wser 1 , 17 configu ration worksheet s 73 config uring 700 web page s 19 LAN 39 PC 18 PPP over A TM sessio ns 35 sessions 33 system settings 27 WAN 36 web bro wser 19 conn ecting cables 14 mo[...]

  • Page 91

    PRELIMI NARY EI nd ex Megabit Mod em 500L Installation Manual 83 PR EL I M I N A RY downstrea m descri ption 76 transmission rate 1 , 55 dynamic host configu ration p rotocol See DHCP E encap sulation meth ods, PPP 2 , 56 F factory default s values 23 features applica tions 3 dow nst ream tr ans mis sion rat e 2 modem 2 overview 2 prot ocol s 2 tec[...]

  • Page 92

    PRELIMI NARY 84 Megabit Modem 500L Installation Manual PR EL I M I N A RY modem adaptio n rate 53 applica tions 3 attaching fee t 12 configu ration proces s 17 descri ption 1 features 2 flat-surface mounting 7 installatio n 11 obtaining IP Address aut omatically 18 overview 1 resetting 25 resetting to facto ry defaul ts default valu es 23 setting M[...]

  • Page 93

    PRELIMI NARY EI nd ex Megabit Mod em 500L Installation Manual 85 PR EL I M I N A RY PPP over A TM activating se ssions 43 config uring LAN 39 WAN 36 de-activatin g sessions 44 sessions 56 , 57 config uring 35 PPPoA TM deleting session 37 prod uct overview 1 prot ocol s 2 NAPT 37 , 57 PPP 35 SNMP 58 R rate vs.rea ch 65 request for comments 58 requir[...]

  • Page 94

    PRELIMI NARY 86 Megabit Modem 500L Installation Manual PR EL I M I N A RY Static NAT en try add 42 dele te 42 statistics 45 statistics men u LAN statistics 48 WAN statistics 50 storage 5 subnet mask de scription 78 supp ort , MIB an d trap 59 system configuri ng settin gs 27 requiremen ts 6 troublesho oting 53 system menu factory default 23 reset u[...]

  • Page 95

    PRELIMI NARY EI nd ex Megabit Mod em 500L Installation Manual 87 PR EL I M I N A RY VPI addresses 56 configu ration worksheet 74 W wall mounting 8 WAN conf iguri ng PPP o ver ATM 36 interface specific ations 61 viewing sta tistics 50 warranty 69 web br owser conf iguration 19 worksheets 73 login 74 VCI 74 VPI 74 www.pairgain.com 69[...]

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    PRELIMI NARY 88 Megabit Modem 500L Installation Manual PR EL I M I N A RY[...]

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    PR EL I M I N A RY[...]

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    PR EL I M I N A RY ISO 90 0 1 DNV C ertifi catio n, In c. Certificated Firm Corporate Office For T echnical Assistance: 14402 F ranklin A ven ue T ustin, CA 92780 T el: (714) 832-9922 F ax: (714) 832-9924 (800) 638-0031 425-020-150-01P[...]