ADC 500L инструкция обслуживания

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

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 [...]

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[...]

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[...]

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 .......... ................. ........... ........... ................. ............ ........... ................. ........... .. .........[...]

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 [...]

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 ............... ........... ........... ...[...]

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.........[...]

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[...]

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[...]

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[...]

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.[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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

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[...]

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[...]

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[...]

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 ?[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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 [...]

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

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[...]

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[...]

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[...]

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[...]

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 [...]

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

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[...]

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[...]

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[...]

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 [...]

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,[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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 [...]

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

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[...]

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[...]

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 [...]

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 ([...]

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 [...]

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

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[...]

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 [...]

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 ?[...]

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[...]

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. [...]

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[...]

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[...]

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

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[...]

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[...]

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[...]

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[...]

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 [...]

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 _____ _[...]

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[...]

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 [...]

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[...]

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[...]

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 [...]

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

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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

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