SmartRG SR500n User manual

4PORTSVDSL211N MODEMWITH GIGAWAN
SR500N
UserManual

ZXDSL831AII UserManual
-2-
CONTENTS
1. OVERVIEW....................................................................................................................................................................................5
1.1ABOUTVDSL.................................................................................................................................................................5
1.2DEVICE INTRODUCTION ...........................................................................................................................................5
1.3LED STATUS INDICATION..........................................................................................................................................6
1.4PROTOCOLS.................................................................................................................................................................6
1.5FEATURES.....................................................................................................................................................................6
2. HARDWARE INSTALLATIONAND SOFTWARE CONFIGURATION .................................................................................7
2.1SYSTEMREQUIREMENT...........................................................................................................................................7
2.2HARDWARE INSTALLATION......................................................................................................................................7
2.2.1HARDWARE CONNECTION ................................................................................................................................7
2.2.2INSTALLATION STEPS.........................................................................................................................................7
2.3SOFTWARE CONFIGURATION .................................................................................................................................8
2.3.1PREPARATION BEFORE SOFTWARE INSTALLATION....................................................................................8
2.3.2COMPUTERCONFIGURATION...........................................................................................................................8
2.3.3VDSLMODEM CONFIGURATION......................................................................................................................8
2.3.4VDSLMODEM WORK MODE CONFIGURATION............................................................................................9
3. PROTOCOLCONFIGURATION...............................................................................................................................................10
3.1CONFIGURATION GUIDE.........................................................................................................................................10
3.2RFC1483 BRIDGE CONFIGURATION ....................................................................................................................12
3.3PPPOAAND PPPOE CONFIGURATION................................................................................................................14
4.1TCP/IPPROTOCOLCONFIGURATION..................................................................................................................19
4.2MODEMCONFIGURATION ......................................................................................................................................19
5. OTHER FUNCTIONS AND CONFIGURATION......................................................................................................................21
5.1STATUS CHECKING...................................................................................................................................................21
5.2CONFIGURATION OFMODEMS IPADDRESS AND PASSWORD...................................................................22
6. RESETTODEFAULTSETTING..............................................................................................................................................23
7. USAGE OFUSB INTERFACE ................................................................................................................................................24
7.1DRIVER INSTALLATION............................................................................................................................................24
7.2UNINSTILLDRIVER ...................................................................................................................................................26
7.3CONFIGURATION OF"USB IAD LAN MODEM" ...................................................................................................27
8. SPECIFICATION.........................................................................................................................................................................29
8.1POWER SUPPLY ........................................................................................................................................................29
8.2STANDARDS ...............................................................................................................................................................29
8.3ENVIRONMENTREQUIREMENTS .........................................................................................................................29
APPENDIX .......................................................................................................................................................................................30
APPENDIXA. TROUBLESHOOTING.............................................................................................................................30
APPENDIXB. SPLITTER CONNECTION......................................................................................................................31
APPENDIXC. CONFIGURATION OFTCP/IPPROTOCOL........................................................................................32
APPENDIXD. SHIPPINGLIST........................................................................................................................................34
FCC INFORMATION.....................................................................................................................................................................35
THIS DEVICE MUSTNOTBECO-LOCATEDOROPERATINGINCONJUNCTIONWITHANYOTHER ANTENNA
ORTRANSMITTER.......................................................................................................................................................................35
REGULATORY INFORMATION/DISCLAIMERS...................................................................................................................35
SAFETYINFORMATION..............................................................................................................................................................35

ZXDSL831AII UserManual
-3-
Caution
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe
following conditions:
(1)thisdevicemaynot causeharmfulinterference,and
(2)thisdevicemustacceptanyinterferencereceived,including interferencethat
maycauseundesiredoperation
RelatedDocuments
Definition &Acronyms
VDSLVery-High-Bit-Rate DigitalSubscriberLoop
DHCPDynamic HostConfigruration Protocol
FEXTFar-end Cross Talk
HDSLHigh-rate DigitalSubscriberLine
POTSPlainOldTelephoneService
PSTNPublic Switched Telephone Network
WINSWindows InternetName Server
ADSLAsymmetric DigitalSubscriberLine
OAMOperations,Administration And Maintenance
QAMQuadratureAmplitude Modulation
DMTDiscrete Multitone
DSLDigitalSubscriberLine
FEC Forward ErrorCorrection
ATMAsynchronousTransferMode
WAN Wide Area Network
PRD Pseudo-randomDownstream
PRU Pseudo-randomUpstream
USBUniversalSerialBus
LAN LocalArea Network
PVCPermanentVirtualCircuit
SVCSwitched VirtualCircuit
PPPPointtoPointprotocol
DNSDomain Name Server
VPIVirtualPath ID
VCIVirtualCircuit ID
IPInternetProtocol

ZXDSL831AII UserManual
-4-
COCentralOffice
ECEcho Canceling

ZXDSL831AII UserManual
-5-
1. OVERVIEW
1.1ABOUTVDSL
VDSLisafastversion ofADSL.VDSLMODEMisabroadbandInternetaccess device which utilizes
the high frequencysegmentofthephone linetotransmithigh-speed datawithoutinterfering withthe voice
transmission. The frequencyofVDSLsignalishigherthanthatofvoice, sovoice and VDSLsignalcan coexist
inone line byusing asplittertoinsulateeach fromthe other.VDSLdatatransferon the asymmetryway.The
upload speed isup to19.2Mbpsanddownload speed isup to55Mbps.Itisan idealdevice forbroadband
access.
1.2DEVICE INTRODUCTION
Figure 1.1
Interface introduction:
①PowerInterface:12VDC,1.25A.
OVERVIEW

ZXDSL831AII UserManual
-6-
②Powerswitch:To turnonorturn offthe power.
③ResetKey:Resetdefault configuration.
④EthernetInterface:Tobe connected toa PCnetwork cardbyanetworkcable, alsocan useacrossovercable
to connecttoHub, Switch orRouter.
⑤Line Interface:Connected with phone line or “VDSL”port ofthe splitter.
1.3LED STATUSINDICATION
Table 1.1
Status POWER
(green)
LINK(green) DATA(green) USB(green)
WiFi(green)
Steady
light
Poweron The modemis
in good
connection
PPPison USBline is
connected
Wireless isconnected
Flashing / No signal / USBport transmit or
receive data
/
Fast
flashing
/ In handshaking
status
Transmitting or
receiving data in PPP
mode
/ /
Off Poweroff Poweroff PPPisOff USBline not
connected properly
Wireless isnot
connected
1.4PROTOCOLS
VDSLModemsupports the following protocols:
1. PPPoA（PPPoverATM ）LLCencapsulation orVCMUXencapsulation (RFC2364)
2. PPPoE(PPPoverEthernet)LLCencapsulation orVCMUXencapsulation (RFC2516)
3. 1483 bridge（1483 Bridged IPoverATM）LLCencapsulation orVCMUXencapsulation (RFC1483)
4. 1483 routing（1483 RoutingIPoverATM）LLCencapsulation orVCMUXencapsulation(RFC1483)
5. ClassicalIPoverATM(RFC1577)
1.5FEATURES
1. Supports ANSIT1.413ISSUE2, ITUG.992.1(G.DMT), ITUG.992.2(G.LITE), ITUG.992.3, ITUG.992.5.
2. Web-based configuration and monitoring.
3. Supports up to 8 PVCs.
4. Routing function.
5. NAPT、DHCPfunction.
6. Software upgradeable.
7. ATMmanagementfunction.

ZXDSL831AII UserManual
-7-
2. HARDWAREINSTALLATIONAND SOFTWARE
CONFIGURATION
2.1SYSTEMREQUIREMENT
Acomputerwith a USBinterface ora networkcard with Ethernetinterface.
2.2HARDWAREINSTALLATION
2.2.1HARDWARECONNECTION
Figure 2.1
To go online and make phone callssimultaneously, please refertoAppendixB:SPLITTER CONNECTION.
2.2.2INSTALLATIONSTEPS
1. Connectline port ofthe VDSLMODEM totelephonejack withthe telephone cordthatcomeswiththe
HARDWAREINSTALLATION AND
SOFTWARECONFIGURATION

ZXDSL831AII UserManual
-8-
modem.
2. ConnectEthernetport ofthe VDSLMODEMto Ethernetport ofthe computerusing the network cable that
comeswith the modem.
3. ConnectUSBport ofthe VDSLMODEMtoUSBport ofthe computerusing the USBcablethatcomes
with the modem.
4. Plug in the powercord , and turn on the power.
2.3SOFTWARECONFIGURATION
2.3.1PREPARATIONBEFORESOFTWAREINSTALLATION
Beforetheinstallation, pleaseconfirminformation beloworconsult withthe VDSLservice provider.Table
2.1 showsall the information needed toconfigure fordifferentprotocols.
Table 2.1
Protocol Virtual Dial Mode PrivateLineMode
PPPOE PPPOA 1483Bridged
Necessary
Information
VPI VPI VPI
VCI VCI VCI
Username Username
Password Password
2.3.2COMPUTERCONFIGURATION
The default factory-setIPAddress forthe VDSLMODEMis:192.168.1.1. The SubnetMaskis:
255.255.255.0. Users can configureVDSLMODEMthrough anInternetbrowser.VDSLMODEMcanbeused
asa gatewayand DNS serverand users need to setthe computer’sTCP/IPprotocolasfollow:
1. Setthe computeratsameInternetsegmentwithVDSLMODEMsoastoenterVDSLMODEM
configuration page throughabrowser.
2. Setthe computer’sgateway’sIPaddress thesame asthe VDSLModem’s.
3. Setthe computer’sDNSserver’sIPaddress the sameasthe VDSLModem’sorthatofan effectiveDNS
server.
Ifthe userhasanyquestion regarding the computer’sTCP/IPprotocol,pleaserefertoAPPENDIXC:
TCP/IPPROTOCOLCONFIGURATION.
2.3.3VDSLMODEMCONFIGURATION
Openthe browser; input http://192.168.1.1 in the addresscolumn. Press “Enter”keythen the entrydialog
box will pop up asFigure 2.2, Inputusername: admin, and password: admin(Notethatthisiscapital
sensitive), then press “Enter”.TheVDSLMODEMconfiguration page will be shown.

ZXDSL831AII UserManual
-9-
Figure 2.2
2.3.4VDSLMODEMWORKMODECONFIGURATION
1．Fordifferentprotocols, the users need to setVDSLModemaccordinglyaslisted below:
Table 2.2
PPPoE
PPPoA
ATMVC Protocol Use DNS UserName Password
√PPPoE Enable √√
√PPPoA Enable √√
1483Bridged
Lowerinterface Default route
√Disable
Note: √meansconfigureaccordingtoVDSLservice provider’sinstructedvalue.
PPPoE canalsoberealizedviathirdpartydialupsoftware.
UserManual
Reference Chapter PPPoE PPPoA 1483Bridged
3.3 3.3 3.2
2．Aftergetting through everypage forparameters set-up, click “Apply”to save the value inVDSLMODEM
3．Click the “RestoreDefault Settings”on “Management”Tab to enterthe saving configuration page as
Figure 2.3. Afterthe Modemreboot,TheVDSLMODEMwill work on the newparameters.

ZXDSL831AII UserManual
-10-
Figure 2.3
3. PROTOCOLCONFIGURATION
Ifthe configuration isbridge encapsulation, there isno need to configureanymore parameters. Onlyneed
to use the third partydial-up software to connectthe Internet.
Totally, thisroutersupports：PPPoA、PPPoE、Bridging. Fordetailconfiguration information, please check
the following configuration guide.
3.1CONFIGURATIONGUIDE
Click “Advanced Setup”on the left page, enterinto DSLATMInterface Configuration”page.
Note:Atmostwe can have eightconnections. Ifyou needto add a newconnection, please delete ormodify
an existing connection
PROTOCALCONFIGURATION