background image

Installing

Configuring

your Gateway Windows network

installation

guide

802.11b wireless series     Router model WBR-100

Summary of Contents for WBR-100

Page 1: ...Installing Configuring your GatewayWindows network installationguide 802 11b wireless series Router modelWBR 100 ...

Page 2: ...s 21 Using router settings and features 22 Configuring LAN settings 22 Configuring wireless settings 24 Changing the password 27 Checking router status 28 Setting up wireless operation 30 Returning the router settings to the default settings 32 4 Advanced Features and Configuration 33 Advanced features 34 Configuring advanced Internet settings 35 Configuring access control settings 38 Turning on r...

Page 3: ...onfigure routing 55 5 Troubleshooting 57 Ping utility 58 Setting a static IP address 60 Problem resolution 63 Technical Support 69 Automated troubleshooting system 69 Telephone numbers 69 A Glossary 71 Terms you should know 72 B Specifications 77 Specifications 78 C Safety Regulatory and Legal Information 79 ...

Page 4: ...1 1 Introduction This chapter introduces the Gateway Wireless 802 11b access point router Read this chapter to learn about Product features Safety Package contents Connectors and LEDs ...

Page 5: ...he 2 4 GHz band 802 11b Remote administration and firmware upgrades through the Internet DHCP service to your network Sophisticated security features including up to 128 Bit WEP encryption Web and port filtering WAN request blocking and DMZ hosting Virtual Private Networking VPN over the Internet with IPSec L2TP and PPTP pass through ...

Page 6: ...t place your wireless router in a damp or excessively humid location such as a bathroom To avoid possible electrical damage due to power surges use a shielded anti surge plug strip To avoid possible damage due to lightning turn off and unplug the router during electrical storms Warning Do not attempt to remove the cover There are no user serviceable parts inside Removing the cover voids the warran...

Page 7: ...4 Chapter 1 Introduction www gateway com Package contents Along with your wireless router the package also contains the following items AC Adapter Ethernet cable User s guide ...

Page 8: ...ollowing additional parts and accessories may be helpful in setting up your wireless network Wireless Network Controller cards for computers or notebooks RJ 45 Cat 5 network cables various lengths Contact Gateway for information on ordering these and other accessories ...

Page 9: ...n www gateway com Front LED Description Power Off The router is turned off On green Power on Flashing green After a firmware upgrade Wireless On green The wireless mode is on WAN Flashing green Activity on the WAN connection ...

Page 10: ...Front www gateway com LAN 4 1 Off The connection does not have an Ethernet link On green Ethernet link detected on indicated connection Flashing green Data traffic on indicated connection LED Description ...

Page 11: ... that came with the wireless router Use of any other AC adapter or power cord may damage your router and void the warranty Reset switch Press the reset button to return all configuration settings to the default settings WAN port Connect the DSL or cable modem to this RJ 45 Ethernet port LAN ports Connect a computer hub or switch to these RJ 45 Ethernet ports Antenna Power connection WAN Port Reset...

Page 12: ...2 9 Initial setup Read this chapter to learn how to Make connections Configure the computers Contact and configure the router ...

Page 13: ...ired Subnet mask assigned by your ISP if a static IP address is required Default gateway assigned by your ISP if a static IP address is required Primary DNS IP address assigned by your ISP if a static IP address is required Host computer s name and workgroup available through the Windows Control Panel under System information Connecting the hardware To connect the hardware 1 Turn off and unplug th...

Page 14: ... on the DSL or cable modem Check the LEDs on the modem to make sure that the modem is connected and operating normally The WAN LED on the router lights when the modem is connected correctly to the router 6 Turn on the host computer The LAN LED corresponding to the RJ 45 jack used for the LAN connection on the router lights when the computer is connected correctly to the router Warning Use only the...

Page 15: ...ions The Network Connections window opens 3 Double click the Local Area Connection icon for your network interface card If you see more than one double click the one that connects to your local network The Local Area Connection Status dialog box opens Click Properties 4 In the Components checked are used by this connection list click Internet Protocol TCP IP then click Properties 5 Check Obtain an...

Page 16: ...ning Windows 2000 To configure computers using Windows 98SE or Me 1 Click Start Settings then click Control Panel 2 Double click the Network icon to open the Network dialog box 3 Click the Configuration tab click the TCP IP protocol for your network interface card then click Properties If you do not see TCP IP you need to install the TCP IP protocol See the documentation that came with your networ...

Page 17: ...c IP address or provides one automatically DHCP each time you connect to the ISP For an automatic IP address the Host Name if required and the Domain Name if required For a static IP address the IP address subnet mask default gateway and DNS address at least one If you are connected with a DSL modem using Point to Point Protocol over Ethernet PPPoE or if your ISP requires a user name and password ...

Page 18: ...ress box type 192 168 1 1 then press ENTER A message tells you to enter a User name and Password 3 When a message tells you to enter a User name and Password type admin in both boxes the default then click OK The Setup page opens 4 Go to Configuring the router on page 16 ...

Page 19: ...dditional information After the Setup Wizard has finished the initial configuration of your router should be complete For help or additional information on any of the configuration windows described here click items with bold blue lettering or the Help button at the bottom of the window The Setup Wizard To configure the router 1 After accessing the Setup page see Contacting the router on page 14 c...

Page 20: ...n Name if required by your ISP and the Login method Do not change the default MAC physical Address unless your ISP recorded your computer s hardware address and requires it for your Internet connection If this is the case click Clone MAC Address to have your computer s MAC address copied to the router Click Next to continue Indicate how the IP Address is assigned by your ISP If they assign one aut...

Page 21: ...es not change select Static and type the IP address the subnet mask the default gateway and the DNS Click Next to finish 5 If you selected Telstra Bigpond Cable Australia Enter the Server IP Address the Login User Name and Login Password provided by your ISP Also indicate if you connect automatically and the interval that elapses before you are automatically disconnected Click Next to continue THE...

Page 22: ...ally each time you connect select Dynamic If they specify an IP address that does not change select Static and type the IP Address the subnet mask the default gateway and the DNS Click Next to finish 8 Click Finish to complete the initial router configuration We suggest that you leave the check in the Test Internet Connection check box to have the connection tested automatically ...

Page 23: ...20 Chapter 2 Initial setup www gateway com ...

Page 24: ...ter Settings and Status Read this chapter to learn how to Set up LAN settings Set up wireless settings Reset the password Check router status Set up security for wireless operation Restore the router s default settings ...

Page 25: ... turn many of the router s features on and off to customize your network Configuring LAN settings These settings configure the router for operation within your local area network The LAN IP address is the address your computers see and the address they use to contact the router We recommend that you use the default values for IP address and subnet mask unless the address is already being used in y...

Page 26: ... server on your network providing this service The Start IP Address is the first IP address assigned by the router Subsequent IP addresses will increment by one until all addresses are assigned up to the Finish IP Address The first three fields are assigned by the router to match the router s IP address and function correctly in the LAN The Finish IP Address is the last IP address assigned by the ...

Page 27: ...rea the Regulatory Domain and Station Name are automatically provided 2 Type the name of your wireless LAN in the SSID service set identifier box This must be consistent for your entire local network It is case sensitive and can be up to 32 alphanumeric characters in length Important The SSID must be exactly the same for all wireless stations on your entire local wireless network Wireless stations...

Page 28: ...cryption window opens b Click the arrow to open the WEP Data Encryption list then click 64 bit or 128 bit encryption Disable is the default The higher level offers more security but may slow network speed c Click the arrow to open the Authentication Type list then click the type of authentication you want to use Automatic is the default If you select a different type of authentication make sure th...

Page 29: ...move your entries and return to default values then click Close to return to the Wireless screen 5 In the Access Point section under Allow LAN access by click ALL Wireless stations or Selected Wireless stations only If you clicked Selected Wireless stations only click Select Stations The computers listed are current DHCP clients or have been added manually to the PC Database on the Advanced menu I...

Page 30: ...ccept your changes or Cancel to remove your entries and return to default values then click Close to return to the Wireless screen 9 Click Save to accept your Wireless changes or Cancel to remove your entries and return to default values Changing the password This screen allows you to change the router password from the default admin setting or from the current setting You will be prompted for the...

Page 31: ...ng router status The current settings and status of the router can be determined by accessing the Status screen The information provided includes Internet LAN and System status settings To review the router status 1 Click Status in the left column The Status window opens ...

Page 32: ...mic IP address assigned by your ISP s DHCP server Release will release the IP address and break the connection OR Click Renew if the wireless router has not been assigned a dynamic IP address by your ISP s DHCP server Renew will re establish the connection with the ISP and obtain an IP address 4 Click Refresh to update the information on the screen 5 Click Close to exit the screen and return to th...

Page 33: ...mation on the screen Setting up wireless operation After the initial configuration is done you can set up your network to work in wireless mode To operate in wireless mode each computer in your network must be equipped with a wireless network interface card and the SSID must be the same for each For additional information on setting up your wireless network interface card see the Setting Up Your W...

Page 34: ...hen the Wireless Network Connection Status window opens click Properties The Wireless Network Connection Properties window opens 4 Click the Wireless Networks tab If the correct wireless network check the SSID is shown in the Preferred Networks section double click it and continue to step 5 otherwise select it from the Available Networks section then click Configure The Wireless Networks Propertie...

Page 35: ... with pre set settings that let it operate in most situations If you make changes to these settings and have difficulty contacting or operating the router you can return the router settings to the default To return the router settings to the default press the Reset switch on the back of the router for approximately 10 seconds When you release the switch the Power and Wireless LEDs turn off then tu...

Page 36: ...dvanced Internet settings Configure access control settings Turn on remote management Set up a virtual server Use a dynamic DNS service Upgrade the firmware Use the PC Database Change router options Change security settings Change log settings Set the MAC address Configure routing ...

Page 37: ...iguration window first open the Gateway Wireless Router Setup utility see Contacting the router on page 14 then click Advanced The Advanced Features Configuration window opens Important We recommend that you do not change the default values found on these pages unless you are an advanced user with a complete understanding of the settings you are changing and the purpose for those changes These set...

Page 38: ...ens 2 In the Communication Applications area click an application in the Select an Application list Included on the list are applications which may generate incoming connections to an unspecified address on your LAN Click the arrow to open the Send incoming calls to list then click a destination computer for the application You can also add computers manually by using the PC Database option under ...

Page 39: ...row to open the Type list click the protocol you use to send data then type the beginning and ending port numbers Click Save to save your entries or Cancel to remove your entries then click Close to exit the screen 4 In the DMZ Demilitarized Zone area click the Enable check box to turn on DMZ hosting DMZ hosting lets one computer on your network be exposed to the Internet for a specific purpose or...

Page 40: ...in the Add Filter String box then click Add The new text string is moved to the Current Entries list To remove a text string from the Current Entries list click the text then click Delete The entry is removed To remove all entries from the Current Entries list click Delete All All text strings are deleted 6 Click Close when you are finished The Advanced Internet screen opens Click Save to save you...

Page 41: ...he arrow to open the Group list then click the group whose access you want to control Click Members to open the Group Members screen which shows a list of Members by IP address of the selected group and a list of Other computers all other non member computers To add computers to the group click Add To delete a computer from the group click Del Click Close when you are finished viewing and editing ...

Page 42: ...or no scheduled blocking Default for scheduled blocking If you select Default click Define Schedule to set up a schedule The Default Schedule screen opens Enter the Start and Finish times for the periods Sessions during which access will be blocked at the level previously established Do this for every day of the week that you want to block access You can also choose to block access for two differe...

Page 43: ...lick Delete To add services to the list in the Add New Service box type the name of the service in the Name box Click the arrow to open the Type list then click the protocol used by the service Type the beginning and ending ports the service uses in the Start Port and Finish Port boxes If you selected ICMP as the protocol type the ICMP type instead of beginning and ending ports Click Add to add th...

Page 44: ...shown in the Current IP Address to connect to this device field If the IP address shown is assigned by the ISPs DHCP server contact the ISP to get a static IP address or use the DDNS feature see Using a dynamic DNS service on page 43 so you can connect using a domain name rather than an IP address To remotely control your router through the Internet start the browser on the remote computer type th...

Page 45: ...vers in the Advanced Features section The Virtual Servers window opens 2 In the Servers section click the type of server to set up in the Servers list Click Defaults to delete servers you have added to the list Click Disable All to disable all virtual servers To delete a single virtual server click the server in the list then click Delete ...

Page 46: ... as the server Click the arrow to open the Protocol list then click the type of protocol the server uses Type the settings for Internal Port No based on the server software and External Port No normally the same as the Internal Port number Click Add as new Server to add the new server to the Servers list or Clear Form to remove your entries 5 Close the window to return to the Advanced Features Con...

Page 47: ...or this free service click the link provided in the DDNS Dynamic DNS window After you have registered use the information provided by the DDNS service to complete the setup process 3 Type the information provided by the DDNS service in the User Name Password and Domain Name boxes then click Save to save your entries 4 Close the DDNS window to return to the Advanced Features Configuration window ...

Page 48: ... Click Upgrade Firmware in the Advanced Features section The Upgrade Firmware window opens 2 Enter the password in the Wireless Router Password box 3 Click Browse then locate and click the firmware file previously downloaded to your computer then click Open to select the file 4 When the upgrade file and path appear in the Upgrade File field click Start Upgrade to begin the upgrade process 5 When t...

Page 49: ...e computers on your network for a special purpose This could include setting up virtual servers DMZ hosting access control or many other purposes DHCP clients on your network are automatically added to the database The router always assigns them the same IP address so there is no need to reserve an IP address This means that you do not need to assign static IP addresses to computers on your LAN al...

Page 50: ...the PC Database type the name in the Name box and the address in the IP Address box then click Add The computer is added to the Known PC s list and the PC Database 3 To see a report listing all of the computers in the PC Database click Generate Report The report shows the name IP address physical MAC address type and DHCP client status of every computer in the database ...

Page 51: ...PC The PC Database is updated with the new information 7 To add a new computer to the PC Database type the computer name and network configuration information in the PC Properties box then click Add as New Entry The PC Database is updated to reflect the new information 8 To clear your entries in the PC Properties box without adding them to the PC Database click Clear Form 9 To see a report listing...

Page 52: ...ection click the Enable Firmware Upgrade using TFTP check box If enabled TFTP Trivial FTP can be used to upgrade the router firmware Instructions for using TFTP are included with the firmware file 4 In the UPnP section click the Enable UPnP Services check box If enabled new equipment will be automatically detected and configured as it is attached to your LAN This is only supported by Windows Me Wi...

Page 53: ...Leaving it unchecked prevents this 5 In the MTU section type a value for PPPoE and PPTP connections between 1 and 1500 in the MTU Maximum Transmission Unit box This setting should only be changed if advised to do so by Technical Support 6 Click Save to save your entries or Cancel to remove your entries Close the window to return to the Advanced Features Configuration window ...

Page 54: ...siness corporate or government networks where the safety of the organization and possibly the safety of the employees may be at stake Establishing a router security scheme Router security is your first line of defense whenever you are connected to the Internet Take the time to establish a good router security scheme to prevent unauthorized access to your network To change router security settings ...

Page 55: ...c If enabled your router allows IPSec connections IPSec is a protocol used for VPN Virtual Private Networking connections to increase security Allow PPTP If enabled your router allows PPTP Point to Point Tunneling Protocol connections PPTP is a protocol used for VPN Virtual Private Networking connections to increase security Allow L2TP If enabled your router allows L2TP a security protocol develop...

Page 56: ...ing connections which were blocked by Access Control DoS Denial of Service attacks Records the details of all DoS attacks that were blocked by your Firewall All logs show the details of the connection or attempted connection The default on all three of these logs is enabled Click the arrow to open the Timezone list then click your time zone so the logs can keep an accurate time record of the log e...

Page 57: ...Cancel to remove your entries Close the window to return to the Advanced Features Configuration window Set the MAC address A MAC address is a unique 12 digit code assigned to networking hardware for identification purposes Some ISPs require that you provide them with the MAC address of the network interface card that was connected to their DSL or Cable modem during installation The MAC Address win...

Page 58: ...e window to return to the Advanced Features Configuration window Configure routing The Routing window lets you configure your router to operate as part of a network with other routers These settings are only required if there are other routers or gateways on your LAN To set the routing configuration 1 Click Routing in the Advanced Configuration section The Routing window opens In the Static Routin...

Page 59: ...rough to reach the remote LAN segment The shortest path will be used default 2 2 In the RIP area click to select the Enable RIP Router Information Protocol V1 check box This is recommended because it optimizes routing in networks with more than one router 3 To add a new static route clear the form and complete all four lines in the Properties box Click Add to add the new route to the Routing Table...

Page 60: ...s chapter provides information on how to resolve common problems experienced with router setup and configuration Read this chapter to learn about Ping utility Setting a static IP address Problem resolution Contact information ...

Page 61: ... required for connection The ping utility can help you find out the required addresses To use the ping utility to obtain an IP address 1 Turn on your computer the router and the DSL or cable modem 2 Click Start then click Run Type command in the Open box then click OK 3 At the command prompt type ping followed by the single word or verbal address you want resolved for example ping mail then press ...

Page 62: ... ping utility returned only the IP address you will need to determine the Web address To resolve an IP address 1 With the ping utility still active type ping a 64 8 50 100 64 8 50 100 is the IP address returned from pinging mail then press ENTER 2 The ping utility returns several lines of information including one that states Pinging mail adelphia net 64 8 50 100 with 32 bytes of data In this case...

Page 63: ... is associated with your network adapter card then click Properties 4 In the This connection uses the following items list click Internet Protocol TCP IP then click Properties 5 In the IP Address field type a unique IP address that will not be used by any other computer on your network You can use IP addresses between 192 168 1 2 and 192 168 1 99 IP address 192 168 1 1 is assigned to the router an...

Page 64: ... Subnet Mask box type 255 255 255 0 7 In the Default Gateway box type 192 168 1 1 8 At the bottom of the window click Use the following DNS server addresses then type the Preferred DNS Server and Alternative DNS Server contact your ISP if you do not have this information 9 Click OK to close the Internet Protocol TCP IP Properties window then OK again to close the Local Area Connection Properties w...

Page 65: ...assigns addresses from 192 168 1 100 up to 192 168 1 254 6 In the Subnet Mask box type 255 255 255 0 7 Click the Gateway tab In the New Gateway box type 192 168 1 1 then click Add 8 Click the DNS Configuration tab then click Enable DNS 9 Type any Host and Domain name and the DNS IP address provided by your ISP contact your ISP if you do not have this information 10 Click OK to close the TCP IP Pro...

Page 66: ...router and the DSL or cable modem 2 Turn on the DSL or cable modem and wait several minutes until the modem has established communication with you ISP 3 Turn on the router then turn on the computer If you still cannot connect open the Gateway Wireless Router Setup utility and make sure that the settings are all correct see Configuring the router on page 16 You may need to enter additional informat...

Page 67: ...o use a dial up connection You cannot access your wireless router Make sure that your router is turned on check the power LED Make sure that the SSIDs wireless or workgroup name on both the router and the computer are the same see Configuring the router on page 16 and see the documentation that cam with your wireless network card Make sure that the router has the same subnet mask as the computer I...

Page 68: ...of your wireless network For more information see Your wireless Ethernet network is running slower than you expect on page 65 Your wireless Ethernet network is running slower than you expect If your wireless Ethernet network is running slower than you expect you should check your network signal strength If you find the signal strength is low try moving to a new location to increase the signal stre...

Page 69: ...eless Network Connection then click Status The Wireless Network Connection Status dialog box opens The meter shows the signal strength for wireless Ethernet networking on your computer if other computers with the same network name are within range of your computer ...

Page 70: ...Ethernet network in Windows 2000 Windows Me or Windows 98SE 1 Double click the Gateway Wireless Monitor icon on the taskbar The Gateway Wireless Monitor program opens 2 Click the Available Networks tab and make sure that you are connected to the network 3 Click the Link Information tab ...

Page 71: ...ting www gateway com 4 Click More The following screen opens The meter shows the signal strength for wireless Ethernet networking on your computer if other computers with the same network name are within range of your computer ...

Page 72: ...ocuments will be faxed to you 800 846 4526 US 877 709 2951 Canada Gateway s fee based software tutorial service Get tutorial assistance for software issues billed by the minute 800 229 1103 chargedto your credit card 900 555 4695 chargedto your telephone bill Gateway Technical Support Talk to a Gateway Technical Support representative about a non tutorial technical support question TDD Technical S...

Page 73: ...70 Chapter 5 Troubleshooting www gateway com ...

Page 74: ...A 71 Glossary This appendix provides information on terms that relate to routers and networking ...

Page 75: ...computer network data packet A unit of transmitted data For more information see packet default gateway A routing device that forwards data over a local network DHCP Dynamic Host Configuration Protocol DHCP lets a router or access point router temporarily assign an IP address to a computer on the network DMZ demilitarized zone DMZ hosting lets a single computer on your LAN expose all of its ports ...

Page 76: ...ful when you are using a wireless network because it prevents outsiders from accessing data Each computer on a wireless network must use the same encryption code Ethernet Ethernet is a common technology used to create computer networks Wired Ethernet uses cables to link computers hubs switches routers Wireless Ethernet uses radio waves to create links firmware Firmware is programming that is inser...

Page 77: ...puters packet A unit of transmitted data When a server sends information such as e mail messages and files through the Internet the server divides the information into packets that contains identifying information called headers and footers The system receiving the information uses the headers and footers to reassemble the information passphrase Similar to a password a passphrase is a sequence of ...

Page 78: ...n RJ45 jack on a router Data is passed to and from the computer and router through the RJ45 jacks router A hardware device that connects devices in a network A router can also provide Internet access to the networked devices RTS Request To Send A signal sent by a receiving device like a router that tells the sending device to begin transmission server A computer that provides shared network servic...

Page 79: ...date to a program that provides additional features or fixes URL Uniform Resource Locator A standard method of specifying a Web location for example the URL for Gateway is www gateway com Also called a Web address VPN Virtual Private Network A private network link that lets a computer communicate with another network over the Internet VPNs usually use encryption to provide secure communication WAN...

Page 80: ...B 77 Specifications This appendix provides information on your router specifications ...

Page 81: ...o 200 mW Power supply Input 120V AC Output 12V DC Operating temperature 0 to 40 C 32 to 104 F Operating humidity 10 to 85 non condensing Non operating temperature 20 to 70 C 4 to 158 F Non operating humidity 5 to 90 con condensing MTBF 500 000 hours Operating range indoors As much as 70 m 230 ft 11 Mbps As much as 91 m 300 ft 6 Mbps Certifications FCC Part 15 Class B Report Subpart C FCC part 15 C...

Page 82: ...or country group sections This wireless device is only qualified for use in the countries identified by the Radio Approval Marks on the device rating label If the country you will be using the wireless device in is not listed please contact that countries local Radio Approval agency for requirements prior to operation Wireless devices are closely regulated and use may not be allowed The power outp...

Page 83: ...performed to show that the RF exposure is below what is considered safe limits however care should be taken to make sure the user or bystanders keep the transmitter away from their body when the wireless device is transmitting The transmitting antenna should be installed and used in a manner to maintain 20cm 8 inches from user s or bystander s bodies This wireless device is intended to be used ind...

Page 84: ...ammable gas laden atmospheres are limited examples where use of wireless devices may be restricted or eliminated When in environments where you are uncertain of the sanction to use wireless devices ask the applicable authority for authorization prior to use or turning on the wireless device Warning Every country has different restrictions on the use of wireless devices Since your system is equippe...

Page 85: ...his device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation of the device Unintentional emitter per FCC Part 15 This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection...

Page 86: ...s Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Compliance Accessories These accessories are required to be used in order to ensure compliance with FCC rules The AC Adapter ...

Page 87: ...ect to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation California Proposition 65 Warning Warning Changes or modifications not expressly approved by Gateway could void the FCC compliance and negate your authority to operate the product Warning This product ...

Page 88: ...iveCPR ALR AnyKey black and white spot design CrystalScan Destination DestiVu EZ Pad EZ Point Field Mouse Gateway 2000 Gateway Country gateway net Gateway stylized logo Perfect Scholar Solo TelePath Vivitron stylized G design and You ve got a friend in the business slogan are registered trademarks and black and white spotted box logo GATEWAY Gateway Astro Gateway Work Gateway Connected touch pad G...

Page 89: ...86 Appendix C Safety Regulatory and Legal Information www gateway com ...

Page 90: ...MAN 802 11B ROUTER GDE R0 8 03 ...

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