CTC Union ATU-R140 User Manual
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CTC Union ATU-R140 User Manual

CTC Union ATU-R140 User Manual

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USER MANUAL

ATU-R140
ADSL2+ SOHO modem
CTC Union Technologies Co., Ltd.

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Summary of Contents for CTC Union ATU-R140

  • Page 1: User Manual

    USER MANUAL ATU-R140 ADSL2+ SOHO modem CTC Union Technologies Co., Ltd.
  • Page 3 CTC Union Technologies makes no warranty, representation, or guarantee regarding the suitability of its products for any particular purpose, nor does CTC Union assume any liability arising out of the application or use of any product and specifically disclaims any and all liability, including without limitation any consequential or incidental damages.
  • Page 4 This manual supports the following models: ATU-R140 This document is the first official release manual. Please check CTC Union's website for any updated manual or contact us by E-mail at info@ctcu.com. Please address any comments for improving this manual or to point out omissions or errors to marketing@ctcu.com.

  • Page 5: Table Of Contents

    ATU-R140 ADSL Ethernet USB Router User’s Guide Table of Contents INTRODUCTION..................... 7 ....................7 EATURES GATEWAY OVERVIEW................. 8 ....................8 RONT ................8 ORTS AND UTTONS INSTALLING YOUR GATEWAY ..............10 SETTING UP YOUR GATEWAY ..............11 ................11 OG INTO ATEWAY ..................11 CREEN .......................12...
  • Page 6 ATU-R140 ADSL Ethernet USB Router User’s Guide 4.8.5 Product Information................40 4.8.6 System Log ..................40 APPENDIX A: TROUBLESHOOTING ............41 ............41 HE GATEWAY IS NOT FUNCTIONAL ’ ............41 T CONNECT TO THE GATEWAY ..........41 S BLINK IN A SEQUENTIAL PATTERN DSL L .

  • Page 7: Introduction

    ATU-R140 ADSL Ethernet USB Router User’s Guide Introduction The ATU-R140 ADSL Gateway is the perfect high-speed WAN bridge/router. This full- featured product is specifically designed to connect to the Internet and directly connect to your local area network via high speed 10/100 Mbps Ethernet or 802.11b/g. The gateway also has full NAT firewall and DMZ services to block unwanted users from accessing your network.

  • Page 8: Gateway Overview

    ATU-R140 ADSL Ethernet USB Router User’s Guide Gateway Overview Your gateway has many ports, switches and LEDs. Let’s take a look at the different options. Depending upon your model of gateway, your gateway may have some or all of the features...

  • Page 9: Led Description

    ATU-R140 ADSL Ethernet USB Router User’s Guide 2.3 LED Description USB is optional INTERNET/PPP POWER Power LED: The LED stays lighted to indicate the system is power on properly. WAN LED: This LED is lighted when the WAN connection is established and flashes when the WAN port is sending/receiving data.

  • Page 10: Installing Your Gateway

    ATU-R140 ADSL Ethernet USB Router User’s Guide Installing Your Gateway 1. Locate an optimum location for the gateway. 2. For connections to the Ethernet and DSL interfaces, refer to the quick start guide. 3. Connect the AC Power Adapter. Depending upon the type of network, you may want to put the power supply on an uninterruptible supply.

  • Page 11: Setting Up Your Gateway

    ATU-R140 ADSL Ethernet USB Router User’s Guide Setting up Your Gateway This section will guide you through your gateway’s configuration. The gateway is shipped with a standard default bridge configuration; for most users, you may want to change the gateway from a bridge to a router.

  • Page 12: Setup

    ATU-R140 ADSL Ethernet USB Router User’s Guide tools that are helpful for debug purposes, obtain the status of the modem, and view the extensive online help. The basic layout of the Home page consists of a page selection list across the top of the browser window.

  • Page 13: Wide Area Network Connection

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 3 (Setup page) 4.3.1 Wide Area Network Connection On the other side of the Gateway is where your Wide Area Network (WAN) connection; also referred to as a broadband connection. This WAN connection is different for every WAN supplier.

  • Page 14: New Connection

    ATU-R140 ADSL Ethernet USB Router User’s Guide 4.4.1 New Connection A new connection is basically a virtual connection. Your gateway can support up to 8 different (unique) virtual connections. If you have multiple different virtual connections, you may need to utilize the static and dynamic routing capabilities of the modem to pass data correctly.
  • Page 15 ATU-R140 ADSL Ethernet USB Router User’s Guide By selecting PPPoA, you are forcing your gateway to terminate the PPPoA connection. The advantage is that the PPPoA termination is done within the gateway and not on your PC; this frees up your PC resources and allows multiple users to utilize the PPPoA connection.
  • Page 16 ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 5 (PPPoA Connection Setup) To complete the connection you must now click the apply button. The apply button will temporarily save this connection. To make the change permanent you need to click on Tools (at the top of the page) and select System Commands.
  • Page 17 ATU-R140 ADSL Ethernet USB Router User’s Guide e. Keep Alive: When on-demand option is not enable, this value specifies the time to wait without being connected to your provider before terminating the connection. To ensure that the link is always active, enter a 0 in this field.
  • Page 18 ATU-R140 ADSL Ethernet USB Router User’s Guide To configure the gateway for a DHCP connection, click on Setup and then click on Connection. The default DHCP connection setup is displayed. At the Type field select DHCP and the DHCP connection setup page is displayed; figure 7 illustrates a typical DHCP configuration.
  • Page 19 The Classical IP over ATM (CLIP) support provides the ability to transmit IP packets over an ATM network, ATU-R140 ADSL Gateway’s CLIP support will encapsulate IP in an AAL5 packet data unit (PDU) frame using RFC1577and it utilizes an ATM aware version of the ARP protocol.

  • Page 20: Modify An Existing Connection

    ATU-R140 ADSL Ethernet USB Router User’s Guide To configure the gateway for a CLIP connection, click on Setup and then click on Connection. The default CLIP connection setup is displayed. At the Type field select CLIP and the CLIP connection setup page is displayed; figure 9 illustrates a typical CLIP configuration.

  • Page 21: Configuring The Lan

    ATU-R140 ADSL Ethernet USB Router User’s Guide Configuring the LAN By default, your gateway has DHCP server (LAN side) enabled. If you already have a DHCP server running on your network, you must disable one of the two DHCP servers; if you plug a second DHCP server into the network, you will experience network errors and the network will not function normally.

  • Page 22: Changing The Gateways Ip Address

    ATU-R140 ADSL Ethernet USB Router User’s Guide In addition to the DHCP server feature, the gateway supports the DHCP relay function. When the gateway is configured as DHCP server, it assigns the IP addresses to the LAN clients. When the gateway is configured as DHCP relay, it is responsible for forwarding the requests and responses negotiating between the DHCP clients and the server.

  • Page 23: Firewall/Nat Services

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 12 (LAN IP address) The apply button will temporarily save this connection. To make the change permanent you need to click on Tools (at the top of the page) and select System Commands. At the system commands page, click on Save All.

  • Page 24: Sntp

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 13 (UPnP) The apply button will temporarily save this connection. To make the change permanent you need to click on Tools (at the top of the page) and select System Commands. At the system commands page, click on Save All.

  • Page 25: Snmp

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 14 (SNTP) 4.6.3 SNMP SNMP management feature comes with SNMP agent built. The agent provides management information to the Network Management Station by keeping track of various operational aspects of gateway. Figure 15 (SNMP)

  • Page 26: Ip Qos

    ATU-R140 ADSL Ethernet USB Router User’s Guide The apply button will temporarily save this connection. To make the change permanent you need to click on Tools (at the top of the page) and select System Commands. At the system commands page, click on Save All.
  • Page 27 ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 16 (IP QoS) 4.6.4.2 Rule Setup This page is invoked when you click on the "Add" button of "QoS Setup Page". This page allows you add a Rule or Matching criteria that identifies an Application traffic. The Application traffic can be identified by Rule Name, Source/Destination IP Address and Netmask, Source/Destination Port range, Protocol and Traffic Priority.

  • Page 28: Port Forwarding

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 17 (IP QoS Traffic Rule) The apply button will temporarily save this connection. To make the change permanent you need to click on Tools (at the top of the page) and select System Commands. At the system commands page, click on Save All.
  • Page 29 ATU-R140 ADSL Ethernet USB Router User’s Guide 4.6.5.1 DMZ configuration Setting a computer (on your local network) as a DMZ forwards any network traffic that is not redirected to another computer via the port-forwarding feature to the computer's IP address.

  • Page 30: Ip Filters

    ATU-R140 ADSL Ethernet USB Router User’s Guide 4.6.6 IP Filters IP Filters can also be called port blocking. Specific types of traffic that is destined can be blocked. To enable any of the IP Filters features, from the Home screen, click Advanced and under Advanced, select IP Filters.

  • Page 31: Lan Isolation

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 20 (LAN Client) 4.6.8 LAN Isolation The LAN Isolation feature allows user to disable traffic between different LAN groups.

  • Page 32: Bridge Filters

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 21 (LAN Isolation) 4.6.9 Bridge Filters The bridge filtering mechanism provides a way for the users to define rules to allow/deny frames through the bridge based on source MAC address, destination MAC address and/or frame type.

  • Page 33: Multicast

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 22 (Bridge Filters) Note: The bridge filter table contains 3 hidden rules. These rules are entered automatically by the system to ensure the user does not "lock" them out of the system. The first rule allows any and all ARP frames through the system.

  • Page 34: Static Routing

    ATU-R140 ADSL Ethernet USB Router User’s Guide To enable Multicasting, from the Home screen, click Advanced and under Advanced, select Muliticast. Figure 23 illustrates a typical Multicast configuration. Figure 23 (Multicast) The apply button will temporarily save this connection. To make the change permanent you need to click on Tools (at the top of the page) and select System Commands.

  • Page 35: Dynamic Routing

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 24 (Static Routing) The apply button will temporarily save this connection. To make the change permanent you need to click on Tools (at the top of the page) and select System Commands. At the system commands page, click on Save All.

  • Page 36: Access Control

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 25 (Dynamic Routing) The apply button will temporarily save this connection. To make the change permanent you need to click on Tools (at the top of the page) and select System Commands. At the system commands page, click on Save All.

  • Page 37: Tools

    ATU-R140 ADSL Ethernet USB Router User’s Guide Figure 26(Access Control) The apply button will temporarily save this connection. To make the change permanent you need to click on Tools (at the top of the page) and select System Commands. At the system commands page, click on Save All.

  • Page 38: User Management

    You can remotely upgrade the gateway’s firmware by going to the Home screen, under the tools title, click Update Gateway. This will bring up the screen shown in Figure 27. ATU-R140 ADSL Gateway will provide two different images; one image is the kernel (operating system) and the other image is the file system.

  • Page 39: Ping Test

    ATU-R140 ADSL Ethernet USB Router User’s Guide 4.7.5 Ping Test Once you have your gateway configured, it is a good idea to make sure you can Ping the network. You can get to the Ping web page by going to the Home screen, under the Tools title, click Ping Test.

  • Page 40: Connection Status

    ATU-R140 ADSL Ethernet USB Router User’s Guide 4.8.2 Connection Status Select to view the Status of different connections. 4.8.3 DHCP Clients Select to view the list of DHCP clients. 4.8.4 Modem Status Select to view the Status and Statistics of your broadband (DSL) connection.

  • Page 41: Appendix A: Troubleshooting

    PC tool. You need to install the PC tool that was provided with ATU-R140 ADSL Gateway and perform the following steps: In windows disable all network adapters except the one, which is connected to the gateway.

  • Page 42: The Dsl Link Led Continues To Blink But Does Not Go Solid

    ATU-R140 ADSL Ethernet USB Router User’s Guide memory, the gateway should be functional and the LEDs should light correctly. The DSL Link LED continues to blink but does not go solid. 1. This means that the DSL line is trying to train but for some reason it cannot establish a valid connection.

  • Page 43: Gateway Terms

    ATU-R140 ADSL Ethernet USB Router User’s Guide Gateway terms What is a firewall? A firewall is protection between the Internet and your local network. It acts similarly to the firewall in your car, protecting the interior of the car from the engine. Your car's firewall has very small opening that allow desired connections from the engine into the cabin (gas pedal connection, etc), but if something happens to your engine, you are protected.
  • Page 44 ATU-R140 ADSL Ethernet USB Router User’s Guide...
  • Page 46 Transmission Series CTC Union Technologies Co., Ltd. Far Eastern Vienna Technology Center (Neihu Technology Park) 8F, No.60, Zhouzi Street Neihu, Taipei, Taiwan Phone:(886) 2.2659.1021 Fax:(886) 2.2799.1355 E-mail: info@ctcu.com http://www.ctcu.com...

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