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Paradyne 1740 SHDSL User Manual

Shdsl 2/4-wire router
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1740 SHDSL
2/4-Wire Router
User's Guide
Document Number 1740-A2-GB20-20
May 2005

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Summary of Contents for Paradyne 1740 SHDSL

  • Page 1 1740 SHDSL 2/4-Wire Router User’s Guide Document Number 1740-A2-GB20-20 May 2005...
  • Page 2 1740 SHDSL 2/4-Wire Router User’s Guide Copyright 2005 Paradyne Corporation. All rights reserved. Notice This publication is protected by federal copyright law. No part of this publication may be copied or distributed, transmitted, transcribed, stored in a retrieval system, or translated into any human or...
  • Page 3 Preface This manual is designed to provide information to network administrators. It covers the installation, operation and applications of the 1740 SHDSL router. Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual.
  • Page 4 1740 SHDSL 2/4-Wire Router User’s Guide CE Marking When the product is marked with the CE mark on the equipment label, a supporting Declaration of Conformity may be downloaded from the Paradyne World Wide Web site at www.paradyne.com. Select Library → Technical Manuals →...

  • Page 5: Table Of Contents

    SETTING UP WAN AND LAN INTERFACES ... 33 LAN Interface ... 33 Configuring the WAN Interface... 34 4.2.1 VC Data Flow Control... 35 4.2.2 Setting up an ISP... 37 CHAPTER 5 SNMP ... 39 Enable SNMP... 39 1740-A2-GB20-20 May 2005 1740 SHDSL 2/4-Wire Router User’s Guide...
  • Page 6 1740 SHDSL 2/4-Wire Router User’s Guide Enable SNMP... 41 CHAPTER 6 PACKET FILTER ... 42 Add a Packet Filter entry... 43 Delete a Packet Filter entry ... 44 Enable/Disable Packet Filter ... 44 CHAPTER 7 ROUTING ... 45 Static Route ... 45 Set Up the RIP function ...
  • Page 7 Password Setup ... 83 17.5 Retrieve the Factory Default Settings ... 83 17.6 Disable the Web Browser... 83 17.7 Save the Configurations ... 84 17.8 Login... 84 APPENDIX A: SPECIFICATIONS ... 86 1740-A2-GB20-20 1740 SHDSL 2/4-Wire Router User’s Guide May 2005...

  • Page 8: Chapter 1 Overview

    CHAPTER 1 Overview The 1740 SHDSL router satisfies the needs of multiple users in small/home offices and remote/branch offices. It provides symmetrical transmission speeds of up to 4.6 Mbps through a SHDSL connection, over a two-wire or four-wire line. In addition, it supports up to 16 virtual concurrent connections to multiple destinations.

  • Page 9: Led Indicators

    LED Indicators There are eight LEDs on the front panel of the router; the functions of the LEDs are described in the table below. Figure 1-1 Faceplate LED Indicators Color Mode POWER Green LAN 1X–4X Green Flash SHDSL Green LINK...

  • Page 10: Chapter 2 Installation

    1740 SHDSL 2/4-Wire Router User’s Guide CHAPTER 2 Installation Preparing for Hardware Installation The following equipment may be necessary to install the router: AC power adapter A power adapter is shipped with the router. LAN connection cable To connect to the hub, use a straight-through RJ45 cable. To connect to a PC, use a crossover RJ45 cable.

  • Page 11: Rear-Panel Connections

    Turn on the power switch. After powering on, the router performs a self-test. Wait for a few seconds until the test is finished, then the router will be ready to operate. The POWER indicator on the front of the router will illuminate green to indicate that power is being supplied to the router.

  • Page 12: Chapter 3 Basic Configuration

    192.168.1.1, you could set the PC to IP addresss 192.168.1.133 with a subnet mask of 255.255.255.0. STEP 2: Start your Internet browser. STEP 3: Enter the IP address of the router in the web address field. For example, if the IP address is 192.168.1.1, enter http:// 192.168.1.1 May 2005...
  • Page 13 The default administrator user name and password are root. STEP 5: After successfully logging in, you will reach the main configuration page. The left hand side has a menu and the right side is blank. 1740-A2-GB20-20 1740 SHDSL 2/4-Wire Router User’s Guide May 2005...

  • Page 14: Web

    1740 SHDSL 2/4-Wire Router User’s Guide Web Page Layout On each Web page, there are two areas: Menu Bar: On the left side of the Web page is the menu bar. It is divided into two parts: Basic and Advanced. The Basic menu bar sets up the device for quick setup. The Advanced menu bar configures advance functions such as SNMP, DHCP server, and DNS proxy.

  • Page 15: Monitoring The Shdsl Line

    1740 SHDSL 2/4-Wire Router User’s Guide Monitoring the SHDSL Line Click Link Status on the Basic menu bar. The Link Status screen has two tabs: SHDSL Status and Performance. SHDSL Status is used to monitor the SHDSL link and the Performance is used to monitor the SHDSL performance.
  • Page 16 1740 SHDSL 2/4-Wire Router User’s Guide The following is the screen displayed when you click on the [Performance] button. May 2005 1740-A2-GB20-20...

  • Page 17: Wan Interface Configuration

    Bridge Mode: Service for One Fixed IP Address To configure one static IP address, you need to set up the VC in RFC 1483 Bridged mode. The router has a default Virtual Channel (VC) of 0/35. It can function without other modifications.

  • Page 18: Router Mode: Service For Five Static Ip Addresses

    1740 SHDSL 2/4-Wire Router User’s Guide STEP 1: Click WAN Setup on the Basic menu bar, and enter values for: VPI, VCI, Encapsulation (LLC or VC MUX). Enter a value for the vitual path identifier Enter a value for the virtual channel identifier...
  • Page 19 1740 SHDSL 2/4-Wire Router User’s Guide STEP 3: Click on the RFC 1483 Routed option. STEP 4: Click on the Add button. The new VC is added in the Current ATM PVC List on the bottom screen. To modify the VC, click a VC from the Current ATM PVC List to display the parameters of the VC.

  • Page 20: May 2005 1740-A2-Gb20

    1740 SHDSL 2/4-Wire Router User’s Guide After creating an RFC 1483 Routed VC, click LAN Setup to set up the router’s Ethernet IP address. After changing the IP address, click Apply to display the following screen. The Change & Reboot button allows you to use the new IP address and reboot the router immediately.
  • Page 21 1740 SHDSL 2/4-Wire Router User’s Guide For example, to change the default VC 0/35 from Mode RFC 1483 Bridged to Mode RFC 1483 Routed, follow the steps below. STEP1: Click WAN Setup on the Basic menu bar. STEP2: Select 0/35 from the Current ATM PVC List to display the parameters and click RFC 1483 Routed and then click on the Modify button.
  • Page 22 IP address and Subnet (should be 255.255.255.248 for static five IP address service) and then click Apply. Note: After the IP address is changed, your PC and the Therefore, you cannot use the web browser to configure the router. You must change your PC’s IP address. router are on different network segments.
  • Page 23 1740 SHDSL 2/4-Wire Router User’s Guide STEP 4: Click Save & Reboot on the Basic menu bar to save your settings. 1740-A2-GB20-20 May 2005...

  • Page 24: Pppoe

    3.4.3 PPPoE When a VC is configured for PPPoE, the router will auto-detect the Authentication code (PAP or CHAP). The NAPT and DHCP server functions will be enabled automatically. STEP 1: Click WAN Setup on the Basic menu bar and enter the following parameters to set up PPPoE.
  • Page 25 STEP 4: Click on the Add button. The new VC is added in the Current ATM PVC List on the bottom screen. To modify the VC, click a VC from the Current ATM PVC List to display the parameters of the VC. Change its parameters and click on the Modify button. 1740-A2-GB20-20 1740 SHDSL 2/4-Wire Router User’s Guide May 2005...

  • Page 26: Pppoa

    1740 SHDSL 2/4-Wire Router User’s Guide 3.4.4 PPPoA When a VC is configured for PPPoA, the router will auto-detect the Authentication code (PAP or CHAP), and the NAPT function will be enabled automatically. STEP 1: Click WAN Setup on the Basic menu bar.
  • Page 27 STEP 4: Click on the Add button. The new VC is added in the Current ATM PVC List on the bottom screen. To modify the VC, click a VC from the Current ATM PVC List to display the parameters of the VC. Change its parameters and click on the Modify button. 1740-A2-GB20-20 1740 SHDSL 2/4-Wire Router User’s Guide May 2005...

  • Page 28: Password Setup

    Terminal Type: When the router is connected to the DSLAM, select CPE. When the router is connect to a router for point to point application, one of the devices should be set to CO with the other set to CPE. The default setting is CPE.

  • Page 29: Setting The Bridge

    The STP function is disabled by factory default. To enable it, click Enable in the Spanning Tree field and configure the interfaces on the screen. When the parameters are set up, click Apply to submit the settings. 1740-A2-GB20-20 1740 SHDSL 2/4-Wire Router User’s Guide May 2005...

  • Page 30: Static Bridging (Mac Filter)

    1740 SHDSL 2/4-Wire Router User’s Guide 3.6.2 Static Bridging (MAC filter) Click on the Static tab to configure, modify, and delete the MAC filter functions. Add a static bridging entry Modify the static bridging entries Modify Delete a static bridging static entry...

  • Page 31: Write System Configurations

    The new parameters can function immediately without being saved to the flash memory. To use these parameters after you restart the router, you must save them to the flash memory. To write the configurations, click on the Save & Reboot button. Click on the Save button on the main screen.

  • Page 32: Load Factory Default Values

    1740 SHDSL 2/4-Wire Router User’s Guide 3.6.4 Load Factory Default Values Caution! If you reset your device to the factory defaults, any changes to parameters will be lost and all parameters will revert to their default values. To retrieve the factory default settings: STEP 1: Click Erase &...

  • Page 33: Chapter 4 Setting Up Wan And Lan Interfaces

    1740 SHDSL 2/4-Wire Router User’s Guide CHAPTER 4 Setting up WAN and LAN Interfaces LAN Interface To set up the Ethernet Interface: STEP 1: Click LAN Setup on the Basic Menu bar. STEP 2: Enter the new IP address and Subnet, and click on Apply to display the following screen.

  • Page 34: Configuring The Wan Interface

    IP address, but you need to save the new setting before you reset the router. After the IP address is changed, to be able to use the Web browser or Telnet, make sure your PC’s IP address is set to the same network segment.

  • Page 35: Vc Data Flow Control

    1740 SHDSL 2/4-Wire Router User’s Guide 4.2.1 VC Data Flow Control To set up the flow control parameters, such as AAL5 encapsulation, QOS, Peak Cell Rate, Sustainable Cell Rate, and Burst Tolerance, follow the steps below. Click WAN Configure on the Advanced menu bar, and click on the VCC tab on the main menu.
  • Page 36 1740 SHDSL 2/4-Wire Router User’s Guide Select a VC in the Index field and click on the Modify button to configure the VC’s flow control parameters. Click on OK to complete the settings. May 2005 1740-A2-GB20-20...

  • Page 37: Setting Up An Isp

    Setting up an ISP The router supports connection to up to 16 ISPs. Each ATM Interface can connect to an ISP. To set up or configure the connection parameters to ISP, click on WAN Configure on the Advanced menu bar. Click on the ISP tab on the main screen.
  • Page 38 1740 SHDSL 2/4-Wire Router User’s Guide Select an ISP and click on the Modify button on the bottom screen. After modifying the parameters, click on OK to complete the settings. May 2005 1740-A2-GB20-20...

  • Page 39: Chapter 5 Snmp

    1740 SHDSL 2/4-Wire Router User’s Guide CHAPTER 5 SNMP The default setting of the SNMP function is enabled. SNMP is a software entity that responds to information and action request messages sent by a network management station. The messages exchanged enable you to access and manage objects in an active or inactive (stored) MIB on a particular router.
  • Page 40 1740 SHDSL 2/4-Wire Router User’s Guide To modify the SNMP parameters, click on the Modify button at the bottom of the screen. Click Apply to submit the settings. May 2005 1740-A2-GB20-20...

  • Page 41: Enable Snmp

    1740 SHDSL 2/4-Wire Router User’s Guide Enable SNMP The default SNMP function is disabled. To enable it, click SNMP on the Advanced menu bar and click on the Modify button at the bottom of the screen. Choose Enable in the SNMP Service field and click on Apply to submit the setting.

  • Page 42: Chapter 6 Packet Filter

    (deny, accept, and count). The SHDSL router provides packet filter and stateful packet inspection. It has denial of service protection against attacks such as ICMP Flood, Ping of Death, IP spoofing, Port Scans, Land Attacks, Tear Drop Attacks, IP Source Route and WinNuke Attacks.

  • Page 43: Add A Packet Filter Entry

    This field allows you to filter according to a TCP flag. ([F.S.R.P.A.U] Action This field determines the action the router will take when it receives a packet that corresponds to a filtering rule. It can be set to: allow, to let the packet pass through the filter.

  • Page 44: Delete A Packet Filter Entry

    1740 SHDSL 2/4-Wire Router User’s Guide Delete a Packet Filter entry To delete an entry, select an entry from the list, and click on Delete. Enable/Disable Packet Filter If you wish to Enable or Disable the Packet Filter, click Enable or Disable and click on the Apply button.

  • Page 45: Chapter 7 Routing

    Destination Network ID, subnet mask, and next hop IP and click a button below to perform the requested function. The router has no default static route. After an RFC 1483-routed VC is created, a static route as follows will be created.
  • Page 46 1740 SHDSL 2/4-Wire Router User’s Guide Add: To add a static route complete the following steps: STEP 1: Enter the parameters for Destination Network ID, Subnet Mask, Next Hop IP STEP 2: Click on the ADD button Modify: To modify a static route complete the following steps:...

  • Page 47: Set Up The Rip Function

    1740 SHDSL 2/4-Wire Router User’s Guide Set Up the RIP function To enable the RIP, complete the following steps: STEP 1: Click Routing Setup from the Basic menu bar STEP 2: Select On in the Rip Status field. STEP 3: Select a RIP Version (Version 1 or Version 2) from the Version field.
  • Page 48 1740 SHDSL 2/4-Wire Router User’s Guide To configure the advance functions of the RIP, click on the RIP tab on the main screen, and configure the requested parameters. Mode: Select Enabled Version: RIP version 2 or version 1 Authentication: none: no authentication code is required.
  • Page 49 It means the router adopts the split horizon with poison reverse scheme to avoid routing loop problems. If the parameter is disabled, the router will use the simple split horizon scheme to solve the problem. Authentication Code: Enter the password for authentication.

  • Page 50: Displaying The Routing Table

    1740 SHDSL 2/4-Wire Router User’s Guide Displaying the Routing Table To display the routing table, you can enter either of the following screens: BASIC/ROUTING SETUP/ROUTING TABLE screen Advance/Utilities/Routing Table The following routing table appears after clicking Basic>Routing Setup>Routing Table. May 2005...

  • Page 51: Chapter 8 Nat

    (TCP or UDP) ensure that packets are delivered properly. Both Network Address Translation (NAT) and Port Address Translation (PAT) are supported by this router. NAT and PAT are common solutions for: overcoming the shortage of public IP addresses, security (private IP addresses are not transparent), and assisting network administration.

  • Page 52: Multiple To One

    1740 SHDSL 2/4-Wire Router User’s Guide Multiple to One This application requires a series of private IP addresses (such as 192.168.1.140- 192.168.1.150). These private IP address share a public IP address, such as 10.1.1.1. STEP 1: Click on NAPT on the Advanced menu bar.

  • Page 53: One To One Nat

    1740 SHDSL 2/4-Wire Router User’s Guide One to One NAT One-to-one NAT maps a private IP address to a public IP address, such as 192.168.1.10 to 10.1.1.34. Click NAPT on the Advanced menu bar and click on the NAT/PAT tab to access the NAT/PAT Configuration screen.

  • Page 54: Multi-Nat

    1740 SHDSL 2/4-Wire Router User’s Guide Multi-NAT Multi-NAT maps a set of continuous private IP addresses to a set of continuous public IP addresses. There are two ways Multi-NAT can be used to translate the private IP addresses to public IP addresses.
  • Page 55 End Private IP Address: For example, 192.168.1.22 Start Global IP Address: For example, 10.1.1.3 End Global IP Address: For example, 10.1.1.10 STEP 2: Select Overload and click on the Add button. 1740-A2-GB20-20 1740 SHDSL 2/4-Wire Router User’s Guide May 2005...

  • Page 56: Virtual Server

    If you want to set up Internet servers (such as an e-mail server, web server, or FTP server) on the virtual LAN when PAT is enabled, you should register the servers with the router first to allow Internet users to access the service via the WAN interface of router.

  • Page 57: Chapter 9 Dhcp

    When a workstation is configured for automatic IP address assignment, it broadcasts a request to the LAN. When the router is configured as a DHCP server, the IP addresses in the DHCP pool should be at the same network segment as the DHCP server.

  • Page 58: Dhcp Relay

    BOOTP/DHCP Relay: Enable IP Address: This defines the IP address of the remote DHCP server. After completing the settings, click Apply to submit the settings. Also, change the router’s LAN IP address. May 2005 1740-A2-GB20-20...

  • Page 59: Chapter 10 Dns Proxy

    A Domain Name Server (DNS) provides an IP address to a host computer for an applied Domain Name. The router supports the DNS proxy feature, which receives and attempts to find an entry in its local tables, and when one is not found, it forwards the request to a remote server.

  • Page 60: Chapter 11 Igmp

    1740 SHDSL 2/4-Wire Router User’s Guide CHAPTER 11 IGMP IGMP (Internet Group Membership Protocol) is a protocol used by IP hosts to report their multicast group memberships to any immediately neighboring multicast routers. STEP 1: Add a VC and set it to RFC 1483 Routed mode.
  • Page 61 1740 SHDSL 2/4-Wire Router User’s Guide STEP 2: Click IGMP Proxy on the Advanced menu bar. STEP 3: Click Enable and choose the interface ATM1-ATM16 that the router is used to connect to the server. This depends on VC to which interface it is assigned.

  • Page 62: Chapter 12 Vlan

    To enable it, select Enable and click on the Set button. Then you can proceed to create the VLAN groups. The router supports four VLAN groups, 1 to 4. You can choose and join different Ethernet ports to the PVC running in RFC 1483 bridged mode. Packets will be transmitted or received from these ports to the appointed PVC.

  • Page 63: Chapter 13 Fast Bridge

    1740 SHDSL 2/4-Wire Router User’s Guide CHAPTER 13 Fast Bridge To configure the fast bridge, click on Fast Bridge in the Advanced menu bar. 1740-A2-GB20-20 May 2005...

  • Page 64: Chapter 14 Maintenance And Diagnostics

    In the above diagram, the TFTP server is a PC with TFTP software installed. If you will use the console port to perform the TFTP upgrade, connect the console port of the router to your PC. If you will use Telnet or Web browser, connect the LAN port of the router to your Ethernet LAN.
  • Page 65 After completing the settings, click Apply to perform the function and note the following. After software or homepage upgrades are complete, reboot the device to run the new file. After the configurations are retrieved, also write the configurations to the Flash memory. 1740-A2-GB20-20 1740 SHDSL 2/4-Wire Router User’s Guide May 2005...
  • Page 66 1740 SHDSL 2/4-Wire Router User’s Guide The following is an example of how to set up the parameters for software upgrade. The following is an example of how to set up the parameters for homepage upgrade. May 2005 1740-A2-GB20-20...
  • Page 67 1740 SHDSL 2/4-Wire Router User’s Guide To upload the configurations, check Upload, select Configuration, and click on the Apply button to submit the settings. 1740-A2-GB20-20 May 2005...

  • Page 68: Oam Loopback

    Flow Type Choose the F5 loopback type. Seg is the segment loopback. It verifies the connection between the router and DSLAM. Ete is the end-to-end loopback, verifying the connection between the router and the ISP Broadband RAS. Specify the VPI that will perform the loopback.

  • Page 69: Ping

    1740 SHDSL 2/4-Wire Router User’s Guide 14.3 Ping A Ping test is used to verify the status of a network connection after the RIP or static route function is enabled. Ping sends a request message to the host and waits for a return message. This diagnostic function can verify if the remote host is reachable.

  • Page 70: Forwarding Table

    1740 SHDSL 2/4-Wire Router User’s Guide 14.4 Forwarding Table Click Utilities on the Advanced menu bar, and click on the Forwarding Table tab on the main screen to view the forwarding table. 14.5 Routing Table Click Utilities on the Advanced menu bar, and click on the Routing Table tab on the main screen to view the routing table.
  • Page 71 1740 SHDSL 2/4-Wire Router User’s Guide 1740-A2-GB20-20 May 2005...
  • Page 72 1740 SHDSL 2/4-Wire Router User’s Guide To display the interface statistics, click on the Interface tab, located at the top-left of the System Statistics screen. The Interface Statistics page displays statistics for all interfaces. The following information is displayed: The name of the interface...
  • Page 73 1740 SHDSL 2/4-Wire Router User’s Guide To view TCP-IP statistics click on the TCP-IP tab at the top of the System Statistics page. The TCP-IP page displays the IP statistics, UDP statistics, TCP statistics, and ICMP statistics. 1740-A2-GB20-20 May 2005...
  • Page 74 1740 SHDSL 2/4-Wire Router User’s Guide Interface Monitor Click Interface Monitor on the Advanced menu bar to monitor the transmission status. May 2005 1740-A2-GB20-20...

  • Page 75: Chapter 15 Application Example

    1740 SHDSL 2/4-Wire Router User’s Guide CHAPTER 15 Application Example 15.1 Adding the Static Route (Web) Click Routing Setup on the Advanced menu bar. The following demonstrates a school application as an example. 1740-A2-GB20-20 May 2005...
  • Page 76 Location B: 10.164.32.10; Netmask: 255.255.255.252 Network of the School: 210.240.117.0; Netmask: 255.255.255.128 In the above example, you would add the following static route to the router. 210.240.117.0; Netmask: 255.255.255.128; Next hop: 10.164.32.9 Enter the parameters of the static route and click on the Add button.
  • Page 77 1740 SHDSL 2/4-Wire Router User’s Guide Click LAN Setup on the Basic men bar. After typing LAN IP 10.164.32.10 and Subnet 255.255.255.252, click on Apply to submit the settings. 1740-A2-GB20-20 May 2005...

  • Page 78: Chapter 16 Pin Assignments

    1740 SHDSL 2/4-Wire Router User’s Guide CHAPTER 16 Pin Assignments Console Port (RS232 DB9) Pin number Definition LAN Port (RJ45) Pin number Definition LINE Port (RJ45) Pin number Definition Loop2-1 Loop2-2 Short with 1 Loop1-1 Pin number Definition Pin number...

  • Page 79: Chapter 17 Console Access

    For access by console, the console PC should be installed with a standard VT100 emulation program, such as HyperTerminal 5 or Telix. You must connect the router to a PC using a serial cable. The following steps describe how to establish the console session.

  • Page 80: Keyboard Operations

    1740 SHDSL 2/4-Wire Router User’s Guide 17.2 Keyboard Operations In this table, the caret (^) denotes the Ctrl key. The upward arrow key moves the cursor upward in the menu ↑ ↓ The downward arrow key moves the cursor downward in the menu.
  • Page 81 1740 SHDSL 2/4-Wire Router User’s Guide The backup keys displayed at the bottom of the screen. In addition to the arrow keys to move the cursor in the menu, you can enter the requested screen by entering the number. For example, to enter MAIN/ADVANCE/DHCP/RELAY, follow the steps below: STEP 1: Press the 2 key, to enter the Advance menu, and then press the Enter key。...

  • Page 82: Motoring The Shdsl Line Status

    1740 SHDSL 2/4-Wire Router User’s Guide STEP 3: Press the 2 key, and then press the Enter key in MAIN/ADVANCE/DHCP. STEP 4: Now you have reached MAIN/ADVANCE/DHCP/RELAY. 17.3 Motoring the SHDSL Line Status Enter MAIN/BASIC/SHDSL to monitor the SHDSL Line status.

  • Page 83: Password Setup

    MAIN>WRITE to save the configurations. 17.6 Disable the Web Browser The router allows access via a Web browser by factory default. To disable this function, enter ADVANCE/HTTPD, choose Disabled, and submit the setting. 1740-A2-GB20-20 1740 SHDSL 2/4-Wire Router User’s Guide...

  • Page 84: Save The Configurations

    Press the Y key to reboot the device or press the N key to keep operating the device. 17.8 Login STEP 1: Configure your workstation to the same network segment as the router, such as IP address 192.168.1.133 and subnet mask 255.255.255.0. May 2005...
  • Page 85 1740 SHDSL 2/4-Wire Router User’s Guide STEP 2: Click [Start]> [run], type telnet 192.168.1.1 and click OK. (192.168.1.1 is the default IP address. If it was changed, use the new IP address to login.) STEP 3: Enter the user name and password and press Enter to login (The default password and user name are root) STEP 4: The following displays the main menu after login.

  • Page 86: Appendix A: Specifications

    1740 SHDSL 2/4-Wire Router User’s Guide Appendix A: Specifications WAN Interface (One SHDSL port) SHDSL standard SHDSL Line Interface Encoding scheme Line rate Data rate Encapsulation Multi-protocol over AAL5 Bridged Multi-protocol over AAL5 Route PPP over Ethernet PPP over AAL5...
  • Page 87 External power adapter Frequency Environmental Conditions Operating temperature Relative humidity Note: Specifications are subject to change without notice 1740-A2-GB20-20 1740 SHDSL 2/4-Wire Router User’s Guide RFC 1877 110 VAC or 230 VAC 50/60 Hz 0–50 degrees Celsius 5–95%(non-condensing) May 2005...

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