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Planet Networking & Communication IAS-2400 User Manual

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FCC Statement:

This device complies with Part 15 of the FCC Rules. Opera-
tion is subject to the following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received,
including interference that may cause undesired
operation.
CE Marking Warning
This is a Class A product. In a domestic environment this
product may cause radio interference in which case the user
may be required to take adequate measures.
Copyright © 1998.Planet Technology Corp. All Rights Re-
served.
Revision
PLANET ISDN Access Server user's Guide, for model:
IAS-2400, IAS-2410
Document Version: 1.0
Part No.: EMIAS24
All trademarks and trade names are the properties of their
respective owners.

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Summary of Contents for Planet Networking & Communication IAS-2400

  • Page 1: Fcc Statement

    Copyright © 1998.Planet Technology Corp. All Rights Re- served. Revision PLANET ISDN Access Server user's Guide, for model: IAS-2400, IAS-2410 Document Version: 1.0 Part No.: EMIAS24 All trademarks and trade names are the properties of their respective owners.

  • Page 2: Table Of Contents

    ONTENTS CHAPTER 1 ABOUT YOUR ISDN ACCESS SERVER ...1 ISDN Access Server Features........2 Requirements..............5 Package Contents ............6 ISDN Access Server IAS-2400........7 ISDN Access Server IAS-2410........8 LED Indicators .............9 Rear Panel Connectors & Switches ......11 DIP Switches............... 12 CHAPTER 2 SETUP: INTERNET ACCESS ....14 Overview..............
  • Page 3 Data................42 CHAPTER 8 ROUTING............43 Overview ..............43 ISDN Access Server Configuration ......43 Router Configuration..........46 Routing Example............48 CHAPTER 9 SERIAL PORT ..........50 Overview ..............50 Serial Port Configuration ...........51 Advanced Port Settings..........54 Advanced Port Settings..........55 Script File..............56 CompuServe Script.............58 Operation ..............59 CHAPTER 10 STATUS & MONITORING......60 Overview ..............60 Status Screen...............60 DHCP Status ...............62...
  • Page 4 APPENDIX A TROUBLESHOOTING ......70 Overview..............70 ISDN Line ..............70 Internet Access ............71 Printer Sharing............73 APPENDIX B AT COMMANDS ........77 Required Settings ............77 Finding the current Initial String ......78 AT Commands............80 APPENDIX C WINDOWS PEER-TO-PEER....85 Overview..............

  • Page 6: Chapter 1 About Your Isdn Access Server

    Chapter 1 About your ISDN Access Server This Chapter provides an overview of the ISDN Access Server's features and capabili- ties. ongratulations on the purchase of your new ISDN Access Server. The ISDN Access Server allows multiple SOHO (Small Office Home Office) users to share a single Internet user account over an ISDN phone link.

  • Page 7: Isdn Access Server Features

    ISDN Access Server User Guide For added versatility, the ISDN Access Server IAS-2410 includes a printer port, allowing LAN users to share the attached printer. ISDN Access Server Features The ISDN Access Server incorporates many advanced features, carefully designed to provided sophisticated functions while being easy to use.
  • Page 8 About your ISDN Access Server can connect a modem or ISDN TA to the serial port to provide increased bandwidth. Ø Dial-On-Demand & Auto-Disconnect. A connection is established to the Internet as required, and automati- cally disconnected when no longer needed. This reduces on-line charges to the minimum possible level.

  • Page 9: Security Features

    ISDN Access Server User Guide to do is install and configure the supplied software on their PC. Ø Easy installation & configuration. The "ISDN Access Server Printer Port" software required for printer sharing installs quickly and requires minimal configura- tion. Configuration &...

  • Page 10: Requirements

    About your ISDN Access Server Firewall Protection The firewall protection provided by the ISDN Access Server is an intrinsic side effect of IP sharing. All users on the LAN share a single external IP address. From the external viewpoint, there is no network, only a single device. For internal users, the ISDN Access Server acts as a “transparent proxy server”, translating the multiple internal IP addresses into a single external IP address.

  • Page 11: Package Contents

    ISDN Access Server User Guide • Windows NT 3.51, NT4.0 Package Contents The following items should be included: • The ISDN Access Server Unit. • Power Adapter. • One (1) CD-ROM, containing the User's Manual and printer port redirector software. •...

  • Page 12: Isdn Access Server Ias-2400

    About your ISDN Access Server ISDN Access Server IAS-2400 Figure 2: IAS-2400 Figure 3: Rear Panel IAS-2400...

  • Page 13: Isdn Access Server Ias-2410

    ISDN Access Server User Guide ISDN Access Server IAS-2410 Figure 4: IAS-2410 Printer Port Power ISDN (ST) Tel1 Tel2 Figure 5: Side &Rear Panel IAS-2410...

  • Page 14: Led Indicators

    About your ISDN Access Server LED Indicators Lights when power is ON. Power ERR –Indicates an error, but normally lights up briefly during power On. See the following table for more information. LNK – Traffic is being transmitted or received on the LAN. This LED also works in conjunction with the ERR LED to indicate errors.
  • Page 15 ISDN Access Server User Guide Link/Error LEDs Operation of the Link and Error LEDs is as follows: Link Error Description During power On, both LEDs should light, then the error LED should go off. If both LEDs stay on, there is a hardware problem.

  • Page 16: Rear Panel Connectors & Switches

    About your ISDN Access Server Rear Panel Connectors & Switches Electrical switch. IN is ON. Power switch Connect the power adapter here. Power port Use only the unit provided. 10BaseT port indicators – flash Hub LEDs when the hub port is in use. Connect 10BaseT cabling here, and 10BaseT ports the other end to the PC.

  • Page 17: Dip Switches

    ISDN Access Server User Guide DIP Switches Settings Description Normal operation Reserved Restore defaults Reserved Do not change the default values unless advised to do so by technical support staff. Restores the default IP address (192.168.0.1), and clears the password, provided the following procedure is carried out. If you merely leave the DIP switches is this position, the ISDN Access Server will function normally.
  • Page 18 About your ISDN Access Server 5. The ISDN Access Server will now reset, and the Red LED will flash. The following changes will have been made. (Other configuration data is unchanged.) • IP Address set to its default value of 192.168.0.1 •...

  • Page 19: Chapter 2 Setup: Internet Access

    Chapter 2 Setup: Internet Access This Chapter explains how to install and configure the ISDN Access Server for Inter- net Access. Overview Setup involves: • Hardware Installation • ISDN Access Server configuration • PC configuration Software installation is required only for printer sharing. Refer to Chapter 10 –...
  • Page 20 Setup: Internet Access If using the ISDN Access Server's built-in hub with another hub, use the "Uplink" 10Base-T connector to connect to the other hub's MDI-X port. Note that when the Uplink port is in use, port 4 can NOT be used. 3.

  • Page 21: Isdn Access Server Configuration

    ISDN Access Server User Guide ISDN Access Server Configuration The ISDN Access Server contains a HTTP server. This en- ables you configure it using your Web Browser. Most Browsers should work, provided they support HTML tables and forms. Preparation Check that your PC is using the TCP/IP protocol, and use the ISDN Access Server’s DHCP server to allocate an IP address: DHCP Client Setup - Windows 95/98 1.
  • Page 22 Setup: Internet Access Figure 7: TCP/IP Properties - DHCP 4. On the IP Address tab, click the radio button for “Obtain an IP address automatically”, as above, then reboot. Your PC will now act as a DHCP client. Note: If you already have a DCHP Server, you must enter a fixed IP Address instead, as shown below.
  • Page 23 ISDN Access Server User Guide Connecting to the ISDN Access Server 1. Start your WEB browser 2. In the Address box, enter "HTTP://" and the IP Address of the ISDN Access Server, as in the following example, which uses the default IP Address: HTTP://192.168.0.1 3.
  • Page 24 Setup: Internet Access Mask) will be displayed. • The IP address must be in the range 192.168.0.2 to 192.168.0.254, and the Network mask must be 255.255.255.0 • Ensure that your PC is NOT configured to use a “Proxy Server”. In Internet Explorer, this can be checked using View - Internet Options - Connection.

  • Page 25: Basic Setup Screen

    ISDN Access Server User Guide • You must save your data before changing screens, or any data you have entered will be lost. Basic Setup Screen Select the Basic Setup link from the navigation bar. You will see a screen like the example below. Figure 10: Basic Setup Screen...
  • Page 26 Setup: Internet Access Internet Account Details Enter the account name provided Account (User) Name by your ISP. This name will be used to log in to the ISP’s server. Account Password Enter the current password for the above account. Verify Password Re-enter the password to ensure it is correct.
  • Page 27 ISDN Access Server User Guide drop-down list. Note that there are 5 entries for the USA. If in the USA, select the entry to match the “Switch Type” used by your telephone company. If you live in the USA, enter the SPID (1 B Channel) SPID (Service Profile Identifier)

  • Page 28: Lan Settings

    Setup: Internet Access LAN Settings We recommend that you use the DHCP server function in the ISDN Access Server. Ø If you wish to use the built-in DHCP server: No changes are required. Ø If your LAN already has a DHCP server: •...

  • Page 29: Pc Configuration

    ISDN Access Server User Guide PC Configuration TCP/IP Settings If you use the DHCP Server function: Configure each PC to be a DHCP client, as shown in Figure 7: TCP/IP Properties - DHCP on page 17. If your LAN already has a DHCP server: Configure your existing DHCP server to provide the ISDN Access Server's IP Address as the default Gateway.

  • Page 30: Operation - Internet Access

    Setup: Internet Access Internet Settings Each PC must be configured for Internet access via the LAN, rather than by dial-up connection. In Windows 95/98, select Start Menu - Accessories – Internet Tools. Run the Wizard called Get on the Internet or Connec- tion Wizard.
  • Page 31 ISDN Access Server User Guide • Select Create Location, and change the location name from "New Locality" to "ISDN Access Server". • Click Edit Location. Select TCP/IP for the Network field. (Leave the Phone Number blank.) • Click Save, then OK. Configuration is now complete.

  • Page 32: Chapter 3 Printer Sharing

    Chapter 3 Printer Sharing This Chapter explains how to share the printer attached to the ISDN Access Server. Overview To have shared access to the printer connected to the ISDN Access Server, each PC requires the following: • ISDN Access Server's Printer port software must be installed.

  • Page 33: Software Installation

    ISDN Access Server User Guide Software Installation 1. Run the SETUP program on the supplied floppy disk. 2. Select the desired installation directory. 3. Complete the installation as normal. Reboot your system when setup is complete. 4. The Setup program will add the following files to your system: •...
  • Page 34 Printer Sharing Printer Port Configuration Data When you reach the stage of configuring the printer port, the following data will be required. Enter a descriptive name (9 alpha- Port Name numeric characters). This name will be shown in the Printer’s Properties. Note: This name cannot be changed once entered.
  • Page 35 ISDN Access Server User Guide Windows 95/98 Configuration 1. Go to Start4Settings4Printers. Start the Add Printer Wizard. 2. Select the Local printer option. 3. Choose the Printer Model matching the printer attached to the ISDN Access Server. 4. Select PrintServer as the port in the Available Ports screen, as shown below.
  • Page 36 Printer Sharing Figure 12 Printer Port Configuration 6. Click the Browse Device button. All ISDN Access Servers on your LAN will be listed. Select the desired unit. The name shown is the ISDN Access Server's default name, which includes the Hardware Address of the device.
  • Page 37 ISDN Access Server User Guide Windows NT 4.0 1. Go to Start4Settings4Printers. Start the Add Printer Wizard. 2. When prompted for which computer will manage the printer, select the My Computer option. 3. Choose the Printer Model matching the printer attached to the ISDN Access Server.
  • Page 38 Printer Sharing Figure 14 Printer Port Configuration 6. Click the Browse Device button. All ISDN Access Servers on your LAN will be listed. Select the desired unit. The name shown is the ISDN Access Server's default name, which includes the Hardware Address of the device.
  • Page 39 ISDN Access Server User Guide Windows NT 3.51 1. Go to Printer Manager. Select Printer4Create Printer. 2. Select the Printer Driver for the printer connected to the ISDN Access Server. 3. In the Print to dialogue box, select PrintServer. If Print- Server is not listed, select Other..

  • Page 40: Chapter 4 Advanced Setup

    Chapter 4 Advanced Setup This Chapter contains an overview of the features available from the “Advanced Setup” screen. Advanced Setup Screen This screen can be reached by the Advanced Setup link on the navigation bar. Figure 16: Advanced Setup Screen To see whether or not you require each feature, please refer to the table below.
  • Page 41 ISDN Access Server User Guide Feature Required Analog Ports If you attach any device (tel, fax, (Chapter 5) etc) to either Analog Port. DHCP Server If you want to turn the DHCP (Chapter 6) server OFF, or increase the number of DHCP clients supported.

  • Page 42: Chapter 5 Analog Ports

    Chapter 5 Analog Ports This Chapter explains how to configure the “Analog Ports” screen. Overview Configuration of the Analog Ports screen is only required if you have analog devices such as a telephone, answering machine, or Fax machine attached to one or both of these ports. Figure 17: Analog Ports Screen...

  • Page 43: Data

    ISDN Access Server User Guide Data Voice Type This sets the bandwidth available for the analog line. The default is "Speech". The "3.1K Audio" option uses more bandwidth, but improves sound quality. Codec There should no need to change this setting; it is determined by the “Country”...

  • Page 44: Chapter 6 Dhcp

    Chapter 6 DHCP This Chapter explains the settings on the DHCP Server screen Overview A DHCP (Dynamic Host Configuration Protocol) server provides a valid IP address, Gateway address and DNS ad- dresses) to a DHCP client (PC or device) upon request. The ISDN Access Server can act as a DHCP server.

  • Page 45: Configuration Data

    ISDN Access Server User Guide Figure 18: DHCP Server Screen Configuration Data Use this to enable/disable the DHCP Operation server function. These fields set the values used by Start IP Address the DHCP server, when it allocates Finish IP Address IP Addresses to DHCP Clients.

  • Page 46: Chapter 7 Isdn

    Chapter 7 ISDN This Chapter explains how to configure the Advanced ISDN options of the ISDN Access Server. Overview In most situations, there is no need to change these settings. They are provided to allow you to: • Temporarily switch the ISDN link OFF. •...

  • Page 47: Data

    ISDN Access Server User Guide Data Operation Use this to temporarily disable the ISDN link, and later restore it. Disconnect Sets the time after which an Internet after connection will be broken, if there is no Idle Time data being transmitted or received. Channels The 2-B channel setting use 1 or 2 chan- nel as required.

  • Page 48: Chapter 8 Routing

    Chapter 8 Routing This Chapter explains the Routing features of the ISDN Access Server. Overview While the ISDN Access Server includes a standard routing table, this feature can be completely ignored if you do not have a router in your LAN. If you DO have a router, it is necessary to configure BOTH the Router and the Routing table in the ISDN Access Server correctly, as described in the following sections.
  • Page 49 ISDN Access Server User Guide Figure 20: Routing Screen Operations • To Delete an Existing Entry: Select the Entry from the drop-down box, then click the Delete button. • To Change an Existing Entry's Details: Select from the drop-down box, click Get Details to view the existing data, then change any fields you wish.
  • Page 50 Routing The network address of the remote LAN Destination segment. For standard class "C" LANs, IP Address the network address is the first 3 fields of this Destination IP Address. The 4 (last) field can be left at 0. The Network Mask used on the remote Network Mask LAN segment.

  • Page 51: Router Configuration

    ISDN Access Server User Guide Router Configuration It is essential that all IP packets for devices not on the local LAN be passed to the ISDN Access Server, so that they can be forwarded to the Internet. To achieve this, the Routers must be configured to use the ISDN Access Server as the Default Route.
  • Page 52 Routing • For routers which must forward packets to another router before reaching the ISDN Access Server's local router, the Gateway IP Address will be the address of the intermedi- ate router.

  • Page 53: Routing Example

    ISDN Access Server User Guide Routing Example Figure 21: Routing Example For the LAN shown above, with 2 routers and 3 LAN seg- ments, the required entries would be as follows. For the ISDN Access Server's Routing Table The ISDN Access Server requires 2 entries as follows. Entry 1 (Segment 1) Destination IP Address 192.168.1.0...
  • Page 54 Routing For Router A's Default Route Destination IP Address 0.0.0.0 Network Mask 0.0.0.0 Gateway IP Address 192.168.0.1 (ISDN Access Server's IP Address) For Router B's Default Route Destination IP Address 0.0.0.0 Network Mask 0.0.0.0 Gateway IP Address 192.168.1.80 (ISDN Access Server's local router)

  • Page 55: Chapter 9 Serial Port

    Chapter 9 Serial Port This Chapter explains how to configure the serial port on the ISDN Access Server for Internet Access. Overview Currently, the serial port can be used for Internet access only, to provide additional bandwidth. Either a modem or ISDN TA can be connected to the serial port.

  • Page 56: Serial Port Configuration

    Serial Port Serial Port Configuration Selecting the Serial Port hyperlink will reveal a screen like the example below. Figure 22: Port Configuration Hyperlinks Click the Advanced Port link to switch to the Advanced Port screen for the serial port. (See page 54 for details.) Click the Port Status/Test link to move to the Status/Test screen for the serial port.
  • Page 57 ISDN Access Server User Guide Internet Account Details The following data is available from your ISP (Internet Service Provider). Enter the account name provided Account (User) Name by your ISP. This name will be used to log in to the ISP’s server. Enter the current password for Account Password the above account.
  • Page 58 Serial Port Dial-up Connection Details If you are using a dial-up connection, the following data must also be provided. One (1) number is essential. Use the format Telephone described in your modem's user manual. If your modem or ISDN TA is listed, simply Modem select it.

  • Page 59: Advanced Port Settings

    ISDN Access Server User Guide Advanced Port Settings Most users should not have to change these settings. They are provided for the following situations: • Your modem uses non-standard AT commands. • Your ISP does not use the standard PPP connection, and requires a special log-in procedure.

  • Page 60: Advanced Port Settings

    ISDN Access Server User Guide Advanced Port Settings Operation If set to Disable, the port can not be used at all. If "whenever ISDN link is used" is not checked, the serial port is only used when the ISDN link is heavily utilized. Idle Timeout If a connection remains inactive, it is terminated after this time period.

  • Page 61: Script File

    ISDN Access Server User Guide Script File If your ISP uses a standard PPP connection and authentication, you do NOT need a script file. Script files are used to automate the log-in process for ISPs that use non-standard log-ins or proprietary security measures. For example, if you connect to the Internet via CompuServe, you DO need a script file.
  • Page 62 Serial Port Script File Variables Eleven string variables can be used within the string above. These are used to include special characters within the string. Variable Description alert (normally creates a beep) backspace form feed new line carriage return horizontal tab vertical tab Literal question mark \’...

  • Page 63: Compuserve Script

    ISDN Access Server User Guide CompuServe Script The following script file could be used to log on to Compu- Serve, and can be used as an example for other situations. wait 3000 send “\r” wait 3000 send 100 “CIS\r” wait 3000 “:” send 100 “user id\r”...

  • Page 64: Operation

    Serial Port send 100 “password\r” Send the string password, where password is your password, then a carriage return. Pause for 100 ms between each character. wait 60000 “!” Wait for 60 seconds to receive the character “!”. If not received in this time, the connection will be dropped.

  • Page 65: Chapter 10 Status & Monitoring

    Chapter 10 Status & Monitoring Overview The ISDN Access Server allows you to connect to it through the LAN while it is operating. You can monitor the operation of the ISDN link, DHCP server, and the Serial Port. Status Screen Figure 24: Status Screen...
  • Page 66 Status and Monitoring Data Device Firmware Version Version of the firmware (embedded software, including this program) which is currently installed. Techni- cal support staff may ask for this information. The hardware address of this device. Physical Address The hardware ID of this device, used Hardware ID by the manufacturer for identifica- tion.

  • Page 67: Dhcp Status

    ISDN Access Server User Guide DHCP Status If the DHCP Server function in the ISDN Access Server has been Enabled, you can check its operation by choosing the DHCP Server Status link on the “Status” screen. An example screen is shown below. Figure 25: DHCP Server Status Data This will display “Enabled”...

  • Page 68: Isdn Status

    Status and Monitoring Hardware Address (Network Physical Address Adapter Address) of the device which has been allocated a IP Address. Possible Status values are "Leased" Status (the IP Address is allocated to the device shown) or "Reserved" (the IP Address is not available). ISDN Status By selecting the ISDN Status link on the Status screen, you can monitor the operation of the ISDN connection.

  • Page 69: Connection Log

    ISDN Access Server User Guide ISDN Link Data Physical Link If operating, the link will show ON. This means the modem was able to connect to the number dialed. The connection speed over the ISDN link. Line Speed If ON, a PPP connection was successfully PPP Link negotiated.

  • Page 70: Port Status/Test Screen

    Status and Monitoring PPP up successfully The PPP connection was estab- lished successfully. Stop PPP The PPP connection was termi- nated. This will occur at the end of a session, or an error condition. Idle timer expires The “Idle time-out” has been triggered.
  • Page 71 ISDN Access Server User Guide Operation • Hang-up will hang up the modem, if it is currently connected • Dial will dial the ISP, if not currently connected. • Clear Log will remove all data in the Log window, making new data easier to read. •...
  • Page 72 Status and Monitoring Modem Log This shows the commands sent to the modem, and any status messages returned by the modem. Note that this is not "live"; you must click Refresh to update the information. The following table shows the more common messages, and their meaning.

  • Page 73: Normal Operation

    ISDN Access Server User Guide PPP up fail The PPP connection could not be established. PPP up successfully The PPP connection was estab- lished successfully. Stop PPP The PPP connection was termi- nated. This will occur at the end of a session, or an error condition.

  • Page 74: Error Conditions

    Status and Monitoring Error Conditions The following table shows messages which indicate an error condition, and the suggested corrective action. No dial tone The modem could not obtain a dial tone. Check your connections on the phone line and the modem. Busy error The number dialed was busy.

  • Page 75: Appendix A Troubleshooting

    Appendix A Troubleshooting This Appendix covers the most likely prob- lems and their solutions. Overview This section covers some common problems that may be encountered while using the ISDN Access Server and some possible solutions to them. If you follow the suggested steps and the ISDN Access Server still does not function properly, contact your dealer for further advice.

  • Page 76: Internet Access

    A - Troubleshooting and hear the dial tone. 6. If you hear a busy tone, and both LEDs flash quickly, the test has failed. Con- tact your phone company for advice. Internet Access Problem 1 Can’t connect to the ISDN Access Server to configure it.
  • Page 77 ISDN Access Server User Guide 1. If using static IP Addresses, ensure that your workstations IP settings are cor- rect, including IP address, default gateway and DNS. 2. Ping the ISDN Access Server. Use the “Run” command to enter the following command: Ping xxx.xxx.xxx.xxx...

  • Page 78: Printer Sharing

    A - Troubleshooting Problem 4 Some applications do not run properly when using the ISDN Access Server. Solution 4 The ISDN Access Server processes the data passing through it, so it is not transparent. Some programs may have limited function- ality when used with the ISDN Access Server.
  • Page 79 ISDN Access Server User Guide The following Add Printer procedure will overcome this problem: 1. Select Network printer when asked "How is the printer attached to your computer?" 2. When prompted for Network Path or Queue name enter a dummy name such as \\12345 and select Next.
  • Page 80 A - Troubleshooting Problem 2 I connected and configured a WPS (Win- dows Printing System) printer described, but I can’t get the print job to print. Solution 2 When a WPS printer is configured as a Local printer, the printer driver polls the printer before sending print data.
  • Page 81 ISDN Access Server User Guide I am using a PostScript printer and I en- Problem 4 abled the Banner option in the Configure PrintServer dialogue box. But when I print, I get either garbage or nothing at all. Solution 4 If you are using a Post Script printer and enabled the banner option, you must also enable the PostScript option.

  • Page 82: Appendix B At Commands

    Appendix B AT Commands Required Settings For the ISDN Access Server to function correctly, the modem or ISDN TA must be set as follows. Setting AT Command Fixed baud rate setting AT&B1 RTS/CTS flow control AT&K3 DCD to track the presence of a carrier AT&C1 DTR off to hang-up modem AT&D2...

  • Page 83: Finding The Current Initial String

    ISDN Access Server User Guide Finding the current Initial String If your modem or ISDN TA is already working correctly through the serial port, but you don’t know what the modem initialization string is, you can use the following procedure to find out.
  • Page 84 B - AT Commands 4. Select Advanced to see the screen below. Figure 29:- Advanced Connection (W95) 5. Check the option Record a log file. Then click OK and exit. 6. Use Dial-up Networking to make your on-line connection normally. A log file MODEMLOG.TXT will be created in your Windows directory.

  • Page 85: At Commands

    ISDN Access Server User Guide AT Commands Most modems use the standard AT commands, as shown in the following tables. Consult the manual for your modem to set what AT commands it supports. Basic AT Command Set Command Description Terminate current connection attempt <any key>...
  • Page 86 B - AT Commands Wait for 5-second silence before proceed- ing, otherwise return O ANSWER” Reverse Dial (Originate a call in answer mode) ATDL Dial last number Dial number stored in NVRAM at posi- ATDSn tion n. n=0-9 Command mode local echo of keyboard ATEn commands Echo off...
  • Page 87 ISDN Access Server User Guide Speaker always on Speaker on after last digit dialed, off at carrier detect Ring volume control, n=0 disables ring ATNn function. n=0-7 Return to on-line state Pulse dial Result code displayed ATQn Modem returns result code Modem does not return result code Return result code but quiet in answer mode (will not show in AT&Vn)
  • Page 88 B - AT Commands Reset the modem and set power-on profile. ATZn n=0-4 Reset modem and load user profile n (0-3) Reset modem and load factory settings Help, Basic command summary Help, Extended AT& command summary AT&$ Help, Extended AT* command summary AT*$...

  • Page 89: Command Description

    ISDN Access Server User Guide Extended “AT&” Commands (Includes RTS/CTS Flow Control Commands) Command Description Data rate, terminal-to-modem &Bn &B1 DTE/DCE rate fixed at DTE setting Carrier Detect operations &Cn &C1 Carrier Detect tracks presence of carrier Data Terminal Ready (DTR) operations &Dn &D2 DTR off causes modem to hang up...

  • Page 90: Appendix C Windows Peer-To-Peer

    Appendix C Windows Peer-to-peer Overview This appendix explains how to configure Windows 95/98 to enable a Peer-to-peer network, using the TCP/IP protocol. A “Peer-to-peer” network is a network which does not have a dedicated server, but one or more PCs will allow the other PCs to access their resources (Disk, folders, or printer).
  • Page 91 ISDN Access Server User Guide • Click on the "+" sign next to "Network Adapter" to display your NIC. Click on your NIC, then select Properties. • Select the Driver Tab. • Click the "Update Driver" button, and follow the prompts.
  • Page 92 C – Windows Peer-to-peer Figure 30: Network Properties 7. If a line like the one highlighted ("TCP/IP -> NIC”) is not listed, select Add-Protocol-Microsoft-TCP/IP-OK to add it. 8. Select Properties for the “TCP/IP -> NIC” entry. You will see a screen like the following.
  • Page 93 ISDN Access Server User Guide Figure 31: TCP/IP Properties 9. It is essential for your PC to have an IP Address. If you click the “Obtain and IP address automatically” button, as shown above, you need a DHCP (Dynamic Host Configuration Protocol) Server.
  • Page 94 C – Windows Peer-to-peer Peer-to-Peer Networking To enable PCs to communicate with each other: • On the Identification tab of “Network Properties” (see Figure 30), each PC needs a unique Computer Name, but the same Workgroup. Only PCs in the same Workgroup will be visible to your PC.
  • Page 95 ISDN Access Server User Guide To gain access to shared resources on other PCs: • Select the desktop icon Network Neighborhood, and then browse the network by selecting Entire Network. Wait a few seconds, and you will see all PCs which: •...

  • Page 96: Appendix D Specifications

    Appendix D Specifications ISDN Access Server IAS-2400 Dimensions 245mm(W) * 140mm(D) * 40mm(H) Operating 0° C to 40° C Temperature Storage -10° C to 70° C Temperature Network Protocol: TCP/IP Network Interface: 4 * 10BaseT (UTP) connectors ISDN Port RJ45 connector, S/T interface, 4 wire...
  • Page 97 ISDN Access Server User Guide ISDN Access Server IAS-2410 Dimensions 245mm(W) * 140mm(D) * 40mm(H) Operating 0° C to 40° C Temperature Storage -10° C to 70° C Temperature Network Protocol: TCP/IP Network Interface: 4 * 10BaseT (UTP) connectors ISDN Port RJ45 connector, S/T interface, 4 wire full duplex, AMI line code Analogue ports...

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