Lancom Systems 3550

LANCOM 3550 Wireless

 Chapter 9: Troubleshooting

Configuration with

WEBconfig or Telnet

Under WEBconfig or Telnet the UMTS/HSPDA/GPRS Profiles are

located under the following directories:

햳The next attempt with the valid PIN number should occur without error.

After the third attempt with an invalid PIN the SIM card is locked. This

error is also displayed on LANmonitor ('The PUK is required').

In this case you can unlock the SIM card with LANconfig over the con-

text menu of the device.

Konfigurationstool Menü/Tabelle

WEBconfig Expert-Configuration  Setup  Interfaces  UMTS-GPRS-

Parameters  Profiles

Termina l/Telne t

Setup/Interfaces/UMTS-GPRS-Parameters

Contents

Main Page Preface Page Page Contents Page Page 1Introduction 1.1 What is a Wireless LAN? 1.1.1 Which hardware to use? 1.1.2 Operation modes of Wireless LANs and base stations 1.2 The advantages of the UMTS/HSPDA solution 1.2.1 Last mile via UMTS/HSPDA 1.2.2 Mobile conference room 1.2.3 UMTS/HSPDA Backup Page 1.3 What can your LANCOM Router do? Page Page 2 Installation 2.1 Package contents 2.2 System preconditions 2.3 Status displays, interfaces an hardware installation 2.3.1 Status display Page Page 2.4 The back of the unit 2.5 Hardware installation 2.6 Software installation Page 2.6.1 Starting LANCOM setup 2.6.2 Which software should you install? Page 3 Basic configuration 3.1 Which information is necessary? 3.1.1 TCP/IP settings Page 3.1.2 Configuration protection 3.1.3 Settings for the Wireless LAN 3.1.4 Settings for the DSL connection 3.1.5 Connect charge protection Page Page Page 3.5 TCP/IP settings to workstation PCs Page 4 Setting up Internet access 4.1 Instructions for LANconfig 4.2 Instructions for WEBconfig Page 5 Setting up the UMTS profile 5.1 Internet access Page Page 5.2 VPN site coupling Page 5.3 Other settings 5.3.1 Choosing the mobile telephone network 5.3.2 Activate UMTS/GPRS profile 5.3.3 UMTS/HSPDA only or automatic UMTS/HSPDA/GPRS selection Page 6 Point-to- point connections 6.1 Antenna alignment for P2P operations 6.2 Configuration Page 6.3 Access points in relay mode 6.4 Security for point-to- point connections 6.4.1 Encryption with 802.11i/WPA Page 6.4.2 LEPS for P2P connections 7 Security settings 7.1 Security for the Wireless LAN 7.1.1 Closed network 7.1.2 Access control via MAC address 7.1.3 LANCOM Enhanced Passphrase Security 7.2 Tips for handling keys 7.3 The security settings wizard 7.3.1 Wizard for LANconfig 7.3.2 Wizard for WEBconfig 7.4 The firewall wizard 7.4.1 Wizard for LANconfig 7.4.2 Configuration under WEBconfig 7.5 The security checklist Page Page Page Page 8 Options and accessories 8.1 Optional LANCOM Wireless Router antennas 8.1.1 Antenna Diversity 8.1.2 Installation of AirLancer Extender antennas 8.2 LANCOM Public Spot Option Page 9Troubleshooting 9.1 PIN Handling Page 9.2 No DSL connection is established 9.3 DSL data transfer is slow 9.4 Unwanted connections under Windows XP 75 EN 10 Appendix 10.1 Performance data and specifications LANCOM 3550 Wireless 76 EN 10.2 Contact assignment 10.2.1 LAN interface, 10/100base-TX 10.2.2 WAN interface, 10/100base-TX 10.3 Declaration of conformity Page Index