User Manual

Table of Contents
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4.1.3 Required material ........................................................................................................................... 45
4.1.4 Find a suitable place for the outdoor-set ........................................................................................ 46
4.1.5 First Reception Test........................................................................................................................ 47
4.1.6 Installation of the Attachment Set and the Outdoor Housing......................................................... 47
4.1.7 Second Reception Test ................................................................................................................... 48
4.1.8 Installation of the data cable........................................................................................................... 48
4.1.9 Mounting of the DB25-plug interfaces at the inside end of the data cable.................................... 48
4.1.10 Final reception test with installed data cable ................................................................................. 49
4.1.11 Check the statistics of the X.21-interface....................................................................................... 49
4.2 Installation of a WIMAN Star............................................................................................................. 50
4.2.1 Additional necessary components.................................................................................................. 50
4.2.2 Preparation...................................................................................................................................... 50
4.3 Installation at the Radio Tower........................................................................................................... 51
4.3.1 Installing the tower standoff at the radio mast............................................................................... 51
4.3.2 Installing the WIMAN hardware at the tower standoff.................................................................. 51
4.3.3 Installation...................................................................................................................................... 51
4.3.4 Start tests ........................................................................................................................................ 51
4.3.5 Checking the antenna adjustment................................................................................................... 51
4.3.6 Test all devices............................................................................................................................... 51
4.3.7 Save all configuration data of the WIMAN radio modems at the radio tower .............................. 52
4.4 Grounding ............................................................................................................................................. 52
4.5 Burst-Synchronisation.......................................................................................................................... 53
4.6 Extended Point-to-Point Connections................................................................................................. 53
5 Reception quality and transmission speeds.................................................................................................. 55
5.1 Configuration of a TestLoop with Independently Generated Data Communication.................... 55
5.2 Test after a Radio Tower Installation with Synchronisation........................................................... 56
5.2.1 Continue the Tests.......................................................................................................................... 57
5.2.2 Test the Remaining Modules.......................................................................................................... 57
5.3 Transmission Speeds............................................................................................................................ 57
5.3.1 FTP-Download from an FTP-Server.............................................................................................. 57
6 Frame Relay................................................................................................................................................... 58
6.1 Technical Description of the Frame of Relay Features..................................................................... 58
6.1.1 Frame Relay-Address array............................................................................................................ 59
6.1.2 DLCI-areas when the 2-Byte-Address array is used (ITU Q.922)................................................. 61
6.2 Frame Relay-configuration samples................................................................................................... 62
6.2.1 Sample configuration with CISCO-Routers................................................................................... 62
7 Troubleshooting ............................................................................................................................................ 66
7.1 Techniques and Methodologies Used for Troubleshooting............................................................... 66
7.1.1 General Problems ........................................................................................................................... 66
7.1.2 Troubleshooting with Radio Tower Installations........................................................................... 69
8 Appendix A: WIMAN Hardware.................................................................................................................. 70
8.1 Technical description........................................................................................................................... 70
8.2 Antenna systems ................................................................................................................................... 71
8.3 Hybrid-cable sets.................................................................................................................................. 72
8.3.1 Standard Connection (Indoor) using Hybrid cable Type 1 ............................................................ 72
8.3.2 Outdoor Installation using Hybrid cable Type 2 & 3 and Datacable ............................................. 73
8.3.3 Connection of a remote POP with WIMAN LINE and STAR....................................................... 74
8.3.4 Connections when using the IP-routing functionality.................................................................... 74