User guide

TD 92422GB
18 February 2010 / Ver. E
System Planning
Ascom IP-DECT System
7.2.2 In systems where only roaming is required between buildings .................. 16
7.3 Sync Slave IPBS ................................................................................................ 16
7.4 Sync Master IPBS .............................................................................................. 17
7.5 Standby Sync Master IPBS ................................................................................ 17
7.6 Ring Synchronization ....................................................................................... 17
Redundant ring synchronization .............................................................. 18
Non redundant ring synchronization ....................................................... 18
Reference synchronization ...................................................................... 19
8 Site Survey with IPBS Base Station...................................................................... 20
8.1 Start by placing two base stations in the site .................................................... 20
8.2 Check the speech coverage for base station A ................................................. 21
8.3 Check the synchronization coverage ................................................................ 21
8.4 To perform measurements for other base stations ............................................ 22
9 Location of the Base Stations............................................................................... 23
9.1 LAN Access ...................................................................................................... 23
9.2 Power the Base Stations ................................................................................... 23
9.3 Antennas ......................................................................................................... 23
9.3.1 Internal and External Antennas ................................................................ 23
9.3.2 Directional Antennas ................................................................................ 24
9.4 Base Station Planning Tips ................................................................................ 25
10 Making a Base Station Plan................................................................................ 26
10.1 Finalizing the plan .......................................................................................... 27
11 Multiple Master Systems .................................................................................... 28
11.1 Why Multiple Master Systems ........................................................................ 28
11.1.1 System Capacity ..................................................................................... 28
12 Related Documents ............................................................................................. 29
Document History ........................................................................................................ 30
Appendix A: Multiple DECT Systems ...................................................................... 31