Operation Manual

TD 92319GB
2006-09-22/ Ver. B
User Manual
Ascom i75 VoWiFi Handset
45
10 Advanced Functions
10.1 System Handling
10.1.1 Register a New VoWiFi System
You can register up to four different VoWiFi systems on your handset.
When you have registered more than one system, you can manually select which system
to connect to, see 9.5.19 Select System on page 41.
10.2 Field Upgrade
Software and parameters in the Ascom i75 VoWiFi Handset can be upgraded by using the
Portable Device Manager (PDM). The PDM exists in two versions, Windows version and
System version.
See Appendix A: Programming the Handset on page 52 for more information.