94 Chapter 8 Installing an expansion unitN0027152 01N0027152 01To set GASM dip switches1 For the dip switches on the left side, at the rear of the module, set all the switches to on.2 For the dip switches on the right side, at the rear of the module, set the switches according toTable 17 and Table 18.3 After you have set the switches, proceed to “Installing a media bay module in an expansionunit” on page 95.To set GATM dip switches1 For the dip switches on the left side, at the rear of the module, set all the switches to on.2 For the dip switches on the right side, at the rear of the module (country profile switches), setall of the switches to off. The GATM downloads the country profiles automatically.3 After you have set the switches, proceed to “Installing a media bay module in an expansionunit” on page 95.Table 17 GASM dip switch settings (switch 1–3)Switch Description SettingSwitch 1 Firmware download capability OFF — Standard mode (firmware downloading notsupported)ON — Enhanced mode (firmware downloading supported)Switch 2 Set when the firmware isdownloaded from the BCM50(for enhanced mode only)OFF — if you want the GASM to download the firmwarewhen the firmware version in the BCM50 is different than theversion in the GASM (default)ON — if you want the GASM to download the firmwarewhenever there is a cold start of the BCM50Switch 3 Enable/disable echocancellationOFF — Enables echo cancellation (default)ON — Disables echo cancellationTable 18 GASM dip switch settings (switch 4–8)Switches 4 to 8 select the region for the GASM as follows:Switch 4 Switch 5 Switch 6 Switch 7 Switch 8North America OFF OFF OFF OFF OFFUnited Kingdom OFF OFF OFF OFF ONAustralia OFF OFF OFF ON OFFPoland OFF OFF OFF ON ON
