Blackberry 1802G - Manual (Page 16)

Chapter 2: Connecting the radio modem to a computer
16 RIM OEM Radio Modem for GSM/GPRS Wireless Networks
9. On the Modems tab, select the modem that you added and click Properties. The Properties
window appears.
Modem Properties window – General tab
10. On the General tab, from the Maximum Port Speed drop-down list, select 115200.
11. Click the Advanced tab.
Modem Properties window – Advanced tab