1. Plug in Sierra Wireless 875 Modem, then you will get notification, click “configure”:

popup_configure

2. Welcome Screen, click “Forward”

new_mobile_broadband_connectin

3. chose ISP then click “Forward”

select_provider

4. type Connection Name, for example “Indosat”

connection_name

5. System >> Preferences >> Network Configuration

system_network

6. chose “Mobile Broadband” tab, then chose your connecton and edit

edit_network_connection

7. Follow these setting for Broom IM2:

editing_indosat

8. Click IPv4 Setting, chose “Automatic (PPP)” Method, then click “OK”

ipv4_setting

9. on the top-right side of the monitor left-click this icon

click_icon_indosat

10. “Always Allow”

allow_application_access

11. Connection Established

connection_established