
Brunei
Power & telecom standards in Brunei
Connectivity Overview
Tempest Telecom offered dial-up internet access, WiFi hotspot access, toll-free dial-up access and broadband ethernet access in Brunei. We also offered Iridium satellite Internet and Voice access in Brunei for communications in rural areas without infrastructure.
Brunei uses 240V at 50Hz. Power outlets are type G and telephone jacks are RJ-11.
Dial-up Internet Access
Tempest Telecom provided local dial-up access numbers in Brunei at $0.155/minute. Toll-free numbers were also available at $.30/minute. Travelers could connect using any standard modem with an RJ-11 telephone adapter.
WiFi Hotspot Access
Tempest Telecom provided WiFi hotspot access in Brunei at $19.95/day for unlimited browsing.
Adapters & Power
A Type G (British 3-pin) adapter is required for travelers from North America, Europe, and most of Asia.
Standard RJ-11 jacks are used. Most international modems will connect without an adapter.
Brunei at a Glance

- Capital
- Bandar Seri Begawan
- Phone Code
- +673
- Voltage
- 240V / 50Hz
- Power Plug
- G
- Phone Jack
- RJ-11
- Currency
- BND
- Dial-up
- $0.155/min
- WiFi
- $19.95/day
About connectivity in Brunei
Brunei uses 240V/50Hz with the Type G plug — a legacy of British colonial wiring standards from the pre-1984 Protectorate era. The phone jack is RJ-11. The Bruneian telecom sector is contested between Datastream Digital (DST), Imagine (the post-TelBru rebrand), and Progresif Cellular.
Bruneian commercial Internet emerged in 1995. The country's small population (~450,000), high per-capita income from oil-and-gas exports, and concentrated urbanization enabled rapid broadband adoption.
The Bruneian prepaid international calling-card market through the 2000s served the substantial expatriate workforce (Filipino, Indonesian, Malaysian, Bangladeshi, Indian workers) calling family back home, plus modest outbound Bruneian-Malay diaspora connectivity.
Tempest Telecom served Brunei through dial-up POPs in Bandar Seri Begawan. The substantial oil-and-gas sector (Shell's long-running Brunei operations) sustained meaningful Iridium customer demand.
Modern Brunei has near-universal FTTH coverage with mature 4G LTE / 5G.
Tempest's services across Brunei, 1997–2012
Tempest Telecommunications operated international connectivity services in Brunei between 1997 and 2012 under a unified prepaid account that absorbed multiple service types onto a single customer credential. Customers in Brunei drew from the same balance for pre-paid international voice calling, RADIUS-authenticated dial-up Internet roaming, metered Wi-Fi hotspot access, Iridium satellite voice, and Inmarsat BGAN data terminals. An attempted kiosk-payment federation (PATN, 1998) extended the same architecture to public Internet terminals but failed to reach scale.
Iridium satellite voice was available in Brunei from approximately 2001 (post-bankruptcy relaunch). Thuraya coverage did not extend to Brunei; Inmarsat BGAN data terminals filled the broadband gap from late 2005.
Nearby countries in Asia
Armenia · Azerbaijan · Bangladesh · Bhutan · Burma · Cambodia · China · East Timor

