TOT - Thailand
TOT (Thailand) uses 2 GSM bands, 1 UMTS band, and 2 LTE bands. Find out if your unlocked phone or mobile device will work with TOT (Thailand). See the tables below for details.
Check device compatibilityCarrier website: https://www.tot.co.th/
Last updated: 2024/08/05 - See latest updates
The Telephone Organization of Thailand (TOT), now known as National Telecom (NT), is a state-owned telecommunications company in Thailand. Here are some key points about TOT's mobile network:
Market Share: TOT has a relatively small market share in the Thai mobile market, with approximately 0.57% of the total market share.
Services: TOT offers various mobile services, including prepaid SIM cards and data plans. These services are designed to provide connectivity to both urban and rural areas.
Infrastructure: TOT has invested in expanding its network, including the installation of public long-distance telephone terminals connected by digital microwave radio links to over 1,800 locations, with plans to expand to about 5,000 more locations.
Private Sector Collaboration: In the early 1990s, TOT collaborated with private sector consortia to expand its network, marking a significant shift towards private sector involvement in telecommunications.
Future Plans: TOT is planning to add six million new phone lines, aiming to reach a total of 12 million lines by the end of the Eighth National Plan (1997-2001). This expansion will require innovative financial and organizational strategies, potentially including privatization.
Customer Experience: Some users have reported mixed experiences with TOT's mobile services, noting issues such as frequent disconnections and variable signal strength.
Competition: The Thai mobile market is dominated by private operators like AIS, DTAC, and TrueMove H, which offer a wide range of services and competitive pricing.
Overall, while TOT plays a significant role in Thailand's telecommunications landscape, its market share and customer experience are overshadowed by the larger private operators.
Frequency Bands
GSM
Name | Interface | Description |
---|---|---|
900 MHz (E-GSM) | GSM | TOT Thailand uses the GSM 900 MHz (E-GSM) frequency band. The deployment of this frequency band is not specified. |
1800 MHz (DCS) | GSM | TOT Thailand uses the GSM 1800 MHz (DCS) frequency band. This band is commonly referred to as "Digital Cellular System" (DCS) in some countries. The deployment of GSM-1800 in Thailand is part of the broader GSM frequency usage in the country, which includes both GSM-900 and GSM-1800. These bands are widely used in most parts of the world, including Africa, Europe, the Middle East, Asia (excluding Japan and South Korea), and Oceania. |
UMTS
Name | Interface | Description |
---|---|---|
B1 (2100 MHz) | UMTS | TOT Thailand uses the UMTS B1 (2100 MHz) frequency band for its 3G services. The deployment of this band was in 2006. |
LTE
Name | Interface | Description |
---|---|---|
B1 (2100 MHz) | LTE | TOT Thailand uses LTE band B1 (2100 MHz). The deployment of this band is not specified in the provided information. |
B40 (TD 2300 MHz) | LTE | TOT Thailand uses the LTE frequency band B40 (TD 2300 MHz). The deployment date for this band is not specified. |
Latest updates
- 2024/08/05 - Frequency GSM 900 MHz (E-GSM) added to TOT Thailand.
- 2024/08/05 - Frequency GSM 1800 MHz (DCS) added to TOT Thailand.
- 2024/08/05 - Frequency UMTS B1 (2100 MHz) added to TOT Thailand.
- 2024/08/05 - Frequency LTE B1 (2100 MHz) added to TOT Thailand.
- 2024/08/05 - Frequency LTE B40 (TD 2300 MHz) added to TOT Thailand.