Telkomcel is a mobile telecommunication service located in Timor-Leste, owned by Telekomunikasi Indonesia International (TL) S.A.
It has three main business areas: mobile services, corporate solution and wholesale and international services.
[3] Telkomcel data network supported by 3G High Speed Download Packet Access (HSDPA) technology which is capable of transmitting data at up to 14.4 Mbit/s.
In delivering 3G technology, Telkomcel using 850 MHz frequency.
The advantage of this frequency is it ability to serve larger coverage, up to three times the coverage of 2.1 GHz frequency.