- Source: Telephone Systems International
Telephone Systems International is a U.S.-based provider of international telecommunications services founded by Afghan-American entrepreneur Ehsan Bayat. TSI operates the Afghan Wireless Communication Company in a joint venture with the Afghan Ministry of Communications.
History
In 1998, Telephone Systems International (TSI) was formed with the goal of building a commercial telephone network in Afghanistan.
References
Kata Kunci Pencarian:
- Kabel komunikasi bawah laut
- Unix
- Daftar perusahaan Amerika Serikat
- Derau
- Teleks
- Global Dow
- Thomson-CSF
- Pengulang
- BT Group
- Telephone Systems International
- List of country calling codes
- Plain old telephone service
- Afghan Wireless
- Public switched telephone network
- Telephone numbering plan
- List of international call prefixes
- Telephone exchange
- Telephone and Data Systems
- National conventions for writing telephone numbers
