Highest capacity commercial fiber optic link (single pair)
- Turk Telecom AS
- Turkey istanbul,,Between Ankara and Instanbul
The highest capacity fibre optic cable providing a commercial service has a capacity of 8 Tbit/s, and is operated by Türk Telekomünikasyon A.Ş between the cities of Istanbul and Ankara. The capacity was verified on 11 June 2013.