OLT (Norwegian for Offentlig Landmobil Telefoni, Public Land Mobile Telephony), was the first land mobile telephone network in Norway. It was established
Look up Olt or olt in Wiktionary, the free dictionary. Olt or OLT may refer to: People: Károly Olt (1904–1985), Hungarian politician Mike Olt (born 1988)
around 600 subscribers. In Norway, the first mobile phone system was OLT, introduced in 1966. In 1976, the OLT system was extended to include UHF bands,
number of optical network units (ONUs) or optical network terminals (ONTs), which are near end users. There may be amplifiers between the OLT and the ONUs
PON system, making any PON network upgradable by changing the optical network terminals (ONT) and optical line terminal (OLT) terminals at each end, with