English - English
Definition of oan in English English dictionary
- Optical Access Network
- Aids to Navigation Division (USCG)
- tr>
- Abbreviation for optical access network A network technology, based on passive optical networks (PONs), that includes an optical switch at the central office, an intelligent optical terminal at the customer's premises, and a passive optical network between the two, allowing services providers to deliver fiber-to-the-home while eliminating the expensive electronics located outside the central office
- Abbreviation