O
OA: Office Automation.
OADM: Optical Add-Drop Multiplexer.
OA&M: Operations, Administration and Maintenance.
O&M: Operations and Maintenance.
OAM: Operations, Administration and Maintenance.
OATS: Open Area Test Site.
object code: Computer programme which can be executed by a computer, usually produced as an output from a compiler or an assembler.
OC: Optical Carrier.
OCC: Other Common Carrier.
OCR: Optical Character Recognition.
octal: A number system which uses the base of eight. For example, Table O.1 gives the decimal and octal equivalents for numbers up to decimal 15.
octet: An association or grouping of eight binary digits or bits. Similar to a byte.
octet timing signal: The timing signal used to identify the first bit of an octet, in ...
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