Definitions for "LAPM"
Keywords:  arq, retransmission, crc, ccitt, modem
Link Access Procedure for Modems. A type of error control used by some modems. It is NOT a compression method, though some modem manufacturers have incorrectly advertised it as such.
See Link Access Procedure for Modems.
(pronounced "L-A-P-M") An error correction protocol used in CCITT V.42.