- Abbreviation of Multilink point-to-Point protocol. An extension of the Point-to-Point Protocol, which enables two or more channels to be linked, with their bandwidths combined. Used, for instance, for channel bonding. Its own abbreviations are MPPP, or MLPPP.
- synonymMultilink Point-to-Point Protocol
- noun communications protocol used with ISDN to link the two B-channels in a standard ISDN adapter to create a transmission channel that can transfer data at a higher speed.