Packet Assembly/Disassembly (pad).
The CCITT recommendation that specifies the service provided to an asynchronous (start/stop) device by a packet assembler/disassembler (PAD).
Packet Assembler/Disassembler (PAD) facility in a PDN.
International Telecommunication Union (ITU) specification for the packet assembler/disassembler (PAD) facility in a public data network. See ITU and PAD.
An ITU-T standard that defines the basic functionality of an asynchronous PAD usually used in conjunction with ITU-T standards X.28 and X.29.