X.3

The ITU-T Recommendation for a packet assembler/disassembler (PAD) in a public data network

(PDN). The PAD organizes the user data into packets according to the X.25 packet layer protocol (PLP) and encapsulates each in an LAPB frame before presenting it to the network. See also packet, PAD, PDN, LAPB, and X.25

• inside wire and cable
• Instant Messaging and Presence (IMP)
• Instant Messaging and Presence Protocol (IMPP)
• Instant Messaging and Presence Protocol (IMPP)
• instant messaging (IM)
• Institute of Electronic and Electrical Engineers (IEEE)
• Institute of Electronic and Electrical Engineers (IEEE)
• Insulated Cable Engineers Association (ICEA)
• insulation
• insulator
• insure
• integrated access device (IAD)
• integrated circuit
• integrated messaging
• integrated services digital network (ISDN)
• Integrated Services LAN (ISLAN)
• intellectual property
• intelligent network (IN)
• intelligent peripheral (IP)
• Interactive Video and Data Services (IVDS)
• interactive voice response (IVR)
• intercom
• interexchange carrier (IEC or IXC)
• interface
• interface data unit (IDU)