ZyXEL Communications PRESTIGE 153 - Manual (Page 174)

Prestige 153/153X WAN Bridge/Routers
15-2 Acronyms and Abbreviations
PSTN Public Switched Telephone Network
RADIUS Remote Authentication Dial-In User Service
RIP Routing Information Protocol
SAP (IPX) Service Advertising Protocol
SNAP Sub-Network Access Protocol
SNMP Simple Network Management Protocol
SUA Single User Account
TA (ISDN) Terminal Adapter
TCP Transmission Control Protocol
UDP User Datagram Protocol
UTP Unshielded Twisted Pair (cable)
WAN Wide Area Network