User`s guide

560
NOM Network Operation Mode
NUA Network User Address
NUI Network User Identifier
O
OAM Operation, Administration and Maintenance
OOS Out Of Service
OPNS Online PUK Negotiation Service
OSPF Open Shortest Path First
P
PANS Polling Answering Service
PAD Packet Assembler/Disassembler
PAP Password Authentication Protocol
PAT Priority Access Threshold
PBCCH Packet Broadcast Control Channel
PEM Privacy Enhanced MIME
PFC Protocol Field Compression
PFS Perfect Forwarding Security
PID Protocol Identifier
PIN Personal Identity Number
PLMN Public Land Mobile Network
PPP Point-to-Point Protocol
PPPoA Point-to-Point Protocol over ATM
PPPoE Point-to-Point Protocol over Ethernet
PSDN Packet Switched Data Network
PSI Packet System Information
PSTN Public Switched Telephone Network
PUK Power Up Key
PVC Permanent Virtual Circuit
Q
QOS Quality of Service