H3C Technologies H3C SecBlade NetStream Cards - Manual (Page 338)

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PQ Priority Queuing
PQL Priority Queue List
PRBS Pseudo Random Bit Sequence
PRF Pseudo-Random Function
PRI Primary Rate Interface
PRL Preferred Roaming List
PS Protection Switching
PSB Path State Block
PSC Protection State Coordination
PSD Power Spectral Density
PSE Power Sourcing Equipment
PSK Pre-Shared Key
PSN Packet Switched Network
PSNP Partial SNP
PSST Principal Switch Selection Timer
PSTN Public Switched Telephone Network
PTK Pairwise Transient Key
PTP Precision Time Protocol
PTY Pseudo-Terminals
PUK
PIN Unlocking Key
PVC Permanent Virtual Circuit
PVC PQ PVC Priority Queuing
PVID Port Vlan ID
PVP Permanent Virtual Path
PVST Per VLAN Spanning Tree
PW Pseudo Wire
PWE3 Pseudo Wire Emulation Edge-to-Edge
PXE Preboot eXecution Environment
Q Return
QoS Quality of Service
QPPB QoS Policy Propagation Through the Border Gateway Protocol
R Return
RA Router Alert
RA Registration Authority
RA Router Advertisement
RADIUS Remote Authentication Dial-In User Service
RAGG Route-Aggregation