P - T
P
Private Network - a network that uses private IP address space; common in home and office local area networks (LANs).
Q
R
Realtime -
Redundant - Redundant network topologies are designed to ensure that networks continue to function in the presence of single points of failure. Work is interrupted less often for users because the network continues to function.
Remote Office -
Router -
S
SCADA - Supervisory Control And Data Acquisition. It generally refers to an industrial control system: a computer system monitoring and controlling a process. The process can be industrial, infrastructure or facility-based
Security -
Server-
Spam -
Spyware -
Switch -
Symmetric -
Sync -
T
T-1 & T-3 -
Telecommunications
-
Telephony
-