Definition of Power-On Self Test (POST) in the Network Encyclopedia. What is Power-On Self Test (POST)? Power-On Self Test is a special set of ROM routines that run whenever a PC is booted....

Definition of Public Switched Telephone Network (PSTN) in The Network Encyclopedia. What is Public Switched Telephone Network (PSTN)? Public Switched Telephone Network, also known as PSTN, is...

Definition of Polyvinyl Chloride (PVC) Cabling in the Network Encyclopedia. What is Polyvinyl Chloride (PVC) cabling? Polyvinyl Chloride cabling, or simply PVC, is a grade of network cabling...

Definition of Plenum Cabling in the Network Encyclopedia. What is Plenum Cabling (in Computer Networking)? Plenum Cabling, also known as CMP cabling, is a grade of cabling that is resistant to...

Definition of Pulse Code Modulation (PCM) in the Network Encyclopedia. What is pulse code modulation (PCM)? Pulse Code Modulation, also known as PCM, is a common method of converting analog...

Definition of PKI in the Network Encyclopedia. What is PKI (public key infrastructure)? Public Key Infrastructure, also known as PKI, is a set of services that support the use of public-key...