upgrade

A new, enhanced, or more powerful version or release of a product. A software upgrade gen-

erally is denoted by a new version number, such as 7.0 as an upgrade to 6.0. See also bug, bug fix, patch, and update.

• Personal Access Communications Services (PACS)
• personal area network (PAN)
• personal communications network (PCN)
• personal communications services (PCS)
• Personal Communications Services (PCS)
• Personal Communications System (PCS)
• Personal Computer Memory Card International Association (PCMCIA)
• Personal Digital Cellular (PDC)
• Personal Handyphone System (PHS)
• Personal Locator Beacon (PLB)
• personal operating space (POS)
• personal radio services
• Personal Wireless Telecommunications (PWT)
• PESQ (Perceptual Evaluation of Speech Quality)
• PGP (Pretty Good Privacy)
• phantom circuit
• pharming
• phase
• phase
• phase
• phase alternate line (PAL)
• phase encoding (PE)
• phase modulation (PM)
• phase-shift keying (PSK)
• PHB (Per-Hop Behavior)