VeriFone H5000 Installation Instructions Manual page 8

Introduction
PayPass PayPass is the contactless payment function of the MasterCard.
payWave payWave is the contactless payment function of the Visa card.
PIN Personal Identification Number
Secret number to identify the cardowner
PSTN Public Switched Telephone Network (analogue telephone network)
RS232 Recommended Standard 232 (serial interface)
SAM Secure Access Module
SIM Subscriber Identity Module
SSL Secure Sockets Layer
SSL is a hybrid encryption protocol for data transmission via the Internet.
TID Terminal-ID
(Terminal Identification Number)
USB Universal Serial Bus
USB OTG Universal Serial Bus On-The-Go
ZVT/PTT Payment Transaction Terminal
8 Installation Instructions H5000