User Guide Part 8

Terms, Abbreviations and Acronyms
264
We.R
™
System User Guide
Term
Description
Status Reply
A Z-Wave
®
Term.
The process of a device transmitting its current state (ON, OFF, DIM, etc.) in
response to an individual node or unit change command from a controller.
At the present time, Z-Wave
®
devices ONLY respond with their status to the
specific controller which generated the command for their change.
Secondly, Z-Wave
®
devices DO NOT respond with their status when a Group or
Scene command is issued.
STUN
Session Traversal Utilities for NAT.
STUN is a standardized set of methods and a network protocol to allow an end
host to discover its public IP address if it is located behind a NAT.
STUN is used to permit NAT traversal for applications of real-time voice, video,
messaging, and other interactive IP communications.
STUN is documented in RFC 5389. STUN is intended to be a tool to be used by
other protocols, such as ICE.
TCCU
Transmission Control Protocol.
One of the core protocols of the Internet Protocol Suite.
TCCU is one of the two original components of the suite, complementing the IP
and therefore the entire suite is commonly referred to as TCCU/IP.
TCP
Transmission Control Protocol.
TCP is one of the core protocols of the Internet protocol suite (IP), and is so
common that the entire suite is often called TCP/IP.
Telnet
Telnet is a network protocol used on the Internet or local area networks (LANs).
It provides a bidirectional interactive text-oriented communication facility using a
virtual terminal connection.
User data is interspersed in-band with Telnet control information in an 8-bit byte
oriented data connection over the TCCU.
TR5
An Essence Term.
A We.R
™
system Tag Reader wireless access control.
UDP
User Datagram Protocol.
One of the core members of the Internet protocol suite.
With User Datagram Protocol, computer applications can send messages, in this
case referred to as datagrams, to other hosts on an Internet Protocol (IP)
network without prior communications to set up special transmission channels
or data paths.
UT
An Essence Term.
A We.R
™
system Universal Transmitter peripheral device.