Table Of Contents

Glossary

C
CCN	Cisco Communication Network
CLI	Command-line interface
CME	Cisco CallManager Express
CNS	Cisco Networking Service

D
DNS	Domain Name Server

F
FRU	Field Replaceable Unit
FTP	File Transfer Protocol

G
GUI	Graphical user interface

I
ITS	Cisco IOS Telephony Services—The former name of Cisco CallManager Express.

L
LDAP	Lightweight Directory Access Protocol

M
MGCP	Media Gateway Control Protocol
MWI	Message waiting indicator

N
NM	Network Module
NTP	Network Transfer Protocol

O
OIR	Online insertion and removal—Feature that permits the addition, the replacement, or the removal of cards without interrupting the system power, entering console commands, or causing other software or interfaces to shutdown. Sometimes called hot swapping or power-on servicing.

P
PIN	Personal Identification Number

R
RTP	Real-Time Transport Protocol

S
SCCP	Skinny Client Control Protocol
SIP	Session Initiation Protocol
SRST	Survivable Remote Site Telephony
SNAP	Subnetwork Access Protocol
SNMP	Simple Network Management Protocol

T
TFTP	Trivial File Transfer Protocol
TUI	Telephone User's Interface

U
UART	Universal Asynchronous Receiver/Transmitter—Integrated circuit, attached to the parallel bus of a computer, used for serial communications. The UART translates between serial and parallel signals, provides transmission clocking, and buffers data sent to or from the computer.
UDP	User Datagram Protocol

V
VXML	Voice Extensible Markup Language

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Note Refer to Internetworking Terms and Acronyms for terms not included in this glossary.

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