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 Time Protocol

O
OIR	Online insertion and removal

P
PIN	Personal Identification Number
PMS	Prompt management system

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
UDP	User Datagram Protocol

V
VXML	Voice XML—Voice Extensible Markup Language

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