Cisco ATA188-I2-A Administration Guide - Page 262

Real-Time Transport Protocol RTP digit events are encoded using the Named Signaling Event

Page 262 highlights

Glossary IP Internet Protocol. Network layer protocol in the TCP/IP stack offering a connectionless internetwork service. IP provides features for addressing, type-of-service specification, fragmentation and reassembly, and security. Defined in RFC 791. IVR Interactive voice response. Term used to describe systems that provide information in the form of recorded messages over telephone lines in response to user input in the form of spoken words or, more commonly, DTMF signaling. L LDAP LEC Location Server Lightweight DirectoryAccess Protocol local exchange carrier. A SIP redirect or proxy server uses a location server to get information about a caller's location. Location services are offered by location servers. M MGCP MWI µ-law Media Gateway Control Protocol. message waiting indication. North American companding standard used in conversion between analog and digital signals in PCM systems. Similar to the European a-law. See also a-law and companding. N NAT NSE packets NAT Server NTP Network Address Translation. Mechanism for reducing the need for globally unique IP addresses. NAT allows an organization with addresses that are not globally unique to connect to the Internet by translating those addresses into globally routable address spaces. Also known as Network Address Translator. Real-Time Transport Protocol (RTP) digit events are encoded using the Named Signaling Event (NSE) format specified in RFC 2833, Section 3.0. Network Address Translation. an Internet standard that enables a local-area network (LAN) to use one set of IP addresses for internal traffic and a second set of addresses for external traffic. Network Time Protocol. Protocol built on top of TCP that assures accurate local time-keeping with reference to radio and atomic clocks located on the Internet. This protocol is capable of synchronizing distributed clocks within milliseconds over long time periods. GL-4 Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide for H.323 (version 3.0) OL-4804-01

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Glossary
GL-4
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for H.323 (version 3.0)
OL-4804-01
IP
Internet Protocol. Network layer protocol in the TCP/IP stack offering a connectionless internetwork
service. IP provides features for addressing, type-of-service specification, fragmentation and
reassembly, and security. Defined in RFC 791.
IVR
Interactive voice response. Term used to describe systems that provide information in the form of
recorded messages over telephone lines in response to user input in the form of spoken words or, more
commonly, DTMF signaling.
L
LDAP
Lightweight DirectoryAccess Protocol
LEC
local exchange carrier.
Location Server
A SIP redirect or proxy server uses a location server to get information about a caller’s location.
Location services are offered by location servers.
M
MGCP
Media Gateway Control Protocol.
MWI
message waiting indication.
μ
-law
North American companding standard used in conversion between analog and digital signals in PCM
systems. Similar to the European a-law. See also a-law and companding.
N
NAT
Network Address Translation. Mechanism for reducing the need for globally unique IP addresses.
NAT allows an organization with addresses that are not globally unique to connect to the Internet by
translating those addresses into globally routable address spaces. Also known as Network Address
Translator.
NSE packets
Real-Time Transport Protocol (RTP) digit events are encoded using the Named Signaling Event
(NSE) format specified in RFC 2833, Section 3.0.
NAT Server
Network Address Translation. an Internet standard that enables a local-area network (LAN) to use one
set of
IP addresses for internal traffic and a second set of addresses for external traffic.
NTP
Network Time Protocol. Protocol built on top of TCP that assures accurate local time-keeping with
reference to radio and atomic clocks located on the Internet. This protocol is capable of synchronizing
distributed clocks within milliseconds over long time periods.