Avaya 4600 사용자 설명서
Document Organization
Issue 2.2 April 2005
13
IETF
Internet Engineering Task Force, the organization that produces standards for
communications on the internet.
communications on the internet.
LAN
Local Area Network.
LDAP
Lightweight Directory Access Protocol, an IETF standard for database organization
and query exchange.
and query exchange.
MAC
Media Access Control, ID of an endpoint.
NAPT
Network Address Port Translation.
NAT
Network Address Translation.
PHP
Hypertext Preprocessor, software used to assist in the format and display of Web
pages.
pages.
PSTN
Public Switched Telephone Network, the network used for traditional telephony.
QoS
Quality of Service, used to refer to several mechanisms intended to improve audio
quality over packet-based networks.
quality over packet-based networks.
RSVP
Resource ReSerVation Protocol, used by hosts to request resource reservations
throughout a network.
throughout a network.
RTCP
RTP Control Protocol, monitors quality of the RTP services and can provide real-time
information to users of an RTP service.
information to users of an RTP service.
RTP
Real-time Transport Protocol. Provides end-to-end services for real-time data such
as voice over IP.
as voice over IP.
SIP
Session Initiation Protocol. An alternative to H.323 for VoIP signaling.
TCP/IP
Transmission Control Protocol/Internet Protocol, a network-layer protocol used on
LANs and internets.
LANs and internets.
TFTP
Trivial File Transfer Protocol, used to provide downloading of upgrade scripts and
application files to the IP telephones.
application files to the IP telephones.
TLS
Transport Layer Security, an enhancement of Secure Sockets Layer (SSL). TLS is
compatible with SSL 3.0 and allows for privacy and data integrity between two
communicating applications.
compatible with SSL 3.0 and allows for privacy and data integrity between two
communicating applications.
UDP
User Datagram Protocol, a connectionless transport-layer protocol.
VLAN
Virtual LAN.
VoIP
Voice over IP, a class of technology for sending audio data and signaling over LANs.
WML
Wireless Markup Language, used by the 4620 Web Browser to communicate with
WML servers.
WML servers.
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