Avaya 4600 Manual Do Utilizador

IETF 

Internet Engineering Task Force, the organization that produces standards for 
communications on the internet.

LAN 

Local Area Network.

LDAP 

Lightweight Directory Access Protocol, an IETF standard for database organization 
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.

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.

RSVP 

Resource ReSerVation Protocol, used by hosts to request resource reservations 
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.

RTP 

Real-time Transport Protocol. Provides end-to-end services for real-time data such 
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.

TFTP 

Trivial File Transfer Protocol, used to provide downloading of upgrade scripts and 
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.

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.