Glossary
86
SIP Deskphones Release 6.4 Installation and Maintenance Guide
HTTP
Hypertext Transfer Protocol, used to request and transmit pages on the World Wide
Web.
HTTPS
Hypertext Transfer Protocol Secure is a widely-used communications protocol for
secure communication over a computer network. It is the result of layering the
Hypertext Transfer Protocol (HTTP) on top of the SSL/TLS protocol, thus adding the
security capabilities of SSL/TLS to standard HTTP communication.
IETF
Internet Engineering Task Force, the organization that produces standards for
communications on the internet.
LAN
Local Area Network.
LLDP
Link Layer Discovery Protocol. All 9608, 9608G, 9611G, 9621G, or 9641G IP
deskphones with an Ethernet interface support the transmission and reception of
LLDP frames on the Ethernet line interface in accordance with IEEE standard
802.1AB. SIP Software Release 2.0 and up supports LLDP.
MAC
Media Access Control, ID of an endpoint.
PPM
Personal Profile Manager, responsible for maintaining and managing end users’
personal information in the system.
QoS
Quality of Service, used to refer to several mechanisms intended to improve audio
and signaling quality over packet-based networks.
RTCP
Real-time Transport Control Protocol.
RTP
Real-time Transport Protocol.
SCEP
Simple Certificate Enrollment Protocol, used to obtain a digital certificate.
Session
Manager
Avaya Aura
®
Session Manager, the SIP proxy for Avaya Aura
®
.
SIP
Session Initiation Protocol, an open standard defined initially by IETF RFC 3261. SIP
is an alternative to H.323 for VoIP signaling.
SRTCP
Secure Real-time Transport Control Protocol.
SRTP
Secure Real-time Transport Protocol.
TCP
Transmission Control Protocol, a connection-oriented transport-layer protocol.
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.
URI & URL
Uniform Resource Identifier and Uniform Resource Locator. Names for the strings
used to reference resources on the Internet (for example, HTTP://....). URI is the
newer term.
Term
Description
Summary of Contents for one-X 9611G
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