Digicom VoiceGate ATA, Руководство пользователя

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across a network. IP is the most common protocol used on the internet.
IP address A unique number that devices use in order to identify and communicate
with each other on a computer network using the IP standard.
MWI Message Waiting Indicator. An indicator that there is a voicemail message
for the owner of an account.
Narrowband In data transmission, the wider the band, the more data it is possible to
transmit in a given time span. A cable, DSL and ADSL connection to the
network provide broadband for data transmission. A dialup or ISDN
connection typically provides a narrow bandwidth for data transmission.
PSTN Public Switch Telephone Network. The traditional land-line phone network.
PTM Packet Telephony Module RTP Real-time Transport Protocol
RFC Request for Comment. A document that describes an aspect of an internet
technology.
An RFC may be a proposed, draft or full internet standard.
RTP Real-time Transport Protocol. A protocol for delivering the media portion of
a data transmission over an IP network. SRTP is another media protocol.
Signaling In a VoIP phone call, the information in a call that deals with establishing
and controling the connection, and managing the network. The non-
signaling portion of the call is the Media.
SIP Session Initiation Protocol. The signaling protocol followed by VoIP
Gateway for handling phone calls.
SIP account An account that provides the user the ability to make VoIP phone calls. The
account encapsulates the rules and functions the user can access.
SIP address The address used to connect to a SIP endpoint. In other words, the “phone
number” used in a VoIP phone call. For example, sip:test@domainA.com.
STUN Simple Transversal of UDP through NAT
TCP Transmission Control Protocol. A transport protocol for delivering data
over an IP network. Other transport protocols are TLS and UDP.
TLS Transport Layer Security. A transport protocol for delivering data over an
IP network. TLS is a secure transport protocol, which means that all the
data being transmitted (signaling and media) is encrypted. Other transport
protocols are TCP and UDP.
UA User Agent
UDP User Datagram Protocol. A transport protocol for delivering data over an IP
network. Other transport protocols are TCP and TLS.
URI URI Uniform Resource Identifier. A name or address that identifies a
location on the world wide web. A SIP address is a type of URI.
URL Uniform Resource Locator. A URI that both identifies a name or address
and indicates how to locate it.
VoIP Voice over Internet Protocol. A variation of IP used for sending voice data
over the internet, in other words, used for making phone calls over the