Matrix SETU VFX44L, System Manual

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Matrix
184 SETU VFX88L
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VFX44L V1
System Manual
• Destination and source MAC names are contained in the header
of the LAN packet and are used by various devices like hubs,
bridges.
• A VoIP Service Provider will typically have its subscribers register
with the Service Provider’s VoIP service server before starting a
subscriber’s service. Often, an ITSP will require the registration of
the MAC addresses of any devices directly connected to their
network.
NTP
It is the 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.
SDP
It is the Session Definition Protocol, an IETF protocol for the definition
of Multimedia Services. SDP messages can be part of SGCP and
MGCP messages.
TCP
It is the Transmission Control Protocol, a connection-oriented
transport layer protocol that provides reliable full-duplex data
transmission. TCP is part of the TCP/IP protocol stack.
UAS
It is the User agent server (or user agent), a server application that
contacts the user when a SIP request is received and then returns a
response on behalf of the user. The response accepts, rejects or
redirects the request.
UDP
User Datagram Protocol-A network protocol for transmitting data that
does not require acknowledgment from the recipient of the data that is
sent.
VAD
It is the Voice activity detection, when enabled on a voice port or a dial