Grandstream Networks HandyTone-496 ユーザーズマニュアル

HandyTone-496 User Manual

Grandstream Networks, Inc

another. UDP does not provide the reliability and ordering guarantees that

does;

datagrams may arrive out of order or go missing without notice. However, as a result, UDP is
faster and more efficient for many lightweight or time-sensitive purposes.

VAD

Voice Activity Detection or Voice Activity Detector is an algorithm used in

speech processing

wherein, the presence or absence of human speech is detected from the audio samples.

VLAN

A virtual

LAN

, known as a VLAN, is a logically-independent

network

. Several VLANs can co-

exist on a single physical

switch

. It is usually refer to the

IEEE 802.1Q

tagging protocol.

VoIP

Voice over IP

VoIP encompasses many protocols. All the protocols do some form of signalling of call
capabilities and transport of voice data from one point to another. e.g: SIP, H.323, etc.