DAG Series User Manual
38
Dinstar Technologies Co., Ltd.
In addition to improving quality, this process improves bandwidth savings achieved through
silence suppression by preventing echo from traveling across a network. There are two types of
echo of relevance in telephony: acoustic echo and hybrid echo. Speech compression techniques
and digital processing delay often contribute to echo generation in telephone networks.
H.323 A suite of standards for multimedia conferences on traditional packet-switched networks.
HTTP Hyper Text Transfer Protocol; the World Wide Web protocol that performs the request and
retrieve functions of a server
IP Internet Protocol. A packet-based protocol for delivering data across networks
IP-PBX IP-based Private Branch Exchange