Voice over IP
2015-07-31 17:24
323 查看
VoIP server,
VoIP clients, computing devices. include: hard phones(looks like a normal phone actually a phone buit-in software), soft phones(usually installed on normal laptop,ipad, etc..)
accounts & passwd, extension..
Voice gateway, allows you use the VoIP phone communicate with the normal phone.
protocol such as SIP(free open source protocol)
codec
latency 45ms, 75ms--100ms, not exceed 100ms.
QoS,
VoIP clients, computing devices. include: hard phones(looks like a normal phone actually a phone buit-in software), soft phones(usually installed on normal laptop,ipad, etc..)
accounts & passwd, extension..
Voice gateway, allows you use the VoIP phone communicate with the normal phone.
protocol such as SIP(free open source protocol)
codec
latency 45ms, 75ms--100ms, not exceed 100ms.
QoS,
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 