6
V300 VoIP Telephone Adaptor/Router
YML768 Rev1
1.2 Features
VoIP Protocol Support
•
Session Initiation Protocol (SIP)
•
Session Description Protocol (SDP)
•
Transport Protocol for Real-Time Applications (RTP)
VoIP Audio Codec
•
G.729a
•
G.711 alaw
•
G.711 ulaw
DTMF Relay
•
In-band
•
Out-band (RFC 2833)
Voice Features
•
Echo Cancellation (G.168)
•
Voice Activity Detection (VAD)
•
Comfort Noise Generation (CNG)
•
Silence Suppression
•
Jitter Buffer
•
Adjustable RTP packetization interval
Telephone Function Support
•
LifeLine (enables a backup PSTN service in case of your VoIP service is unavailable)
•
PSTN pass-through (allows you to receive both PSTN and VoIP calls using a single
analog phone)
•
Caller ID (On/Off hook Caller ID ETSI based)
•
DTMF tone generation
•
Dial tone, Busy tone, Ring back tone generation
QoS
•
Internal bandwidth control
•
Allocating enough bandwidth for VoIP calls
VoIP Call types
•
SIP proxy
•
Phone Book for Peer-to-Peer IP Call