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Introduction DVG-2101S User Manual
3
SIP NAT Keep Alive Time
VPN
Flash Hook Timer
Adaptive jitter buffer
Programmable gain control
In-band DTMF
Out-of-band DTMF relay: RFC2833/ SIP info
DTMF
Termination Impedance: 600/900& complex Impedance
Failover SIP Proxy server registrations
T.30 FAX pass through, T.38 real time FAX relay
Caller ID: DTMF, FSK-Bellcore, FSK-ETSI detection and generation
by country select
Telephone book
Voice Codec Feature: G.711 u-law/a-law, G.723.1/iLBC (optional),
G.726, G.729.A/B
VAD (Voice Activity Detection)
CNG (Comfort Noise Generation)
G.165/G.168 Echo Cancellation
Silence Suppression & Detection