D-Link DVG-2101S User Manual

Page of 58
 
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