DAG Series FXO Voice Gateway User Manual
3
Dinstar Technologies Co., Ltd.
1.5 Functions and Features
1.5.1Protocol standard supported
•
SIP V2.0 (RFC 3261,3262,3264)
•
SDP (RFC 2327)
•
REFER (RFC 3515)
•
RTP/RTCP (RFC 1889,1890)
•
STUN (RFC 3489)
•
ARP/RARP (RFC 826/903)
•
SNTP (RFC 2030)
•
DHCP/PPPoE
•
TFTP/HTTP/HTTPS
•
DNS/DNS SRV (RFC 1706/RFC 2782)
•
VLAN 802.1P/802.1Q
•
Diff Server
1.5.2 Voice and Fax parameters
•
G.711A/U law, G.723.1, G.729AB
•
Comfortable Noise Generation (CNG)
•
Voice Activity Detection (VAD)
•
Echo Cancellation (G.168)
•
Adaptive Dynamic Jitter Buffer
•
Voice and fax gain control
•
Modem
•
T.38/Pass-through
•
DTMF Mode: Signal/RFC2833/INBAND
1.5.3 Supplementary service
•
Busy tone detection
•
No current take out stitches detection
•
Voice interrupted detection
•
One stage dialing
•
Two stage dialing
•
PSTN exterior ports polling
•
Polarity Reversal
•
FAS
(
Fake billing correction
)
•
DC/AC impedance config
•
Calls detection (Bellcore Type 1&2, ETSI,DTMF)