Datasheet

VGW-1620FS
3
Product Specications
Product
VGW-1620FS
Hardware
LAN 4 x 10/100BASE-TX RJ45 port
Voice 16 x RJ11 connection (32 x Foreign eXchange Station)
Console 1 x RS232, 115200bps
Weight 2700g
Dimensions (W x D x H) 440 x 230 x 44 mm
Power Requirements 100-240VAC, 50-60 Hz
Power Consumption 30W
Protocols and Standard
FXS
Dial Mode: DTMF and Pulse
Pulse: 10 and 20 PPS
Caller ID: DTMF/FSK CLI Presentation
Max Cable Length: 3KM
Reverse Polarity
Programmable Call Progress Tone
Voice & Fax
G.711A/U law, G.723.1, G.729A/B,G.726 and iLBC
Silence Suppression
Comfort Noise Generation (CNG)
Voice Activity Detection (VAD)
Echo Cancellation (G.168), with up to 128ms
Adaptive (Dynamic) Jitter Bu󰀨er
Hook Flash
Programmable Gain Control
T.38/Pass-through
Modem/POS
DTMF mode: Signal/RFC 2833/INBAND
VLAN 802.1P and 802.1Q
Layer 3 QoS and Di󰀨Serv
VoIP
IETF Session Initiation Protocol (SIP) v2.0 (UDP/TCP)
RFC 3261 and Session Description Protocol (SDP)
RTP (RFC 2833), RFC 3262, RFC 3263, RFC 3264, RFC 3265, RFC 3515, RFC 2976 and RFC 3311
RTP/RTCP, RFC 2198 and RFC 1889
RFC 4028 Session Timer
RFC 3266 IPv6 in SDP
RFC 2806 TEL URI
RFC 3581 NAT and rport
Primary/Backup SIP Server
Outbound Proxy
DNS SRV/A Query/NATPR Query
SIP Trunk
Early Media/Early Answer
NAT:STUN, Static/Dynamic NAT
Supplementary Service
Call Waiting
Blind Transfer
Attend Transfer
Call Forward on Busy
Call Forward on No Reply
Unconditional Call Forward
Warm/Immediately Hotline
Call Hold
Do-not-disturb
3-Way Conferencing
Message Waiting Indicator