Datasheet

VGW-820FS
3
Specications
Product
VGW-820FS
Hardware
WAN 1 x 10/100BASE-TX RJ45 port
LAN 3 x 10/100BASE-TX RJ45 port
Voice 8 x RJ11 connection (8 x Foreign eXchange Station)
Weight 1000g
Dimensions (W x D x H) 240 x 154 x 37 mm
Power Requirements 100-240VAC, 50-60 Hz@DC12V 2A
Power Consumption 18W
Protocols and Standard
FXS
■DialMode:DTMFandPulse
■Pulse:10and20PPS
■CallerID:DTMF/FSKCLIPresentation
■MaxCableLength:3KM
■Reversed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Buffer
■HookFlash
■ProgrammableGainControl
■T.38/Pass-through
■Modem/POS
■DTMFmode:Signal/RFC2833/INBAND
■VLAN802.1Pand802.1Q
■Layer3QoSandDiffServ
VoIP
■Protocol:SIPv2.0(UDP/TCP),RFC3261,SDP,RTP(RFC2833),RFC3262,3263,3264,3265,3515,2976,3311
■RTP/RTCP,RFC2198,1889
■RFC4028SessionTimer
■RFC3266IPv6inSDP
■RFC2806TELURI
■RFC3581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Conference
■MessageWaitingIndicator
Software Features
■HuntingGroup
■WebACL
■TelnetACL
■ActionURL
■PPPoE/IPv4/IPv6
■Digitmap
■BandwidthOptimization
■RoutingRulesbasedPrexes
■Caller/CalledNumberManipulation