Tính năng: Provides voice and fax support Easy integration into existing VoIP networks TG400 VoIP Gateway allows the customer to call over VoIP to save the international call fee and no need to change the dial behavior. TG400 provide 4FXS connect the analog phone or PABX trunk card, support 4 voice channels. Besides, it provides high voice quality and optimized packet voice streaming over managed and public (Internet) IP networks.
●4 Lan port for broadband sharing ●Voice channels status display, easy to manage. ●Web-Based Graphical UI Configuration, easy to configure.
●Voice prompt for register fail or internet drop.
Specification VoIP SIP Gateway TG400 4FXS
Telephone Feature: Voice Codec: G.711 / G.729 / G.723 / G.726 Battery Reverse Generation Off-Hook Loop Current Configuration Ring Voltage Configuration Internet Failed / Register Failed by pass PSTN DTMF Relay support : In-Band / RFC-2833 / SIP-Info Voice channels status display: Display each port status like as ON-Hook, OFF-Hook, calling number. FAX support : T.38 FAX / FAX by G.711 pass-through AC termination Impedance : 600/900 OHM and complex impedance Answer Supervision for polarity reverse detection
IP Specifications: SIP (RFC 3261), SDP (RFC 2327), STUN (RFC3489) ,RTP Payload for DTMF Digits (RFC2833) SIP Session Timers (RFC 4028), DNS SRV (RFC 2782) , Outbound Proxy Support , SIP REFER method (RFC 3515), Early Media and Ringing Tone Generation (RFC 3960), Message Waiting Indicator (RFC 3842) WAN: PPPoE client, DHCP client, Fix IP Address, PPTP Support PPTP/L2TP VPN Client NAT Functions DSCP configuration QoS : DSCP / VLAN Tag
Network and Security specifications: Port Filter IP Filter MAC Filter
Call Feature: Adjustable Volume VAD / Dynamic Jitter Buffer Caller ID Generation : DTMF CID / FSK CID / NTT CID Peer-to-Peer Call by Dial Plan Different Country Tone Table Configuration
Provision: TR069/TR098/TR104 (Project Base) Auto-Provision by HTTP/TFTP/FTP (Project Base)
General Specification: AC power: AC100V-240V, DC12V/1.5A, 50/60 Hz Temperature: 0°C ~ 40°C (Operation) Humidity: up to 90% non-condensing Emission: FCC Part 15 Class B, CE Mark, RoHS Compliant Dimension : 240x185x32 mm Weight: 485 g