Model: TG400 (4FXS)

Loại hàng: SIP Voip Gateway ( New )

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

Configuration and Management:
Web-Based Graphical UI Configuration
HTTP Firmware Upgrade
SNMP v1/v2 (Customization Project)
IVR

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