Yeastar TG400W VoIP Gateway (4*WCDMA Ports)

Interface

• TG400: 4 GSM or 3G or 4G Channels
• TG100, TG200, TG400: 1 10/100 Mbps Ethernet Interface

Voice Processing

• Protocol: SIP, IAX2
• Transport: UDP, TCP, TLS, SRTP
• Voice Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex
• Echo Cancellation: ITU-T G.168 LEC
• DTMF Mode: RFC2833, SIP INFO, In-band
• SIP Server for IP Phones Included
• SIP Response Code Switch
• Call Progress Tone Generation
• 1 Stage/2 Stage Dial

System Features

• Mobile Ports Groups
• VoIP Trunk Group
• Incoming /Outgoing Routing rules
• Black List
• Hotline
• AutoCLIP
• Call Duration Limitation
• Call Transfer
• Call Back
• Call Detail Record (CDR
• Call Status Display
• NTP
• IP Blacklist
• Network Attack Alert
• Packet Capture
• System Logs

System Features

• Mobile Ports Groups
• VoIP Trunk Group
• Incoming /Outgoing Routing rules
• Black List
• Hotline
• AutoCLIP
• Call Duration Limitation
• Call Transfer
• Call Back
• Call Detail Record (CDR
• Call Status Display
• NTP
• IP Blacklist
• Network Attack Alert
• Packet Capture
• System Logs

Mobile Features

• GSM Frequency: 850/900/1800/1900MHz
• WCDMA Frequency: 850/1900MHz, 850/2100MHz, 900/2100MHz
• 4G LTE Band: depends on the module type
• VoLTE if the Carrier Supports
• SMS Sending and Receiving
• Send Bulk SMS
• SMS Center
• Gain Adjustment
• USSD
• PIN Modify
• Carrier Selection: Auto/Manual
• Talk Time Alarm
• Caller ID/CLIR
• Open API for SMS and USSD

Network & Management

• Network Protocol: FTP, TFTP, HTTP, SSH
• NAT Traversal: Static NAT, STUN
• Static Route
• OpenVPN
• Firewall
• VLAN
• QoS/ToS
• DDNS
• Configure Backup/Restore
• Firmware Upgrade by HTTP/TFTP
• Web based Configuration

Physical

• TG100 110x70x24 DC 12V, 1A