Product Details

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Yeaster LTE Gateway

(Model: TG400L)



  • VoLTE for HD Calls
  • Maximum Cost Reduction
  • Top Quality and Reliability
  • Mobile Connectivity for SMB
  • Simple and intuitive Web-based configuration saves you loads of time
  • Add GSM/WCDMA trunkings for business making high number of calls to mobile networks
  • Great tool for enterprises to manage customer relations and introduce special offers with a low cost
  • Interoperable with a broad list of softswitch, PBX, and IP-PBX like Elastix and Lync Server



  • Ports: 4 LTE
  • GSM Frequency: 850/900/1800/1900 MHz
  • UMTS Frequency: 850/1900 MHz, 850/2100 MHz, 900/2100 MHz
  • 4G LTE Band: Yes
  • CDMA Frequency: 800 MHz
  • 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
  • Calling Type: Termination (VoIP to GSM/CDMA/UMTS), Origination (GSM/CDMA/UMTS to VoIP)
  • Network Protocol: FTP, TFTP, HTTP, HTTPS, SSH
  • NAT Traversal: Static NAT, STUN
  • Network: DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route, VLAN
  • Power Supply: AC 100-240V
  • Operation Range: 0°C to 40°C, 32°F to 104°F
  • Storage Range: -20°C to 65°C, -4°F to 149°F
  • Humidity: 10-90% non-condensing

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


  • Size (mm): 213x160x44
  • Power Supply: AC 100-240V

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