ATA 4 Ports FXS Ports with 2 Gigabit Network GRANDSTREAM HT-814

The HT814 is an advanced 4-port VoIP gateway with 4 FXS ports and an integrated Gigabit NAT router.

• Supports 2 SIP profiles through 4 FXS ports and dual Gigabit ports
  
• Includes a built-in NAT router which can handle routing speeds up to 100MBps
  
• TLS and SRTP security encryption technology to protect calls and accounts
  
• Automated provisioning options include TR-069 and XML config files
  
• Supports 3-way voice conferencing
  
• Failover SIP server automatically switches to secondary server if main server loses connection
  
• Supports T.38 Fax for creating Fax-over-IP
  
• Supports a wide range of caller ID formats
  
• Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning

• LINES: 4 lines
  
• AUDIO CONFERENCING: 3-Way Voice Conferencing Per Port
  
• TELEPHONE INTERFACES: Four(4) RJ11 FXS ports; can be expanded by peering with an FXS gateway
  
• NETWORK INTERFACES: Two (2) 10/100/1000Mbps RJ45 ports
  
• LED INDICATORS: POWER, LAN, WAN, PHONE1, PHONE2, PHONE3, PHONE4
  
• TELEPHONY FEATURES: Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
  
• FAX OVER IP: T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through