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The firmware update for TAU-1M.IP/2M.IP/4M.IP subscriber gateways. Version – 2.1.0

9 June 2018

Eltex has released a new firmware version for TAU-1M.IP/2M.IP/4M.IP subscriber gateways.

Firmware version 2.1.0


  • Light indication of ports during an incoming call to a group/line when using “183 Progress with SDP” setting option
  • Call groups operation
  • Check for updates via WEB
  • WEB hang-up
  • “Speed and duplex” configuration via WEB
  • TR-069 failure when changing the device configuration
  • Tabs of ACL rules configuration and DHCP server for bridge mode are removed
  • ACL rules configuration via WEB
  • TR-069 hang-up
  • Displaying TR-069 settings when a client is disabled
  • VoIP/Management VLAN operation in bridge mode
  • VoIP operation in bridge mode
  • Autoprovision operation with factory settings
  • Application of USB configuration
  • VAS activation signal by means of prefixes
  • Iptables operation in bridge mode
  • TR-069 operation at wireless Internet interface
  • TR-069 operation with STUN


  • Software volume control

You can download the firmware and read the detailed description in Downloads or on the product page.

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