Firmware update for subscriber Voip gatways of rg 1400 serial

Eltex Company released new firmware version for RG 1400 subscriber VoIP-gateways

 Firmware version 1.9.0.154

 Added: 

• Filtration via MAC-addresses
  
• Echo cancellation
  
• Adaptive buffer of jitter
  
• Loading the user acoustical signal settings for analogue lines
  
• SIP T1 and T2 timer settings
  
• Anonymous call support
  
• PTE settings for various codecs
  
• Processing the NTP DHCP option
  

 Modified:

• Minimum time of call clear detection is reduced up to 200 ms
  
• Voice menu playback interruption
  
• Hunt group operation in the preanswering state
  
• Binding a DNS servers to services