11  VoIP Subscriber Gateways 
 
  Call Hold; 
  Call Transfer; 
  Call Waiting; 
  Call Forward Busy; 
  Call Forward No Answer; 
  Call Forward Unconditional; 
  DND (Do not disturb); 
  Call Pickup; 
  Caller ID: V.23, Bell202, DTMF, Russian Caller ID; 
  Hotline; 
  CLIR – caller ID service restriction. 'AntiAON' service; 
  Value added service control via phone; 
  Conference call. 
-  Firmware update via web-interface 
-  Remote monitoring, configuration and  setup: Web  interface, Telnet, FTP,  SSH, SNMP, 
TR-069; 
-  Express setting menu; 
-  Voice menu support; 
-  Supporting MAC address filtering; 
-  Supporting automatic gain control on analogue lines; 
-  support for profiles for different call directions; 
-  Loading user pitches for analogue lines.