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VoIP subscriber gateways  77 
4.2 ‘Status’ menu 
Use the menu to monitor all the device systems. 
4.2.1 ‘System’ subsystem 
Use the submenu to display RAM usage (connection number in ‘conntrack’ table) size of file space. 
 
The device status 
–  RAM Usage – current RAM usage, in percents of the maximum disk space; 
–  Tracked Connection – connection number in ‘contrack’ table of router, in percents of maximum; 
–  Filespace  (Mount  Usage)  –  common  filespace  size  and  disk  space  usage  of  the  device  installed 
system, in percents of maximum disk space.