81  VoIP Subscriber Gateways 
 
When  multiple  services  are  enabled  simultaneously,  the  priority  will  be  as  follows  (in  the 
descending order): 
-  CFU; 
-  DND; 
-  CFB, CFNA. 
FXS profiles 
For  fast  transition  to  ‘Status/Telephony’  submenu,  click  ‘FXS  status’  (section  3.2.8)  where 
monitoring statistic of customer unit status, call groups and series selection groups are available. 
Delete profile is not recommended, if it is used by only one port. 
 
Click   button in ‘Action' column of ‘FXS profiles’ table to edit profile. To delete - on the icon  . 
To add new profile, click ‘Add new profile’ button. The list of FXS profile settings is shown below.
 
-  Profile name – user-friendly profile name; 
-  Minimal on-hook time, sec – minimal clearback detection time, in milliseconds. At that, 
this parameter represents the maximum flash detection time; 
-  Min flash time – min time of flash detection, in ms;