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70    VoIP subscriber gateways 
–  Group call pickup enable – when checked, incoming call of the serial group may be picked up by 
other subscribers from the same pickup group (with the same SIP profile); 
–  Ports – to add port into serial group, click the preferred port in the ‘Available’ list and drag it to the 
‘Added’ list. Take into account that the order of ports is important because of free port search will 
be performed from the top of the list downwards (the top port of the list will be called as first). 
To add new group click ‘Save’ button. To cancel adding a new group, click ‘Cancel’ button. 
To  edit  record  in  ‘Action’  column  of  ‘Serial  groups’  table,  click    button.  To  delete  record,  click   
button.  
To store settings into non-volatile memory, click ‘Apply’ button.  
3.1.4.8 ‘Subscriber service control’ submenu 
Use the submenu to set activation code of VAD (value added service). 
Use the dialing number in the following format to activate/deactivate services: 
–  Supplementary services activation codes: * code_services # 
–  Supplementary services deactivation codes: # code_services # 
–  Check service activity: *# code_services # 
To activate ‘CFU’ (unconditional forwarding), ‘CFB’ (forwarding on  busy),  ‘CFNA’ (conditional forwarding 
on  ring  no  answer)  and  ‘hot/warm  line’  services,  enter  the  code  in  the  following  format:  *service_code* 
phone_number# 
 
After entering an activation code or canceling a service, the subscriber will hear ‘Confirmation’ signal (tree 
short signals) that means successful service activation or cancelation.  
After  entering a  check  code  of  the subscriber  service,  the  subscriber can  hear  ‘Station  response’  signal 
(long signal) or ‘Busy’ signal (short signals). ‘Station response’ signal means that service is enabled and activated, 
‘Busy’ – service is disabled. 
To save  changes into operative memory, click  ‘Save changes’ button. To store settings  into non-volatile 
memory, click ‘Apply’ button.