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            NTU Optical Network Terminals    53 
— Call barring mode – call barring mode; 
— Call barring pin – password for outgoing calls; 
— Call barring digit map – digit map which allows/bars outgoing calls; 
— Warm line – when checked, ‘Warm Line’ service is enabled, otherwise the service is disabled. The service 
allows you to establish an outgoing connection automatically without dialing the number right after the 
lifting of a headset (‘hot line)’, or with delay (‘warm line’); 
— Warm line number – warm line number; 
— Warm line timeout – a delay before warm line dialing; 
— Anonymous call blocking –  when checked, blocking of calls  from subscribers whose numbers were not 
indentified is enabled; 
— Anonymous  calling  –  when  checked,  calls  from  port  number  are  not  indentified  (Caller  Identity 
Restriction service); 
— DND – when checked, ‘Do Not Disturb’ service is enabled. 
To accept and save the settings, click the Apply/Save button. 
To apply the new settings, stop SIP  client by clicking Stop SIP client  button and start  SIP client again by 
clicking Start SIP client button.  
4.4 The Wireless Menu
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. Wi-Fi Network Setup 
4.4.1 The Basic submenu. General information 
This menu is used for general setup of the LAN wireless interface and allows users to specify up to three 
wireless access points. 
 
–  Enable Wireless—enable Wi-Fi on the device; 
–  Hide  Access  Point—hidden  operation  mode  of  the  access  point  (in  this  mode,  the  router  does  not 
broadcast wireless network SSID); 
–  Clients Isolation—when checked, disables interaction between wireless clients; 
–  Disable WMM Advertise—disable WMM (Wi-Fi Multimedia—QoS for wireless networks); 
–  Enable Wireless Multicast Forwarding (WMF)—enables wireless multicast forwarding (WMF); 
 
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   Only for NTU-2W, NTU-RG-1402G-W