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38  NTU-2V, NTU-RG Optical Network Terminals 
— Authentication name – user name for authentication; 
— Password – password for authentication; 
Click the Apply/Save button to accept and save the changes. 
4.4.2  The SIP Advanced Setting Submenu. SIP Advanced Settings 
The menu allows VAS configuration (see Appendix B – Additional Services for a detailed description).  
 
 
— SIP Account – SIP account (FXS port number); 
— Call waiting – when the flag is set, notification of a new incoming call is enabled; 
— Call forwarding number – the number which is used for calls redirection; 
— Forward unconditionally – enables unconditional forwarding; 
— Forward on "busy" – enables call forwarding on "busy"; 
— Forward on "no answer" – enables call forwarding on "no answer"; 
— MWI – enables voice mail notifications; 
— Call barring – when set, allows user to bar outgoing calls; 
— Call barring mode – call barring mode;    
— Call barring pin – password which allows outgoing calls; 
— Call barring digit map – digit map which allows/bars outgoing calls; 
— Warm line – being set, enables the Warm Line  service which is disabled otherwise. The service allows 
automatic connection without  dialling  immediately  after  phone  handset  is  picked (hot  lone)or  after  a 
delay (warm line); 
— Warm line number – warm line number; 
— Warm line timeout – a delay before warm line dialling; 
— Anonymous call blocking – when set, blocks calls from the subscribers whose number was not identified; 
— Anonymous calling – when set, calls are anonymously made from a port (number identifying blocker); 
— DND – when sets, enables the Do Not Disturb service. 
 
Click the Apply/Save button to accept and save the changes.