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            NTU Optical Network Terminals    51 
 
 
Set the Enable UPnP to enable UPnP. 
To accept and save settings, click the Apply/Save button.  
4.3 Voice menu. SIP settings
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4.3.1   SIP Basic Setting submenu. Common SIP settings 
 
— Local selection – location selection; 
— SIP domain name – SIP domine name; 
— VoIP Dialpan Setting – dialplan configuration (recommended to use 'x.T') 
— Use SIP Proxy – when checked SIP Proxy is used: 
—  SIP Proxy – SIP Proxy address; 
—  SIP Proxy port – SIP Proxy port; 
— Use SIP Outbound Proxy – when checked, use SIP Outbound-proxy to transmit all requests otherwise SIP 
Outbound-proxy is not used: 
—  SIP Outbound Proxy – SIP proxy address which will be used to transfer all requests (this 
server will be used for routing SIP Proxy and SIP Registrar); 
 
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   SIP settings are available for NTU-2V(C) and NTU-RG-1402G-W only. If this menu is absence in the configurator it 
means settings have already been completed by your service provider.