Zero Touch Provisioning
                                            AudioCodes' IP phones can be automatically provisioned when they are plugged in to the enterprise's network if Zero Touch provisioning has been implemented. 
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    To implement Zero Touch provisioning: | 
                                                
                                            
                                            
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    Choose the Zero Touch provisioning method: | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    Configure the DHCP server to provision the phone with an IP address that is in the tenant/site range. Configure the phone to receive the IP address or subnet mask of the tenant/site.  | 
                                                
                                            
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    Choose the default template for each tenant and device model.  | 
                                                
                                            
                                            
                                                Devices that reside behind a NAT and whose IP addresses are internal can be managed by OVOC via SBC HTTP proxy. For more information, see here.