33NEX Asterisk Features• In trunks Tab, Press “+ New SIP/IAX Trunk”1. Select SIP to use Session Initiation Protocol2. Select Context NamingNote: You may skip this step3. Name the SIP trunk4. IP address or URL for your VOIP provider’s server5. If there’s authentication required you need to input UsernameNote: If not required you may leave it blank6. If there’s authentication required you need to input PasswordNote: If not required you may leave it blank7. Save then Apply ChangesThe built-in IP PBX can be managed via the device or thru any browserin the network.Once configured, the device can be utilized as a VOIP endpoint to callother VOIP devices on the network. The following are its features:To access the built-in IP PBX, point the browser to the following address(xxx.xxx.xxx.xxx represents the device IPv4 address):xxx.xxx.xxx.xxx:8088/static/config/index.htmlTrunksTo Create a New SIP TrunkTrunks are outbound lines used to allow the system to make calls tothe real world. Trunks can be VoIP lines or traditional telephony lines.123456Figure 15.1