Web Call To dial out or answer the phone from website.Call Event This feature is similar with the Input event. Once user make acall, it will execute the action.It supports 3 types - FTP, Email and HTTPTo setup the FTP and Email in Action interface, the FTP serverand Email will receive the capture picture when call out. If youchoose HTTP mode, enter the URL format: http://http server IPaddress/any information(such as http://192.168.35.48/mac=000 ).Then you will checkthis information which capture the network packet.Max Call Time To configure the max call time.Max Dial Time Dial in Time: When other phone calls to XT-12P, if ring toneis over the Dial in Time without answer. The call will be hangup. Dial out Time: When XT-12P call to the other party, if theringtone is over the Dial out Time without answer. XT-12Pwill continue to call to no answer call number in order.4.4.2 AdvancedSections DescriptionAEC Level AEC (Configurable Acoustic and Line Echo Cancelers) is used toadjust the echo effect during the communication. The defaultvalue is 700. Increase the level, the echo control is better.