DAG1000/2000 Series FXS Voice Gateway User Manual5need only a simulation with the FXS port unit equipment linked together and set up callsnot registered.Elements necessary to completing a direct IP call :1) Both DAG serial and other VoIP Device, have public IP addresses;2) Both DAG serial and other VoIP Device are on the same LAN using private IPaddresses;3) Both DAG serial and other VoIP Device can be connected through a router using publicor private IP addresses (with necessary port forwarding or DMZ).Operation Process:1)Pick up the analog phone then dial “*47”2)Enter the target IP address.【Note】:No dial tone will be played between step 1 and step 2Examples:If the target IP address is 192.168.0.160, the dialing convention is *47, then192*168*0*160. Followed by pressing the “#” key or wait 3 seconds. Completesignaling interactive soon after, he was called the unit can be heard ringing.【Note】:You cannot make direct IP calls between FXS0 to FXS1 since they are using sameIP. It only supports the default destination port 5060.2.2 Call HoldPlace a call on hold by pressing the “flash” button on the analog phone (if the phone hasthat button). Press the “flash” button again to release the previously held Caller andresume conversation. If no “flash” button is available, use “hook flash” (toggle on-off hookquickly). You may drop a call using hook flash.2.3 Call WaitingCall waiting tone (3 short beeps) indicates an incoming call, if the call waiting feature isenabled. Toggle between incoming call and current call by pressing the “flash” button. First