User manual

E. You need to set up the following web configurations: Network Settings, SIP Settings, NAT
Settings/STUN Settings. Remember to submit, save and reboot for new configurations.
F. The PHONE LED will be Green flashing showing a successful registration in the SIP server.
For further detail configurations, please refer to the VoIP applications chapter.
Step 3: Making Point-To-Point SIP Calls
A. Pick up the phone in VoIP mode, and you should hear a dial tone.
B. Press 123456# to call the party with the number 123456 registered in the SIP server. Note # is
used to send out the call immediately. In a moment, you should hear the ring back tone, and
wait for the called party to answer. For more applications, please refer to the user manual .
Step 4: Making Public Switching Telephone Calls
A. Pick up the phone.
B. Press 0* key for PSTN mode, and the PHONE LED will be Yellow ON , and you should hear a dial
tone . Now you may dial any public phone number.
Note: Difficulties in configuring VS211? Please refer to the last chapter for trouble shootings.
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