Specifications

InterPhone Operation ManualA-4
n LCD Messages
Wait for Ans. Waiting for the remote party answering the call.
Wrong Account Your account is not correct or your account has no balance.
Wrong Device Input your own Device ID Number
Wrong Device ID Input the wrong Device ID Number or wrong ID length of your counter
part.
Wrong Direct IP Direct IP is xxx.xxx.xxx.xxx.
Wrong IP Range Input an invalid IP.
Wrong Number The telephone number you entered has length error.