Dowtelecom Inc. DTP-800 User Manual

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   DTP-800/DTP-1900 Operating Manual 
 
 
 
 
1.1 Installation Procedure 
 
 
①  Connect  the  DC  jack  to the back 
panel of phone  as shown in the 
figure below. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
②  Connect  the plug  of the SMPS  to a 
power outlet and to SMPS for the phone. 
 
 
 
 
 
 
 
 
 
③  Turn power on by moving the 
switch button to the right as 
shown following figure , and 
then the  phone is initialized 
with power-up sound.