Cell2Jack

  • Home
  • FAQ
  • Contacts/support
  • User Review
  • buy
  • Contact US
  • Features
  • FCC,CE,RoHs certifiation
  • landline number porting
  • make call
  • manual
  • return
  • RotaryPhone
  • senior
  • setting
  • Setup
  • Tips
  • Utility
  • wall_phone_socket
  • warranty
  • Home
  • FAQ
  • Contacts/support
  • User Review
  • buy
  • Contact US
  • Features
  • FCC,CE,RoHs certifiation
  • landline number porting
  • make call
  • manual
  • return
  • RotaryPhone
  • senior
  • setting
  • Setup
  • Tips
  • Utility
  • wall_phone_socket
  • warranty

 How to adjust Cell2Jack's power consumption

Some 5V AC power adapter is designed for charging your cellphone and has bad ac noise.
It will introduce humming or clicking noise for the audio.
You can lower cell2jack"s "off hook power" to reduce the noise.
 Lower power consumption (reduce ac couple noise):
Press 71# from the home phone keypad while off hook to lower "off hook power" (you should hear an acknowledge tone after enter the keys) then power down/up.

Note:
70# -74# :  
Off hook voltage control: Power provides to your phone. Default is 74# (max), 71# (med), 72# (min)min, : Using Windows 10 PC. Click here for instruction. 
                    OR using Mac Click here for instruction

Note:
​Since we constantly update our firmware to add new features and  improve performance,
we strongly recommend you to update the firmware.
Click this line to update firmware
Proudly powered by Weebly