Cell2Jack

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  • Home
  • Setup
  • FAQ
  • Buy
  • Contacts/support
  • Features
  • Tips
  • User Review
  • Privacy Policy
  • FCC,CE,RoHs certifiation
  • video
  • RotaryPhone
  • setting
  • senior
  • buy-now
  • return
  • google store
  • Contact US
  • Return & Refund Policy
  • The billing Terms & Condition
  • Utility
  • landline
  • manual

Cell2Jack Firmware update and parameters setting for Ver 4.0 (or higher) hardware

Please download below version to test. 

c2j_utility_602_mac.zip
File Size: 3533 kb
File Type: zip
Download File

improve DTMF defection when Mic set to 0,3

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