extension length

  1. Setting Up Extensions

    Hello forum and 3CX support team I'm just curios why 3CX team forces an end user to set up extension length upon installation? In my experience I had many companies who uses mixed three-digit for one and 4 digits for another department A few days ago, I visited a client and was discovered that...
  2. Increase the Extension Length

    Our system had grown past 1000 extensions and I would like to increase the extension length from 3 to 4 digits. What happens to my original 3 digit extensions? do they stay the same, get a zero or other digit appended? I suppose if worse comes to worse I could export my extensions prior to the...
  3. Need help determining extension length - 3 or 4 digits

    I have been experimenting with 3CX for several months. I have been thinking that 3 digit extensions would be best for us BUT since I can't easily change this once we go live, I want to make sure I am not missing something. (I am sure there is!) We have 4 locations and will have one on premise...
  4. Solved 15.5 SP2 Beta ( Custom parameters : ENL - Extension number length )

    Hi all, I understand the risk of instability .. But I need to manipulate this parameter. In the latest version (15.5 sp2) it does not show up in custom parameters and I can not add it "it already exists". Someone knows a way to change this setting ? thx