3CX Standard license is billed as an annual subscription fee based on the number of simultaneous (SIM) calls required. View 3CX Standard features, or compare 3CX editions here.
License pricing includes one year of maintenance: including but not limited to free software updates, security enhancements, smartphone clients, tested phone firmware updates, and new versions (ex- v14 to v15).
3CX software is delivered electronically and is activated by means of a license key. Pricing does not include taxes.