*Limited time offer when upgrading from 3CX Phone System Standard Edition to Pro Edition
Minimum quantity for "3CX PS Standard Perpetual 8 SC Upgrade to 3CX PS Enterprise 8 SC Perpetual" is 1.
Minimum quantity for "3CX PS Standard Perpetual 64 SC Upgrade to 3CX PS Enterprise 64 SC Perpetual" is 1.
Minimum quantity for "3CX PS Standard Perpetual 512 SC Upgrade to 3CX PS Enterprise 512 SC Perpetual" is 1.
Minimum quantity for "3CX PS Standard Perpetual 4 SC Upgrade to 3CX PS Enterprise 4 SC Perpetual" is 1.
Minimum quantity for "3CX PS Standard Perpetual 32 SC Upgrade to 3CX PS Enterprise 32 SC Perpetual" is 1.
Minimum quantity for "3CX PS Standard Perpetual 256 SC Upgrade to 3CX PS Enterprise 256 SC Perpetual" is 1.
Minimum quantity for "3CX PS Standard Perpetual 16 SC Upgrade to 3CX PS Enterprise 16 SC Perpetual" is 1.
Minimum quantity for "3CX PS Standard Perpetual 128 SC Upgrade to 3CX PS Enterprise 128 SC Perpetual" is 1.
Minimum quantity for "3CX PS Standard Perpetual 1024 SC Upgrade to 3CX PS Enterprise 1024 SC Perpetual" is 1.