The price for one telecom billing system is one of the expert topics, and we will try to give some basic ways and info how to arrange it.
For example, price can be established on the basis building customer without VAT in Euros or Dollars, for a fixed period of implementation of the contract, and of the numbers of accounts which will be calculated according to the official middle currency exchange rate changes EUR / USD published by World Bank of operations.
The offer must be made involving all network and IT levels, which are:
1.Software and all software licenses for every modules of the system
2.Hardware, individually and in total
3.Installation, with average time for standard implementation,
4.Integration and configuration with data in actual information systems,
5.Migration from existing systems to new billing, also monitoring of migration.
6.Training for stuff and in total,
7.Technical support for all software, documentation and quarterly total for the period of 1, 2 or more years
8. Maintenance of hardware modules, and total support for a period of three years.