Turkcell, the largest mobile operator in Turkey, and Nexign, a Russian-based leading international provider of billing, charging and customer management…
Kyivstar, Ukraine’s leading telecommunications provider automates its revenue management business processes using PETER-SERVICE's revenue management system (RMS) to improve the…
MegaFon, in partnership with the billing experts, Peter-Service, has successfully migrated the database of its convergent billing system (PETER-SERVICE BISRT)…