CSG | Minutes and texts | Services | Mobile and fixed connection | Business


Detailed information

“Closed Subscriber Group” (CSG) is a service that unites employees of one company, connected to A1 tariff plans, into a subscriber group. Within a closed subscriber group, employees can call for free.
The subscription fee and service connection fee are not charged. Group changes are made free of charge.
The service is provided to clients of corporate tariff plans and users of the “Team” service.

The service provision procedure for corporate offers is available at the link.