1.
Simply dial a short prefix to use the service
2.
Formation of personal white lists (SMS/USSD)
3.
Formation of flexible conditions for informing if the called subscriber is unavailable/busy
4.
Record a short greeting from the caller and play it back
5.
Scenarios for triggering the service when there is insufficient balance or for USSD-callback
Additional functions in the process of providing the service:
- Checking the operator affiliation of the calling and called subscribers (including MNP)
- The absence of blocking of the donor subscriber and availability of funds in his personal account
- Location of subscribers relative to intra- and inter-network roaming
- No redirections or service bans for the donor subscriber
- Daily limits on calls via the service for both