# Access control

Allows you to regulate access to the communication server for administrative purposes. To be able to do this, your own authorization profile has to be enabled for User access control.

Available topics:

User accounts

- User accounts
- Authorization profiles
- Access logs
- Cards and modules
- interfaces
- Analogue interfaces (FXO/FXS)
- ISDN interfaces (BRI-S, BRI-T and PRI) and CAS
- Digital terminal interfaces (DSI)

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