# CDR: Call Detail Records

Subsections

- Applications
- Fields of the CDR in Asterisk
- CDR Variables
- MSSQL
  - ODBC using cdr_odbc
  - TDS, using cdr_tds
- MYSQL
- PGSQL
- SQLLITE
- RADIUS
  - What is needed
  - Steps to follow in order to have RADIUS support
    - Installation of the Radiusclient library
    - Configuration of the Radiusclient library
    - Install FreeRADIUS Server (Version 1.1.1)
    - Configuration of the FreeRADIUS Server
    - Asterisk Accounting Configuration
- Logged Values