Hi manage the Cisco BTS 10200 system, and now i am assigned a task to work with the Radius i choose the FreeRadius to work with Cisco BTS system modify some config in radiusd.conf & clients.conf first, BTS send message Access Request to FreeRadius and then Freeradius send message Access Accept, they working properly when BTS send message Account Start to Radius, there are a lot attribute and freeradius save them in the radacct table this is the account start message structure: Attribute ID Vendor ID Sub Attribute ID Status Attribute Name Type Value 1 M- User-Name String ANI 4 M- NAS-IP-Address IP Address BTS IP address 6 M- Service-Type Integer Service Type = Outbound 25 C+ Class String CLASS Attribute 26 9 1 M- h323-incoming-conf-id=value String A unique number for identifying a calling session on a gateway, where a session is closed when the calling party hangs up. 26 9 24 M+ h323-conf-id String Unique call identifier generated by the BTS. Used to distinguish the separate billable events (calls) within a single calling session. 26 9 25 M- h323-setup-time String hh:mm:ss.mmm ZON DDD MMM ## YYYY Setup time in NTP format. 26 9 28 M- h323-connect-time String hh:mm:ss.mmm ZON DDD MMM ## YYYY Connect time in NTP format. 26 9 27 M+ h323-call-type String Telephony,VOIP 30 C- Called-Station-ID String DNIS 31 C+ Calling-Station-ID String ANI 40 M+ Acct-Status-Type Integer Acct-Status-Type = Start (1) 44 M+ Acct-Session-ID String Accounting Session ID 55 M+ Event-Timestamp Integer Event Time Stamp 61 M- NAS-Port-Type Integer Ethernet (15) but in radacct , there some columm doesn't match with the message Account Start, i want to change the name of some columm to match the message what should i need to edit the sql.conf for this issue On the CDR Tool, what should i need to edit to working properly Thanks Ha`