I have installed FREETDS and unixODBC .... and have followed Wiki and proivded
correct information to connect to my MS SQL ....but I get these msgs at 
Asterisk CLI

Nov 24 16:46:05 ERROR[4842] cdr_tds.c: Failed to connect to MSSQL server.
Nov 24 16:46:05 ERROR[4842] cdr_tds.c: Failed to reconnect to SQL database.
Nov 24 16:46:05 ERROR[4842] cdr_tds.c: Failed to insert Call Data Record into SQL database.


any idea to debug the problem???

thanks