Importing rev 7939 from 1.2

- Add reference to README.tds 
- Reformat table


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7940 65c4cc65-6c06-0410-ace0-fbb531ad65f3

doc/README.cdr

@@ -11,6 +11,8 @@ separated text file.
      for an updated list of supported databases, from MySQL to MsSQL
      and text files.
    * cdr_tds supports FreeTDS databases (Among them MS SQL)
+	NOTE: Please read README.tds for information on possible
+	problems with the FreeTDS driver
    * cdr_sqlite supports SQlite
    * cdr_pgsql supports PostgreSQL
 
@@ -37,28 +39,28 @@ channel configuration files, like sip.conf, iax.conf etc.
 Fields of the CDR in Asterisk
 -----------------------------
 
-   1. accountcode: What account number to use, (string, 20 characters)
-   2. src: Caller*ID number (string, 80 characters)
-   3. dst: Destination extension (string, 80 characters)
-   4. dcontext: Destination context (string, 80 characters)
-   5. clid: Caller*ID with text (80 characters)
-   6. channel: Channel used (80 characters)
-   7. dstchannel: Destination channel if appropriate (80 characters)
-   8. lastapp: Last application if appropriate (80 characters)
-   9. lastdata: Last application data (arguments) (80 characters)
-  10. start: Start of call (date/time)
-  11. answer: Answer of call (date/time)
-  12. end: End of call (date/time)
-  13. duration: Total time in system, in seconds (integer), from dial to hangup
-  14. billsec: Total time call is up, in seconds (integer), from answer to hangup
-  15. disposition: What happened to the call: ANSWERED, NO ANSWER, BUSY
-  16. amaflags: What flags to use: DOCUMENTATION, BILL, IGNORE etc, 
-      specified on a per channel basis like accountcode.
-  17. user field: A user-defined field, maximum 255 characters 
+   1. accountcode:	What account number to use, (string, 20 characters)
+   2. src:		Caller*ID number (string, 80 characters)
+   3. dst:		Destination extension (string, 80 characters)
+   4. dcontext:		Destination context (string, 80 characters)
+   5. clid:		Caller*ID with text (80 characters)
+   6. channel:		Channel used (80 characters)
+   7. dstchannel:	Destination channel if appropriate (80 characters)
+   8. lastapp:		Last application if appropriate (80 characters)
+   9. lastdata:		Last application data (arguments) (80 characters)
+  10. start:		Start of call (date/time)
+  11. answer:		Answer of call (date/time)
+  12. end:		End of call (date/time)
+  13. duration:		Total time in system, in seconds (integer), from dial to hangup
+  14. billsec:		Total time call is up, in seconds (integer), from answer to hangup
+  15. disposition:	What happened to the call: ANSWERED, NO ANSWER, BUSY
+  16. amaflags:		What flags to use: DOCUMENTATION, BILL, IGNORE etc, 
+      			specified on a per channel basis like accountcode.
+  17. user field:	A user-defined field, maximum 255 characters 
 
 In some cases, uniqueid is appended:
 
-    * uniqueid: Unique Channel Identifier (32 characters) 
+    * uniqueid:		Unique Channel Identifier (32 characters) 
       This needs to be enabled in the source code at compile time