AFT A200 Firmware Change Log
============================

Release V11
-----------
Sep 27 2007

Type     	Recommended update for A200d cards
		Fixes bug with echo canceller chip security. 
		Supports DTMF detection without hardware echo cancellation
		operation. 

Changes:	Firmware bug fixes for A200d cards
		Card fail to load due to echo canceller chip secutiry.
		Note: This bug only affects A200 with HWEC
		      DTMF detecion support only applies to AFT card with
		      HWEC.

Release V10
-----------
Jun 10 2007

Type            Mandatory for A200 cards
		Update to echo canceler code.

Changes:        Firmware bug fix.



Release V08
-----------
Dec 2006

Type		Mandatory for PCI-Express Cards
	
  		A serious bug exists in A200 Firmware for PCI-E cards.
		On each front end access the next pci transaction can
		become corrupted, and if the next pci transaction is dma
		transaction, then an invalid memory can be written to.

Changes:	Firmware bug fix for PCI-E cards.
		This bug can cause hard crashes.
		
		Note: This bug only affects DATA operation of A200 PCI
		Express Card. The TDM Voice operation is not affected.  
		

Release V07
-----------
Oct 18 2006

Type:		Optional

Changes:	This release fixes a bug when A200 card is used with
	        Octasic Echo Chip that has lower than 256 echo channels.
		Bug is machine based and only occurs on some pci buses 
		when hardware echo cancellation is being used.   
			 
Symptoms:	Non funcioning Echo Canceler. 
		Driver fails to load A200 card due to Echo Chip startup failure.

		This version has more logic than verion 06 to combat the 
	    	same Echo Chip startup failure.       


Release V06
-----------

Type:		Optional

Changes:	This release fixes a bug when A200 card is used with
	        Octasic Echo Chip that has lower than 256 echo channels.
		Bug is machine based and only occurs on some pci buses 
		when hardware echo cancellation is being used.   
			 
Symptoms:	Non funcioning Echo Canceler. 
		Driver fails to load A200 card due to Echo Chip startup failure.

		This version has more logic than verion 05 to combat the 
	    	same Echo Chip startup failure.



Release V05
-----------
Feb 06 2005

Type:  		Mandatory/Critical

Changes:	This release fixes a bug when A200 card is used with
	        Octasic Echo Chip that has lower than 256 echo channels.
		Bug is machine based and only occurs on some pci buses 
		when hardware echo cancellation is being used.   
			 
Symptoms:	Non funcioning Echo Canceler. 
		Driver fails to load A200 card due to Echo Chip startup failure.



		    
