Release 7.6004	8/14/98
==============
Controller (vpctcom.vxd) changes  (relative to 7.6003)
- added speakerphone
- added V.80
- corrected some country parameters - modifications ported from 7.5407

Port Driver (ptserial.vxd) changes (relative to 7.6003)
- Fix IRQ sharing bug.
- Support Win98 Power management.

Voice Driver( vvoice.vxd) changes (relative to 7.6003)
-Add Quad buffer support
-Extend Memory size to prevent system hang

PCTPTT.EXE changes
-Fix bug on read and write country code to pthsp.dat

Release 7.6007 Modification Histroy  - 9/8/98
==============================================
Controller (compare with R7.6006)
==========
- changed the loop current detection algorithm for the Silicon DAA. Now
  there is delay of 60ms between offhook and checking the loop current.

DSP (compare with R7.6006)
==========
- pass the frame information in line current to controller

System (compare with R76006)
- change ptserial.vxd to fix bug on win98 power management.
- change country name TBR21 to CTR21 in pctptt.exe and ptctrl.cpl

Release 7.6008 Modification Histroy  - 9/16/98
==============================================
Controller (compare with R7.6007)
==========
- When FTD bit is false, we continue to do dialtone detection, instead
of reporting "NO CARRIER".
- relax data calling tone detection range so that it works under NT4.0
due to slight different timing between Win95 and NT4.0.
- Reset Silicon DAA every time after going ON HOOK 
DSP (compare with R7.6007)
==========
- Improve V90 throughput under network coverage testing.
- Resolve a drop line issue with Rockwell base server.
- Reset Silicon DAA according to commands from VPCTCOM

Release 7.6009 Modification Histroy  - 9/23/98
==============================================
Controller (compare with R7.6008)
==========
- ported fax fix from 755 to preset V.21 receiver.
- added Malaysia country code.
- fix dialtone detection problem with some contral office (Taiwan),
	remove LC_RESET when FTD bit is false. We still have LC reset
	and then init at the transition of offhook to onhook.

Release 7.6010 Modification Histroy  - 9/28/98
==============================================
Controller (compare with R7.6009)
==========
- when inactivity timer expires, put DSP in idle mode before going
onhook. This is to fix the dialtone detection problem for Silab DAA.