DTMF feedback tones that are not correct are played back locally on your VoIP phone (890045)


The information in this article applies to:

  • Microsoft Windows CE 5.0

SYMPTOMS

When you press the keypad of a Voice over IP (VoIP) phone, the feedback tone that is played back in the headset, handset, or speaker of the phone is not the Dual Tone Multiple Frequency (DTMF) sound that is associated with the key that you pressed. The phone still functions correctly, and the correct tone is sent over the VoIP connection.

RESOLUTION

Software update information

A supported software update is now available from Microsoft as Windows CE 5.0 Core OS QFE 890045. To resolve this problem immediately, click the following article number for information about obtaining Windows CE Platform Builder and core operating system software updates:

837392 How to locate core operating system fixes for Microsoft Windows CE Platform Builder products

Prerequisites

This update is supported only if all previously issued updates for this product have also been installed.

Restart requirement

After you install this update, you must perform a clean build of the whole platform. To clean the platform, click Clean on the Build menu. To build the platform, click Build Platform on the Build menu. You do not have to restart your computer after you apply this update.

Update replacement information

This update does not replace any other updates.

File information

The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel. 
   Date         Time   Size       File name
   ----------------------------------------------------------------------
   12-Feb-2005  02:13  4,920,320  Wincepb50-050211-kb890045-armv4i.msi
   12-Feb-2005  02:13  4,946,944  Wincepb50-050211-kb890045-mipsii.msi
   12-Feb-2005  02:14  4,954,112  Wincepb50-050211-kb890045-mipsii_fp.msi
   12-Feb-2005  02:14  4,982,272  Wincepb50-050211-kb890045-mipsiv.msi
   12-Feb-2005  02:14  4,989,440  Wincepb50-050211-kb890045-mipsiv_fp.msi
   12-Feb-2005  02:12  4,769,792  Wincepb50-050211-kb890045-sh4.msi
   12-Feb-2005  02:12  4,265,984  Wincepb50-050211-kb890045-x86.msi
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel. 
   Date         Time   Size       File name
   ----------------------------------------------------------
   Path: 050211_kb890045\Public\Voip\Oak\Lib\Armv4i\Debug
   12-Jan-2005  21:33    391,664  Rtcclient.lib
   12-Jan-2005  21:33     66,344  Rtcclient.res
   12-Jan-2005  21:33  6,899,776  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Armv4i\Retail
   12-Jan-2005  21:33    376,974  Rtcclient.lib
   12-Jan-2005  21:33     66,344  Rtcclient.res
   12-Jan-2005  21:33  4,777,478  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Mipsii\Debug
   12-Jan-2005  21:34    393,562  Rtcclient.lib
   12-Jan-2005  21:34     66,344  Rtcclient.res
   12-Jan-2005  21:34  7,087,162  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Mipsii\Retail
   12-Jan-2005  21:34    369,494  Rtcclient.lib
   12-Jan-2005  21:34     66,344  Rtcclient.res
   12-Jan-2005  21:34  4,616,320  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Mipsii_fp\Debug
   12-Jan-2005  21:36    394,648  Rtcclient.lib
   12-Jan-2005  21:36     66,344  Rtcclient.res
   12-Jan-2005  21:35  7,087,782  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Mipsii_fp\Retail
   12-Jan-2005  21:36    370,278  Rtcclient.lib
   12-Jan-2005  21:36     66,344  Rtcclient.res
   12-Jan-2005  21:35  4,617,030  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Mipsiv\Debug
   12-Jan-2005  21:37    395,880  Rtcclient.lib
   12-Jan-2005  21:37     66,344  Rtcclient.res
   12-Jan-2005  21:37  7,178,106  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Mipsiv\Retail
   12-Jan-2005  21:37    369,526  Rtcclient.lib
   12-Jan-2005  21:37     66,344  Rtcclient.res
   12-Jan-2005  21:36  4,624,484  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Mipsiv_fp\Debug
   12-Jan-2005  21:38    396,970  Rtcclient.lib
   12-Jan-2005  21:38     66,344  Rtcclient.res
   12-Jan-2005  21:38  7,179,374  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Mipsiv_fp\Retail
   12-Jan-2005  21:38    370,310  Rtcclient.lib
   12-Jan-2005  21:38     66,344  Rtcclient.res
   12-Jan-2005  21:37  4,626,108  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Sh4\Debug
   12-Jan-2005  21:32    379,470  Rtcclient.lib
   12-Jan-2005  21:32     66,344  Rtcclient.res
   12-Jan-2005  21:32  6,425,222  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\Sh4\Retail
   12-Jan-2005  21:32    356,410  Rtcclient.lib
   12-Jan-2005  21:32     66,344  Rtcclient.res
   12-Jan-2005  21:31  4,229,348  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\X86\Debug
   12-Jan-2005  21:31    360,692  Rtcclient.lib
   12-Jan-2005  21:31     66,344  Rtcclient.res
   12-Jan-2005  21:31  5,604,668  Rtccore.lib

   Path: 050211_kb890045\Public\Voip\Oak\Lib\X86\Retail
   12-Jan-2005  21:31    356,988  Rtcclient.lib
   12-Jan-2005  21:31     66,344  Rtcclient.res
   12-Jan-2005  21:30  3,861,186  Rtccore.lib

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Modification Type:MinorLast Reviewed:5/27/2005
Keywords:kbBug kbfix kbQFE KB890045 kbAudOEM
©2004 Microsoft Corporation. All rights reserved.