diff --git a/.gitignore b/.gitignore
index 1941e58ade..673a7a3bbc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -295,6 +295,7 @@ libs/mpg123-*/
 libs/mpg123-*.zip
 libs/ldns-*/
 libs/ldns-*.zip
+libs/speex-*.zip
 libs/SharpZipLib.*/
 libs/SharpZipLib.*.nupkg
 libs/nasm-*/
diff --git a/Freeswitch.2017.sln b/Freeswitch.2017.sln
index 433c5978ba..d92ffe969a 100644
--- a/Freeswitch.2017.sln
+++ b/Freeswitch.2017.sln
@@ -301,8 +301,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mod_lcr", "src\mod\applicat
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libspandsp", "libs\win32\spandsp\libspandsp.2017.vcxproj", "{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libspeex", "libs\win32\speex\libspeex.2017.vcxproj", "{E972C52F-9E85-4D65-B19C-031E511E9DB4}"
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libspeexdsp", "libs\win32\speex\libspeexdsp.2017.vcxproj", "{03207781-0D1C-4DB3-A71D-45C608F28DBD}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mod_opal", "src\mod\endpoints\mod_opal\mod_opal.2017.vcxproj", "{05C9FB27-480E-4D53-B3B7-6338E2526666}"
@@ -1212,18 +1210,6 @@ Global
 		{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}.Release|Win32.Build.0 = Release|Win32
 		{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}.Release|x64.ActiveCfg = Release|x64
 		{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}.Release|x64.Build.0 = Release|x64
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.All|Win32.ActiveCfg = Release_Dynamic|Win32
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.All|Win32.Build.0 = Release_Dynamic|Win32
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.All|x64.ActiveCfg = Release_Dynamic|x64
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.All|x64.Build.0 = Release_Dynamic|x64
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.Debug|Win32.ActiveCfg = Debug|Win32
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.Debug|Win32.Build.0 = Debug|Win32
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.Debug|x64.ActiveCfg = Debug|x64
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.Debug|x64.Build.0 = Debug|x64
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.Release|Win32.ActiveCfg = Release|Win32
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.Release|Win32.Build.0 = Release|Win32
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.Release|x64.ActiveCfg = Release|x64
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4}.Release|x64.Build.0 = Release|x64
 		{03207781-0D1C-4DB3-A71D-45C608F28DBD}.All|Win32.ActiveCfg = Release_Static_SSE|x64
 		{03207781-0D1C-4DB3-A71D-45C608F28DBD}.All|x64.ActiveCfg = Release_Static_SSE|x64
 		{03207781-0D1C-4DB3-A71D-45C608F28DBD}.All|x64.Build.0 = Release_Static_SSE|x64
@@ -2220,7 +2206,6 @@ Global
 		{329FD5B0-EF28-4606-86D0-F6EA21CF8E36} = {E72B5BCB-6462-4D23-B419-3AF1A4AC3D78}
 		{1A3793D1-05D1-4B57-9B0F-5AF3E79DC439} = {E72B5BCB-6462-4D23-B419-3AF1A4AC3D78}
 		{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5} = {EB910B0D-F27D-4B62-B67B-DE834C99AC5B}
-		{E972C52F-9E85-4D65-B19C-031E511E9DB4} = {EB910B0D-F27D-4B62-B67B-DE834C99AC5B}
 		{03207781-0D1C-4DB3-A71D-45C608F28DBD} = {EB910B0D-F27D-4B62-B67B-DE834C99AC5B}
 		{05C9FB27-480E-4D53-B3B7-6338E2526666} = {9460B5F1-0A95-41C4-BEB7-9C2C96459A7C}
 		{CC1DD008-9406-448D-A0AD-33C3186CFADB} = {9460B5F1-0A95-41C4-BEB7-9C2C96459A7C}
diff --git a/libs/.gitignore b/libs/.gitignore
index c34ce55599..ef60896454 100644
--- a/libs/.gitignore
+++ b/libs/.gitignore
@@ -537,6 +537,7 @@ libg722_1/config/compile
 srtp/build/compile
 /pcre-*/
 /speex-*/
+/speexdsp-*/
 /curl-*/
 /sqlite-*.zip
 /sqlite-*/
diff --git a/libs/win32/speex/config.h b/libs/win32/speex/config.h
deleted file mode 100644
index abd35f0914..0000000000
--- a/libs/win32/speex/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Microsoft version of 'inline'
-#define inline __inline
-
-// Visual Studio support alloca(), but it always align variables to 16-bit
-// boundary, while SSE need 128-bit alignment. So we disable alloca() when
-// SSE is enabled.
-#ifndef _USE_SSE
-#  define USE_ALLOCA
-#endif
-
-/* Default to floating point */
-#ifndef FIXED_POINT
-#  define FLOATING_POINT
-#  define USE_SMALLFT
-#else
-#  define USE_KISS_FFT
-#endif
-
-/* We don't support visibility on Win32 */
-#define EXPORT
diff --git a/libs/win32/speex/libspeex.2017.vcxproj b/libs/win32/speex/libspeex.2017.vcxproj
deleted file mode 100644
index 1addcd5c9e..0000000000
--- a/libs/win32/speex/libspeex.2017.vcxproj
+++ /dev/null
@@ -1,644 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
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-  <ItemGroup Label="ProjectConfigurations">
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-      <Configuration>Debug_RTL_dll</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|Win32">
-      <Configuration>Debug</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|x64">
-      <Configuration>Debug</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release_Dynamic|Win32">
-      <Configuration>Release_Dynamic</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release_Dynamic|x64">
-      <Configuration>Release_Dynamic</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release_RTL_dll|Win32">
-      <Configuration>Release_RTL_dll</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release_RTL_dll|x64">
-      <Configuration>Release_RTL_dll</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release_SSE2|Win32">
-      <Configuration>Release_SSE2</Configuration>
-      <Platform>Win32</Platform>
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-      <Configuration>Release_SSE2</Configuration>
-      <Platform>x64</Platform>
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-      <Configuration>Release_SSE</Configuration>
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-      <Configuration>Release_SSE</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|Win32">
-      <Configuration>Release</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|x64">
-      <Configuration>Release</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-  </ItemGroup>
-  <PropertyGroup Label="Globals">
-    <ProjectGuid>{E972C52F-9E85-4D65-B19C-031E511E9DB4}</ProjectGuid>
-    <RootNamespace>libspeex</RootNamespace>
-    <Keyword>Win32Proj</Keyword>
-    <ProjectName>libspeex</ProjectName>
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-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <Import Project="$(SolutionDir)\w32\download_speex.props" Condition=" '$(downloadspeexPropsImported)' == '' " />
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index 4e2ba30453..9ba52e7359 100644
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-    <ClCompile Include="..\..\speex-1.2rc1\libspeex\smallft.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\buffer.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\fftwrap.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\filterbank.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\jitter.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\kiss_fft.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\kiss_fftr.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\mdf.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\preprocess.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\resample.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\scal.c" />
+    <ClCompile Include="$(speexdsp_libDir)\libspeexdsp\smallft.c" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\_kiss_fft_guts.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\arch.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\fftwrap.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\filterbank.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\fixed_debug.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\fixed_generic.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\kiss_fft.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\kiss_fftr.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\math_approx.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\os_support.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\pseudofloat.h" />
-    <ClInclude Include="..\..\speex-1.2rc1\libspeex\smallft.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\_kiss_fft_guts.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\arch.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\fftwrap.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\filterbank.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\fixed_debug.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\fixed_generic.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\kiss_fft.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\kiss_fftr.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\math_approx.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\os_support.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\pseudofloat.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\resample_sse.h" />
+    <ClInclude Include="$(speexdsp_libDir)\libspeexdsp\smallft.h" />
+    <ClInclude Include="$(speexdsp_libDir)\include\speex\speex_buffer.h" />
+    <ClInclude Include="$(speexdsp_libDir)\include\speex\speex_echo.h" />
+    <ClInclude Include="$(speexdsp_libDir)\include\speex\speex_jitter.h" />
+    <ClInclude Include="$(speexdsp_libDir)\include\speex\speex_preprocess.h" />
+    <ClInclude Include="$(speexdsp_libDir)\include\speex\speex_resampler.h" />
+    <ClInclude Include="$(speexdsp_libDir)\include\speex\speexdsp_types.h" />
+    <ClInclude Include="$(speexdsp_libDir)\win32\config.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/w32/Library/FreeSwitchCore.2017.vcxproj b/w32/Library/FreeSwitchCore.2017.vcxproj
index 43e28e04e1..b75d87e8cb 100644
--- a/w32/Library/FreeSwitchCore.2017.vcxproj
+++ b/w32/Library/FreeSwitchCore.2017.vcxproj
@@ -53,6 +53,8 @@
   <Import Project="$(SolutionDir)\w32\pcre.props" Condition=" '$(pcrePropsImported)' == '' " />
   <Import Project="$(SolutionDir)\w32\libpng.props" Condition=" '$(libpngImported)' == '' " />
   <Import Project="$(SolutionDir)\w32\sqlite.props" Condition=" '$(sqliteVersionImported)' == '' " />
+  <Import Project="$(SolutionDir)\w32\speex.props" Condition=" '$(speexVersionImported)' == '' " />
+  <Import Project="$(SolutionDir)\w32\speexdsp.props" Condition=" '$(speexdspVersionImported)' == '' " />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
@@ -130,7 +132,7 @@ if not exist "$(OutDir)fonts" xcopy "$(SolutionDir)fonts\*.*" "$(OutDir)fonts\"
     <BuildLog />
     <ClCompile>
       <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\speex-1.2rc1\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libvpx;..\..\libs\win32\libvpx\include_x86;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libvpx;..\..\libs\win32\libvpx\include_x86;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;STATICLIB;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
@@ -180,7 +182,7 @@ if not exist "$(OutDir)fonts" xcopy "$(SolutionDir)fonts\*.*" "$(OutDir)fonts\"
     </Midl>
     <ClCompile>
       <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\speex-1.2rc1\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libvpx;..\..\libs\win32\libvpx\include_x64;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libvpx;..\..\libs\win32\libvpx\include_x64;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;STATICLIB;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
@@ -221,7 +223,7 @@ if not exist "$(OutDir)fonts" xcopy "$(SolutionDir)fonts\*.*" "$(OutDir)fonts\"
     <BuildLog />
     <ClCompile>
       <Optimization>MaxSpeed</Optimization>
-      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\speex-1.2rc1\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libvpx;..\..\libs\win32\libvpx\include_x86;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libvpx;..\..\libs\win32\libvpx\include_x86;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;STATICLIB;CRASH_PROT;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <PrecompiledHeader>Create</PrecompiledHeader>
@@ -259,7 +261,7 @@ if not exist "$(OutDir)fonts" xcopy "$(SolutionDir)fonts\*.*" "$(OutDir)fonts\"
     </Midl>
     <ClCompile>
       <Optimization>MaxSpeed</Optimization>
-      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\speex-1.2rc1\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libvpx;..\..\libs\win32\libvpx\include_x64;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libvpx;..\..\libs\win32\libvpx\include_x64;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;STATICLIB;CRASH_PROT;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <PrecompiledHeader>Create</PrecompiledHeader>
@@ -792,9 +794,6 @@ if not exist "$(OutDir)fonts" xcopy "$(SolutionDir)fonts\*.*" "$(OutDir)fonts\"
       <Project>{03207781-0d1c-4db3-a71d-45c608f28dbd}</Project>
       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
     </ProjectReference>
-    <ProjectReference Include="..\..\libs\win32\speex\libspeex.2017.vcxproj">
-      <Project>{e972c52f-9e85-4d65-b19c-031e511e9db4}</Project>
-    </ProjectReference>
     <ProjectReference Include="..\..\libs\srtp\libsrtp.2017.vcxproj">
       <Project>{eef031cb-fed8-451e-a471-91ec8d4f6750}</Project>
       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
diff --git a/w32/download_speex.props b/w32/download_speexdsp.props
similarity index 61%
rename from w32/download_speex.props
rename to w32/download_speexdsp.props
index 503db016a1..513478df78 100644
--- a/w32/download_speex.props
+++ b/w32/download_speexdsp.props
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Label="PropertySheets">
+    <Import Project="speexdsp-version.props" Condition=" '$(speexdspVersionImported)' == '' "/>
     <Import Project="downloadpackage.task" Condition=" '$(downloadpackagetask_Imported)' == '' " />
   </ImportGroup>
   <PropertyGroup>
-    <downloadspeexPropsImported>true</downloadspeexPropsImported>
+    <downloadspeexdspPropsImported>true</downloadspeexdspPropsImported>
   </PropertyGroup>
 
   <!--
@@ -27,13 +28,14 @@
        extractto: Folder to extract an archive to
    -->
 
-  <Target Name="speexDownloadTarget" BeforeTargets="CustomBuild;PreBuildEvent;" DependsOnTargets="7za">
+  <Target Name="speexdspDownloadTarget" BeforeTargets="CustomBuild;PreBuildEvent;" DependsOnTargets="7za">
       <DownloadPackageTask
-           package="http://files.freeswitch.org/downloads/libs/speex-1.2rc1.tar.gz"
-           expectfileordirectory="$(BaseDir)libs\speex-1.2rc1\src\speexdec.c"
+           package="https://github.com/xiph/speexdsp/archive/refs/tags/SpeexDSP-$(speexdspVersion).tar.gz"
+           expectfileordirectory="$(BaseDir)libs\speexdsp-$(speexdspVersion)\libspeexdsp\resample.c"
            outputfolder=""
-           outputfilename=""
+           outputfilename="speexdsp-$(speexdspVersion).tar.gz"
            extractto="$(BaseDir)libs\"
+           moveafter="speexdsp-SpeexDSP-$(speexdspVersion)|speexdsp-$(speexdspVersion)"
       />
   </Target>
 
diff --git a/w32/speex-version.props b/w32/speex-version.props
new file mode 100644
index 0000000000..2f071de699
--- /dev/null
+++ b/w32/speex-version.props
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ImportGroup Label="PropertySheets" />
+  <PropertyGroup Label="UserMacros">
+    <speexVersion>1.2.1</speexVersion>
+    <speexBuildNumber>1</speexBuildNumber>
+  </PropertyGroup>
+  <PropertyGroup>
+    <speexVersionImported>true</speexVersionImported>
+  </PropertyGroup>
+  <PropertyGroup />
+  <ItemDefinitionGroup />
+  <ItemGroup>
+    <BuildMacro Include="speexVersion">
+      <Value>$(speexVersion)</Value>
+    </BuildMacro>
+    <BuildMacro Include="speexBuildNumber">
+      <Value>$(speexBuildNumber)</Value>
+    </BuildMacro>
+  </ItemGroup>
+</Project>
diff --git a/w32/speex.props b/w32/speex.props
new file mode 100644
index 0000000000..99b82ce38d
--- /dev/null
+++ b/w32/speex.props
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ImportGroup Label="PropertySheets">
+    <Import Project="speex-version.props" Condition=" '$(speexVersionImported)' == '' "/>
+    <Import Project="downloadpackage.task" Condition=" '$(downloadpackagetask_Imported)' == '' " />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros">
+    <speexLibDir>$(BaseDir)libs\speex-$(speexVersion)_$(speexBuildNumber)</speexLibDir>
+  </PropertyGroup>
+
+  <!--
+       Download Target.
+       Name must be unique.
+       By design, targets are executed only once per project.
+
+       Usage:
+
+       package: URI
+
+       expectfileordirectory: Skips the download and extraction if exists
+
+       outputfolder: Folder to store a downloaded file.
+                     By default "$(BaseDir)libs", if empty
+
+       outputfilename: If not empty, overrides filename from URI.
+                       .exe files don't get extracted
+
+       extractto: Folder to extract an archive to
+   -->
+
+  <Target Name="speexBinariesDownloadTarget" BeforeTargets="CustomBuild" DependsOnTargets="7za">
+      <DownloadPackageTask
+           package="https://github.com/freeswitch/windows-deps/releases/download/speex-v$(speexVersion)_$(speexBuildNumber)/speex-$(speexVersion)_$(speexBuildNumber)-binaries-$(Platform.ToLower())-$(Configuration.ToLower()).zip"
+           expectfileordirectory="$(speexLibDir)\binaries\$(Platform)\$(Configuration)\libspeex.lib"
+           outputfolder=""
+           outputfilename=""
+           extractto="$(BaseDir)libs\"
+      />
+  </Target>
+  <Target Name="speexHeadersDownloadTarget" BeforeTargets="CustomBuild" DependsOnTargets="7za">
+      <DownloadPackageTask
+           package="https://github.com/freeswitch/windows-deps/releases/download/speex-v$(speexVersion)_$(speexBuildNumber)/speex-$(speexVersion)_$(speexBuildNumber)-headers.zip"
+           expectfileordirectory="$(speexLibDir)\include\speex\speex.h"
+           outputfolder=""
+           outputfilename=""
+           extractto="$(BaseDir)libs\"
+      />
+  </Target>
+
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <AdditionalIncludeDirectories>$(speexLibDir)\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <AdditionalLibraryDirectories>$(speexLibDir)\binaries\$(Platform)\$(Configuration);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>libspeex.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+</Project>
diff --git a/w32/speexdsp-version.props b/w32/speexdsp-version.props
new file mode 100644
index 0000000000..fc03258b42
--- /dev/null
+++ b/w32/speexdsp-version.props
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ImportGroup Label="PropertySheets">
+    <Import Project="basedir.props" Condition=" '$(BaseDirImported)' == ''"/>
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros">
+    <speexdspVersion>1.2.1</speexdspVersion>
+  </PropertyGroup>
+  <PropertyGroup>
+    <speexdspVersionImported>true</speexdspVersionImported>
+  </PropertyGroup>
+  <PropertyGroup />
+  <ItemDefinitionGroup />
+  <ItemGroup>
+    <BuildMacro Include="speexdspVersion">
+      <Value>$(speexdspVersion)</Value>
+    </BuildMacro>
+  </ItemGroup>
+</Project>
diff --git a/w32/speexdsp.props b/w32/speexdsp.props
new file mode 100644
index 0000000000..00362fa611
--- /dev/null
+++ b/w32/speexdsp.props
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ImportGroup Label="PropertySheets">
+    <Import Project="speexdsp-version.props" Condition=" '$(speexdspVersionImported)' == '' "/>
+  </ImportGroup>
+
+  <PropertyGroup Label="UserMacros">
+    <speexdsp_libDir>$(BaseDir)libs\speexdsp-$(speexdspVersion)</speexdsp_libDir>
+  </PropertyGroup>
+
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <AdditionalIncludeDirectories>$(speexdsp_libDir)\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+  </ItemDefinitionGroup>
+
+</Project>