diff --git a/configure.ac b/configure.ac
index 85ab75483..3c7cb3ebf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -543,6 +543,36 @@ AC_SUBST(OPENTHREAD_ENABLE_DIAG)
 AM_CONDITIONAL([OPENTHREAD_ENABLE_DIAG], [test "${enable_diag}" = "yes"])
 AC_DEFINE_UNQUOTED([OPENTHREAD_ENABLE_DIAG],[${OPENTHREAD_ENABLE_DIAG}],[Define to 1 if you want to use diagnostics module])
 
+#
+# Cli Logging
+#
+
+AC_ARG_ENABLE(cli_logging,
+    [AS_HELP_STRING([--enable-cli-logging],[Enable cli logging suport @<:@default=no@:>@.])],
+    [
+        case "${enableval}" in
+
+        no|yes)
+            enable_cli_logging=${enableval}
+            ;;
+
+        *)
+            AC_MSG_ERROR([Invalid value ${enable_cli_logging} for --enable-cli-logging])
+            ;;
+        esac
+    ],
+    [enable_cli_logging=no])
+
+if test "$enable_cli_logging" = "yes"; then
+    OPENTHREAD_ENABLE_CLI_LOGGING=1
+else
+    OPENTHREAD_ENABLE_CLI_LOGGING=0
+fi
+
+AC_SUBST(OPENTHREAD_ENABLE_CLI_LOGGING)
+AM_CONDITIONAL([OPENTHREAD_ENABLE_CLI_LOGGING], [test "${enable_cli_logging}" = "yes"])
+AC_DEFINE_UNQUOTED([OPENTHREAD_ENABLE_CLI_LOGGING],[${OPENTHREAD_ENABLE_CLI_LOGGING}],[Define to 1 if you want to enable cli logging])
+
 #
 # Examples
 #
@@ -796,6 +826,7 @@ AC_MSG_NOTICE([
   OpenThread Joiner support                 : ${enable_joiner}
   OpenThread DTLS support                   : ${enable_dtls}
   OpenThread Diagnostics support            : ${enable_diag}
+  OpenThread Cli logging support            : ${enable_cli_logging}
   OpenThread examples                       : ${OPENTHREAD_EXAMPLES}
   OpenThread platform information           : ${PLATFORM_INFO}
 
diff --git a/examples/platforms/cc2538/logging.c b/examples/platforms/cc2538/logging.c
index e7c263580..7354494e8 100644
--- a/examples/platforms/cc2538/logging.c
+++ b/examples/platforms/cc2538/logging.c
@@ -32,12 +32,36 @@
  *
  */
 
+#ifdef OPENTHREAD_CONFIG_FILE
+#include OPENTHREAD_CONFIG_FILE
+#else
+#include <openthread-config.h>
+#endif
+
+
 #include <platform/logging.h>
+#if OPENTHREAD_ENABLE_CLI_LOGGING
+#include <ctype.h>
+#include <inttypes.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <common/code_utils.hpp>
+#include <cli/cli-uart.h>
+#endif
 
 void otPlatLog(otLogLevel aLogLevel, otLogRegion aLogRegion, const char *aFormat, ...)
 {
+#if OPENTHREAD_ENABLE_CLI_LOGGING
+    va_list args;
+    va_start(args, aFormat);
+    otCliLog(aLogLevel, aLogRegion, aFormat, args);
+    va_end(args);
+#else
     (void)aLogLevel;
     (void)aLogRegion;
     (void)aFormat;
+#endif // OPENTHREAD_ENABLE_CLI_LOGGING
 }
-
diff --git a/include/cli/cli-uart.h b/include/cli/cli-uart.h
index 023afed25..0f6c9b9bd 100644
--- a/include/cli/cli-uart.h
+++ b/include/cli/cli-uart.h
@@ -36,6 +36,7 @@
 #define CLI_UART_H_
 
 #include <openthread-types.h>
+#include <platform/logging.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -49,6 +50,19 @@ extern "C" {
  */
 void otCliUartInit(otInstance *aInstance);
 
+#if OPENTHREAD_ENABLE_CLI_LOGGING
+/**
+ * This method delivers formatted log to the client.
+ *
+ * @param[in]  aLogLevel   The log level.
+ * @param[in]  aLogRegion  The log region.
+ * @param[in]  aFormat     A pointer to the format string.
+ * @param[in]  ...         Arguments for the format specification.
+ *
+ */
+void otCliLog(otLogLevel aLogLevel, otLogRegion aLogRegion, const char *aFormat, ...);
+#endif
+
 #ifdef __cplusplus
 }  // extern "C"
 #endif
diff --git a/src/cli/cli_uart.cpp b/src/cli/cli_uart.cpp
index 36695185e..d74f24268 100644
--- a/src/cli/cli_uart.cpp
+++ b/src/cli/cli_uart.cpp
@@ -43,6 +43,7 @@
 #include <common/encoding.hpp>
 #include <common/new.hpp>
 #include <common/tasklet.hpp>
+#include <platform/logging.h>
 #include <platform/uart.h>
 
 namespace Thread {
@@ -214,5 +215,98 @@ void Uart::SendDoneTask(void)
     Send();
 }
 
+#if OPENTHREAD_ENABLE_CLI_LOGGING
+#ifdef __cplusplus
+extern "C" {
+#endif
+void otCliLog(otLogLevel aLogLevel, otLogRegion aLogRegion, const char *aFormat, ...)
+{
+    if (NULL == Uart::sUartServer)
+    {
+        return;
+    }
+
+    switch (aLogLevel)
+    {
+    case kLogLevelNone:
+        Uart::sUartServer->OutputFormat("NONE ");
+        break;
+
+    case kLogLevelCrit:
+        Uart::sUartServer->OutputFormat("CRIT ");
+        break;
+
+    case kLogLevelWarn:
+        Uart::sUartServer->OutputFormat("WARN ");
+        break;
+
+    case kLogLevelInfo:
+        Uart::sUartServer->OutputFormat("INFO ");
+        break;
+
+    case kLogLevelDebg:
+        Uart::sUartServer->OutputFormat("DEBG ");
+        break;
+
+    default:
+        return;
+    }
+
+    switch (aLogRegion)
+    {
+    case kLogRegionApi:
+        Uart::sUartServer->OutputFormat("API  ");
+        break;
+
+    case kLogRegionMle:
+        Uart::sUartServer->OutputFormat("MLE  ");
+        break;
+
+    case kLogRegionArp:
+        Uart::sUartServer->OutputFormat("ARP  ");
+        break;
+
+    case kLogRegionNetData:
+        Uart::sUartServer->OutputFormat("NETD ");
+        break;
+
+    case kLogRegionIp6:
+        Uart::sUartServer->OutputFormat("IPV6 ");
+        break;
+
+    case kLogRegionIcmp:
+        Uart::sUartServer->OutputFormat("ICMP ");
+        break;
+
+    case kLogRegionMac:
+        Uart::sUartServer->OutputFormat("MAC  ");
+        break;
+
+    case kLogRegionMem:
+        Uart::sUartServer->OutputFormat("MEM  ");
+        break;
+
+    case kLogRegionNcp:
+        Uart::sUartServer->OutputFormat("NCP  ");
+        break;
+
+    case kLogRegionMeshCoP:
+        Uart::sUartServer->OutputFormat("MCOP ");
+        break;
+
+    default:
+        return;
+    }
+
+    va_list args;
+    va_start(args, aFormat);
+    Uart::sUartServer->OutputFormat(aFormat, args);
+    va_end(args);
+}
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+#endif // OPENTHREAD_ENABLE_CLI_LOGGING
+
 }  // namespace Cli
 }  // namespace Thread
diff --git a/src/ncp/ncp_uart.cpp b/src/ncp/ncp_uart.cpp
index 491d584b6..cd55a3708 100644
--- a/src/ncp/ncp_uart.cpp
+++ b/src/ncp/ncp_uart.cpp
@@ -37,6 +37,7 @@
 #include <net/ip6.hpp>
 #include <ncp/ncp.h>
 #include <ncp/ncp_uart.hpp>
+#include <platform/logging.h>
 #include <platform/uart.h>
 #include <core/openthread-core-config.h>
 
@@ -258,4 +259,19 @@ void NcpUart::HandleError(ThreadError aError, uint8_t *aBuf, uint16_t aBufLength
     otNcpStreamWrite(0, reinterpret_cast<uint8_t*>(hexbuf + 1), static_cast<int>(strlen(hexbuf) - 1));
 }
 
+#if OPENTHREAD_ENABLE_CLI_LOGGING
+#ifdef __cplusplus
+extern "C" {
+#endif
+void otCliLog(otLogLevel aLogLevel, otLogRegion aLogRegion, const char *aFormat, ...)
+{
+    (void)aLogLevel;
+    (void)aLogRegion;
+    (void)aFormat;
+}
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+#endif // OPENTHREAD_ENABLE_CLI_LOGGING
+
 }  // namespace Thread