diff --git a/src/Request/Request.php b/src/Request/Request.php
index d06a15b..3f7d928 100644
--- a/src/Request/Request.php
+++ b/src/Request/Request.php
@@ -23,6 +23,8 @@ use D3\LinkmobilityClient\RecipientsList\RecipientsListInterface;
 use D3\LinkmobilityClient\Response\ResponseInterface;
 use D3\LinkmobilityClient\ValueObject\Recipient;
 use D3\LinkmobilityClient\ValueObject\Sender;
+use D3\LinkmobilityClient\ValueObject\SmsMessageAbstract;
+use D3\LinkmobilityClient\ValueObject\SmsMessageInterface;
 use D3\LinkmobilityClient\ValueObject\StringValueObject;
 use GuzzleHttp\RequestOptions;
 use InvalidArgumentException;
@@ -30,7 +32,7 @@ use InvalidArgumentException;
 abstract class Request implements RequestInterface
 {
     /**
-     * @var StringValueObject
+     * @var SmsMessageInterface
      */
     private $message;
 
@@ -105,9 +107,9 @@ abstract class Request implements RequestInterface
     private $maxSmsPerMessage = 0;
 
     /**
-     * @param StringValueObject $message
+     * @param SmsMessageAbstract $message
      */
-    public function __construct(StringValueObject $message)
+    public function __construct(SmsMessageInterface $message)
     {
         $this->recipientsList = new RecipientsList();
         $this->setMessage( $message );
@@ -148,9 +150,7 @@ abstract class Request implements RequestInterface
         return [
             'clientMessageId'   => $this->getClientMessageId(),
             'contentCategory'   => $this->getContentCategory(),
-            'maxSmsPerMessage'  => $this->getMaxSmsPerMessage(),
-            'messageContent'    => (string) $this->getMessage(),
-            'messageType'       => $this->getMessageType(),
+            'messageContent'    => $this->getMessage()->getMessageContent(),
             'notificationCallbackUrl'   => $this->getNotificationCallbackUrl(),
             'priority'          => $this->getPriority(),
             'recipientAddressList'  => $this->getRecipientsList()->getRecipients(),
@@ -201,7 +201,7 @@ abstract class Request implements RequestInterface
         return $this;
     }
 
-    public function getMessage(): StringValueObject
+    public function getMessage(): SmsMessageInterface
     {
         return $this->message;
     }
diff --git a/src/SMS/BinaryRequest.php b/src/SMS/BinaryRequest.php
new file mode 100644
index 0000000..d7fc105
--- /dev/null
+++ b/src/SMS/BinaryRequest.php
@@ -0,0 +1,59 @@
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author        D3 Data Development - Daniel Seifert <support@shopmodule.com>
+ * @link          http://www.oxidmodule.com
+ */
+
+declare( strict_types = 1 );
+
+namespace D3\LinkmobilityClient\SMS;
+
+use Assert\Assert;
+use D3\LinkmobilityClient\Request\Request;
+use D3\LinkmobilityClient\ValueObject\SmsBinaryMessage;
+use D3\LinkmobilityClient\ValueObject\SmsMessage;
+
+class BinaryRequest extends Request implements SmsRequestInterface
+{
+    /**
+     * @return string
+     */
+    public function getUri(): string
+    {
+        return '/rest/smsmessaging/binary';
+    }
+
+    public function getRawBody() : array
+    {
+        return array_merge(
+            parent::getRawBody(),
+            [
+                'userDataHeaderPresent' => true
+            ]
+        );
+    }
+
+    public function validate()
+    {
+        parent::validate();
+
+        Assert::thatNullOr( $this->getMessage() )->isInstanceOf(SmsBinaryMessage::class);
+    }
+
+    /**
+     * @return string
+     */
+    public function getResponseClass(): string
+    {
+        return Response::class;
+    }
+}
\ No newline at end of file
diff --git a/src/SMS/RequestFactory.php b/src/SMS/RequestFactory.php
new file mode 100644
index 0000000..2b3d872
--- /dev/null
+++ b/src/SMS/RequestFactory.php
@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author        D3 Data Development - Daniel Seifert <support@shopmodule.com>
+ * @link          http://www.oxidmodule.com
+ */
+
+declare( strict_types = 1 );
+
+namespace D3\LinkmobilityClient\SMS;
+
+use D3\LinkmobilityClient\ValueObject\SmsBinaryMessage;
+use D3\LinkmobilityClient\ValueObject\SmsTextMessage;
+use Phlib\SmsLength\SmsLength;
+
+class RequestFactory
+{
+    /**
+     * @deprecated is SmsLength constant from version 2.1
+     */
+    const GSM_7BIT = '7-bit';
+
+    /**
+     * @deprecated is SmsLength constant from version 2.1
+     */
+    const GSM_UCS2 = 'ucs-2';
+
+    private $message;
+
+    public function __construct($message)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * @return SmsRequestInterface
+     */
+    public function getRequest() : SmsRequestInterface
+    {
+        $smsLength = new SmsLength($this->message);
+        if ($smsLength->getEncoding() === self::GSM_7BIT) {
+            $message = new SmsTextMessage($this->message);
+            return new TextRequest($message);
+        }
+
+        $message = new SmsBinaryMessage($this->message);
+        return new BinaryRequest($message);
+    }
+}
\ No newline at end of file
diff --git a/src/SMS/Request.php b/src/SMS/RequestFactoryInterface.php
similarity index 59%
rename from src/SMS/Request.php
rename to src/SMS/RequestFactoryInterface.php
index cef6561..326e9cd 100644
--- a/src/SMS/Request.php
+++ b/src/SMS/RequestFactoryInterface.php
@@ -13,24 +13,15 @@
  * @link          http://www.oxidmodule.com
  */
 
+declare( strict_types = 1 );
+
 namespace D3\LinkmobilityClient\SMS;
 
-use D3\LinkmobilityClient\ValueObject\Sender;
 use D3\LinkmobilityClient\ValueObject\SmsMessage;
 
-class Request
+interface RequestFactoryInterface
 {
-    public function __construct( Sender $sender, SmsMessage $message)
-    {
-        // use factory pattern
+    public function __construct(SmsMessage $message);
 
-        //$this = new TextRequest($sender, $message);
-        /*
-        if ($message->isGsm7()) {
-            return new TextRequest($sender, $message);
-        }
-
-        return new TextRequest($sender, $message);
-        */
-    }
+    public function getRequest() : SmsRequestInterface;
 }
\ No newline at end of file
diff --git a/src/SMS/SmsRequestInterface.php b/src/SMS/SmsRequestInterface.php
new file mode 100644
index 0000000..5c1a55b
--- /dev/null
+++ b/src/SMS/SmsRequestInterface.php
@@ -0,0 +1,23 @@
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author        D3 Data Development - Daniel Seifert <support@shopmodule.com>
+ * @link          http://www.oxidmodule.com
+ */
+
+namespace D3\LinkmobilityClient\SMS;
+
+use D3\LinkmobilityClient\ValueObject\SmsMessageInterface;
+
+interface SmsRequestInterface
+{
+    public function __construct(SmsMessageInterface $message);
+}
\ No newline at end of file
diff --git a/src/SMS/TextRequest.php b/src/SMS/TextRequest.php
index a915c4d..0e50283 100644
--- a/src/SMS/TextRequest.php
+++ b/src/SMS/TextRequest.php
@@ -18,9 +18,11 @@ declare( strict_types = 1 );
 namespace D3\LinkmobilityClient\SMS;
 
 use Assert\Assert;
-use D3\LinkmobilityClient\ValueObject\SmsMessage;
+use D3\LinkmobilityClient\Request\Request;
+use D3\LinkmobilityClient\ValueObject\SmsMessageInterface;
+use D3\LinkmobilityClient\ValueObject\SmsTextMessage;
 
-class TextRequest extends \D3\LinkmobilityClient\Request\Request
+class TextRequest extends Request implements SmsRequestInterface
 {
     /**
      * @return string
@@ -34,7 +36,7 @@ class TextRequest extends \D3\LinkmobilityClient\Request\Request
     {
         parent::validate();
 
-        Assert::thatNullOr( $this->getMessage() )->isInstanceOf(SmsMessage::class);
+        Assert::thatNullOr( $this->getMessage() )->isInstanceOf(SmsTextMessage::class);
     }
 
     /**
@@ -44,4 +46,15 @@ class TextRequest extends \D3\LinkmobilityClient\Request\Request
     {
         return Response::class;
     }
+
+    public function getRawBody() : array
+    {
+        return array_merge(
+            parent::getRawBody(),
+            [
+                'maxSmsPerMessage'  => $this->getMaxSmsPerMessage(),
+                'messageType'       => $this->getMessageType(),
+            ]
+        );
+    }
 }
\ No newline at end of file
diff --git a/src/ValueObject/SmsBinaryMessage.php b/src/ValueObject/SmsBinaryMessage.php
new file mode 100644
index 0000000..6749f50
--- /dev/null
+++ b/src/ValueObject/SmsBinaryMessage.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace D3\LinkmobilityClient\ValueObject;
+
+use Phlib\SmsLength\SmsLength;
+
+class SmsBinaryMessage extends SmsMessageAbstract
+{
+    /**
+     * @param string $message
+     */
+    public function __construct(string $message)
+    {
+        parent::__construct( $message);
+
+        $smsLength = new SmsLength($this->value);
+        $smsLength->validate();
+    }
+
+    public function getMessageContent()
+    {
+        return str_split(
+            base64_encode($this->value),
+            SmsLength::MAXIMUM_CHARACTERS_UCS2_SINGLE
+        );
+    }
+}
diff --git a/src/ValueObject/SmsMessage.php b/src/ValueObject/SmsMessage.php
deleted file mode 100644
index 6cc4a4e..0000000
--- a/src/ValueObject/SmsMessage.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace D3\LinkmobilityClient\ValueObject;
-
-use Phlib\SmsLength\SmsLength;
-
-class SmsMessage extends StringValueObject
-{
-    const GSM_7BIT = '7-bit';
-    const GSM_UCS2 = 'ucs-2';
-
-    public function __construct(string $number)
-    {
-        parent::__construct( $number);
-
-        $smsLength = new SmsLength($this->value);
-        $smsLength->validate();
-    }
-
-    /**
-     * @var bool
-     */
-    private $gsm7;
-
-    public function chunkCount() : int
-    {
-        $smsLength = new SmsLength($this->value);
-        return $smsLength->getMessageCount();
-    }
-
-    /**
-     * @return int
-     */
-    public function length() : int
-    {
-        $smsLength = new SmsLength($this->value);
-        return $smsLength->getSize();
-    }
-
-    public function isGsm7() : bool
-    {
-        $smsLength = new SmsLength($this->value);
-        if (is_null($this->gsm7)) {
-            $this->gsm7 = $smsLength->getEncoding() === self::GSM_7BIT;
-        }
-
-        return $this->gsm7;
-    }
-
-    public function isUnicode() : bool
-    {
-        return !$this->isGsm7();
-    }
-}
diff --git a/src/ValueObject/SmsMessageAbstract.php b/src/ValueObject/SmsMessageAbstract.php
new file mode 100644
index 0000000..6e65208
--- /dev/null
+++ b/src/ValueObject/SmsMessageAbstract.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace D3\LinkmobilityClient\ValueObject;
+
+use Phlib\SmsLength\SmsLength;
+
+abstract class SmsMessageAbstract extends StringValueObject implements SmsMessageInterface
+{
+    /**
+     * @return int
+     */
+    public function chunkCount() : int
+    {
+        $smsLength = new SmsLength($this->value);
+        return $smsLength->getMessageCount();
+    }
+
+    /**
+     * @return int
+     */
+    public function length() : int
+    {
+        $smsLength = new SmsLength($this->value);
+        return $smsLength->getSize();
+    }
+
+    public function getMessageContent()
+    {
+        return (string) $this->value;
+    }
+}
diff --git a/src/ValueObject/SmsMessageInterface.php b/src/ValueObject/SmsMessageInterface.php
new file mode 100644
index 0000000..34e927a
--- /dev/null
+++ b/src/ValueObject/SmsMessageInterface.php
@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author        D3 Data Development - Daniel Seifert <support@shopmodule.com>
+ * @link          http://www.oxidmodule.com
+ */
+
+namespace D3\LinkmobilityClient\ValueObject;
+
+interface SmsMessageInterface
+{
+    public function chunkCount() : int;
+
+    public function length() : int;
+
+    public function getMessageContent();
+}
\ No newline at end of file
diff --git a/src/ValueObject/SmsTextMessage.php b/src/ValueObject/SmsTextMessage.php
new file mode 100644
index 0000000..19d917f
--- /dev/null
+++ b/src/ValueObject/SmsTextMessage.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace D3\LinkmobilityClient\ValueObject;
+
+use Phlib\SmsLength\SmsLength;
+
+class SmsTextMessage extends SmsMessageAbstract
+{
+    /**
+     * @param string $message
+     */
+    public function __construct(string $message)
+    {
+        parent::__construct( $message);
+
+        $smsLength = new SmsLength($this->value);
+        $smsLength->validate();
+    }
+}