diff --git a/lib/RetailCrm/Methods/V3/Telephony.php b/lib/RetailCrm/Methods/V3/Telephony.php
index 5e80a96..b6c01bc 100644
--- a/lib/RetailCrm/Methods/V3/Telephony.php
+++ b/lib/RetailCrm/Methods/V3/Telephony.php
@@ -54,13 +54,15 @@ trait Telephony
     /**
      * Call event
      *
-     * @param string $phone            phone number
-     * @param string $type             call type
+     * @param string $phone phone number
+     * @param string $type call type
      * @param array  $codes
+     * @param array  $userIds
+     * @param string $callExternalId
      * @param string $hangupStatus
      * @param string $externalPhone
      * @param array  $webAnalyticsData
-     * @param string $site             (default: null)
+     * @param string $site (default: null)
      *
      * @return \RetailCrm\Response\ApiResponse
      * @internal param string $code additional phone code
@@ -70,8 +72,10 @@ trait Telephony
         $phone,
         $type,
         $codes,
+        $userIds = [],
         $hangupStatus = null,
         $externalPhone = null,
+        $callExternalId = null,
         $webAnalyticsData = [],
         $site = null
     ) {
@@ -90,8 +94,14 @@ trait Telephony
         $parameters['phone'] = $phone;
         $parameters['type'] = $type;
         $parameters['codes'] = $codes;
+
+        if (!empty($userIds)) {
+            $parameters['userIds'] = $userIds;
+        }
+
         $parameters['hangupStatus'] = $hangupStatus;
-        $parameters['callExternalId'] = $externalPhone;
+        $parameters['callExternalId'] = $callExternalId;
+        $parameters['externalPhone'] = $externalPhone;
         $parameters['webAnalyticsData'] = $webAnalyticsData;
 
         /* @noinspection PhpUndefinedMethodInspection */
diff --git a/tests/RetailCrm/Test/TestCase.php b/tests/RetailCrm/Test/TestCase.php
index 9cc5fea..b8f250c 100644
--- a/tests/RetailCrm/Test/TestCase.php
+++ b/tests/RetailCrm/Test/TestCase.php
@@ -14,6 +14,7 @@
 
 namespace RetailCrm\Test;
 
+use PHPUnit\Framework\MockObject\MockObject;
 use RetailCrm\ApiClient;
 use RetailCrm\Http\Client;
 use PHPUnit\Framework\TestCase as BaseCase;
@@ -58,6 +59,22 @@ class TestCase extends BaseCase
         );
     }
 
+    /**
+     * @param \RetailCrm\Http\Client|MockObject $httpClient
+     * @return ApiClient
+     * @throws \ReflectionException
+     */
+    public static function getMockedApiClient($httpClient)
+    {
+        $client = self::getApiClient();
+        $property = new \ReflectionProperty(get_class($client->request), 'client');
+
+        $property->setAccessible(true);
+        $property->setValue($client->request, $httpClient);
+
+        return $client;
+    }
+
     /**
      * Return Client object
      *
diff --git a/tests/RetailCrm/Tests/Methods/Version4/ApiClientTelephonyTest.php b/tests/RetailCrm/Tests/Methods/Version4/ApiClientTelephonyTest.php
index 08d4a0e..9d9b2d8 100644
--- a/tests/RetailCrm/Tests/Methods/Version4/ApiClientTelephonyTest.php
+++ b/tests/RetailCrm/Tests/Methods/Version4/ApiClientTelephonyTest.php
@@ -15,6 +15,7 @@
 namespace RetailCrm\Tests\Methods\Version4;
 
 use RetailCrm\ApiClient;
+use RetailCrm\Response\ApiResponse;
 use RetailCrm\Test\TestCase;
 
 /**
@@ -90,19 +91,42 @@ class ApiClientTelephonyTest extends TestCase
      */
     public function testTelephonyEvent()
     {
-        self::markTestSkipped('Should be fixed.');
-        $client = static::getApiClient(null, null, ApiClient::V4);
+        $stub = $this->getMockBuilder(\RetailCrm\Http\Client::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['makeRequest'])
+            ->getMock();
+
+        $parameters = [
+            'phone' => '+79999999999',
+            'type' => 'in',
+            'codes' => ['101'],
+            'userIds' => [2],
+            'hangupStatus' => 'failed',
+            'callExternalId' => '+74950000000',
+            'externalPhone' => '123456789',
+            'webAnalyticsData' => [],
+            'site' => 'retailcrm-ru'
+        ];
+
+        $stub->expects(self::once())->method('makeRequest')->with(
+            '/telephony/call/event',
+            "POST",
+            ['event' => json_encode($parameters)]
+        )->willReturn((new ApiResponse(200, json_encode(['success' => true])))->asJsonResponse());
+
+        $client = static::getMockedApiClient($stub);
 
         $response = $client->request->telephonyCallEvent(
             '+79999999999',
             'in',
             ['101'],
+            [2],
             'failed',
-            '+74950000000'
+            '123456789',
+            '+74950000000',
+            []
         );
 
-        static::assertInstanceOf('RetailCrm\Response\ApiResponse', $response);
-        static::assertEquals(200, $response->getStatusCode());
         static::assertTrue($response->isSuccessful());
     }