# ExternalSystemsConfiguration
<a name="API_voice-chime_ExternalSystemsConfiguration"></a>

Contains information about an external systems configuration for a Voice Connector.

## Contents
<a name="API_voice-chime_ExternalSystemsConfiguration_Contents"></a>

 ** ContactCenterSystemTypes **   <a name="chimesdk-Type-voice-chime_ExternalSystemsConfiguration-ContactCenterSystemTypes"></a>
The contact center system.  
Type: Array of strings  
Valid Values: `GENESYS_ENGAGE_ON_PREMISES | AVAYA_AURA_CALL_CENTER_ELITE | AVAYA_AURA_CONTACT_CENTER | CISCO_UNIFIED_CONTACT_CENTER_ENTERPRISE`   
Required: No

 ** SessionBorderControllerTypes **   <a name="chimesdk-Type-voice-chime_ExternalSystemsConfiguration-SessionBorderControllerTypes"></a>
The session border controllers.  
Type: Array of strings  
Valid Values: `RIBBON_SBC | ORACLE_ACME_PACKET_SBC | AVAYA_SBCE | CISCO_UNIFIED_BORDER_ELEMENT | AUDIOCODES_MEDIANT_SBC`   
Required: No

## See Also
<a name="API_voice-chime_ExternalSystemsConfiguration_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/chime-sdk-voice-2022-08-03/ExternalSystemsConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/chime-sdk-voice-2022-08-03/ExternalSystemsConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/chime-sdk-voice-2022-08-03/ExternalSystemsConfiguration)