# Coordinate with the downstream system
<a name="hls-opg-coordinate-dss"></a>

The HLS output group in AWS Elemental MediaLive supports several types of downstream systems. Read the information that applies to the system you are working with.

**Topics**
+ [HLS output group to Amazon S3](origin-server-hls-s3.md)
+ [HLS output group to MediaStore](origin-server-ems.md)
+ [HLS output group to MediaPackage](origin-server-hls-emp.md)
+ [HLS output group to MediaPackage v2](origin-server-hls-empv2.md)
+ [HLS output group to HTTP](origin-server-http.md)