Cisco Cisco Expressway

Media Paths and License Usage

Lync Client Call to SIP Video Endpoint

Figure 4 Call between internal Lync client and internal SIP endpoint

■

Licenses consumed by this call:

—

1 rich media session license on Gateway Expressway

■

Signaling flows through Lync, B2BUA, and Unified CM.

■

Media is connected directly between the Lync client and the B2BUA.

■

Media is connected directly between the internal SIP video endpoint and the B2BUA.

■

Calls in both directions use the same signaling and media paths.

Cisco Expressway with Microsoft Lync Deployment Guide

Media Paths and License Usage