O'Reilly logo

Microsoft® Lync® Server 2013 Unleashed Second Edition by Randy Wintle, Alex Lewis, David Ross, Tom Pacyk

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

CAC Internet Rerouting

When a bandwidth policy limit is exceeded by a user, Call Admission Control kicks in with an attempt to reroute the call. First, the call attempts to be directed over the Internet if both sites have an Edge Server. Instead of using the WAN link, the call traverses the Internet and is relayed between the Edge Servers in each site. If that is not possible or fails, the call can reroute across the PSTN. Whether this is allowed depends on whether the voice policy assigned to the user allows this feature. If neither Internet nor PSTN rerouting is possible, the call attempts to be sent directly to voice mail. Lastly, if voice mail is unavailable, the call simply fails.

Tip

The public IP address of the A/V Edge roles must be ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required