Supported Topologies

The following table indicates LRS client interoperability among various deployments of Lync and Exchange topologies, either on-premises or in the cloud.

Topology

Lync

Exchange

Phone/Mediation Server

Notes

On-Premises

 

 

 

 

On-premises

On-premises

On-premises

Supported

 

On-premises

On-premises

None

Supported

Office 365

 

 

 

 

Online

Online

None

Supported

Online

Online

Enterprise Voice provided by third- party provider

Supported

Hybrid (Split domain)

 

 

 

 

On-premises

Online

On-premises

Supported

Online

Online

N/A

Supported

 

The following table indicates LRS client interoperability among various versions of Lync Server.

 

Lync Server On-Premises

Lync Online

Lync Server and Lync Online Hybrid

BPOS-D

Lync Server 2010*

LRS client can join public meetings*

N/A

N/A

Under testing

Lync Server 2013

Fully supported: LRS is homed,

LRS can join meetings

Yes

Yes

Under testing

*   Previous releases are partially supported. In these scenarios, the LRS client can participate in Lync conferences (those that are scheduled by users homed on Lync Server 2010) as long as the conferences are “public,” meaning the conferences aren’t customized for restricted access.

The LRS client cannot be homed on a Lync server version earlier than Lync Server 2013. When an LRS cannot connect to Exchange to retrieve calendar settings, for example when there is no Exchange mailbox configured for the LRS account or Exchange is not reachable, Meet Now and ad hoc conferencing will work, but joining a scheduled meeting will not work.

The following table indicates LRS client supportability with versions of Exchange Server.

Lync\Exchange

On-Premises

Online

Hybrid

Exchange 2007

Yes

NA

NA

Exchange 2010

Yes

NA

NA

Exchange 2013

Yes

Yes

Yes