Cisco Cisco Expressway

Cisco

Media Problems in Calls Involving External Microsoft clients Connecting via an Edge
Server

One Way Media: Microsoft Client to Expressway-registered Endpoint

Microsoft Clients Try to Register with Expressway-E

Call to PSTN (or Other Devices Requiring Caller to be Authorized) Fails With "404 not
found"

Microsoft Rejects Expressway Zone OPTIONS Checks with ‘401 Unauthorized’ and INFO
Messages with ‘400 Missing Correct Via Header'

Microsoft Client

Presentation Handover Fails in TelePresence Server Conference

Appendix 2: Chat / Presence Between Jabber and Microsoft Clients

Scenario 1: Gateway Expressway integration with Microsoft infrastructure; calling, but no
chat/presence

Scenario 2: CUCM IM and Presence Service integration with Microsoft infrastructure;
chat/presence, but no calling

Scenario 3: Directory VCS and Gateway Expressway integration with Microsoft
infrastructure

Common Configuration

Troubleshoot Chat Between Jabber and Microsoft Clients

Appendix 3: Extended Microsoft Deployments

Clustered Gateway

Microsoft Environments

Multiple Microsoft Domains and Multiple Gateway Expressways

Appendix 4: Assistance with Prerequisite Tasks

Verify Calls Between Microsoft Clients

Cisco Legal Information

Cisco Trademark

4

Cisco Expressway with Microsoft Infrastructure Deployment Guide