Public IM Usage in Communicator – Known Issues and Reminders

OCS and Communicator have the ability to communicate with the Public IM contacts – specifically users on MSN (now Windows Live), AOL, and Yahoo!. There are a few known issues and limitations that I wanted to recap for the benefit of others.

Functionality Available for Communication with Public IM Contacts

A reminder that communication with Public IM [...]

OCS File Transfers – Key Facts & Common Cures

The ability to transfer files in Office Communicator is an effective collaboration feature (and is often underused). A file can be shared in the context of a discussion by dragging-and-dropping it directly in the Communicator conversation session window. It is real time, and you avoid the storage headaches and application-context-switch that email attachments can bring.

From [...]

iPhone Client for OCS

Several readers of my blog have asked about the availability of an OCS client for the iPhone. I recently tried iDialog from Modality Systems (http://www.modalitysystems.com/idialog/) and wanted to share my experience. iDialog is an iPhone (and iTouch) application providing OCS contact list presence information and 2-party instant messaging (see here for the full list of [...]

Jabber/Google Talk Interop & Changes to OCS Public IM Licensing

The long awaited OCS interoperability with XMPP-based IM systems (most notably Google Talk and Jabber) has been announced and made possible by a OCS 2007 R2 XMPP Gateway. More details are available here from the Communications Team web site. The Gateway will be a free download and will allow OCS users to:

Add or delete Google [...]

Microsoft Office Communications Server Remote Connectivity Analyzer

Microsoft has recently made available a Beta version of a web tool that can be used to test the external connectivty of your OCS Edge deployment: https://www.testocsconnectivity.com/.

You can choose to manually enter your Edge Access hostname and port (normally 443), or by using auto-discovery (via DNS records). The auto-discovery option is good because it inherently [...]

Six Tips for Deploying OCS R2 with OCS R1

Being familiar with these 6 items before introducing an OCS R2 pool into an OCS deployment (with an existing OCS 2007 R1 pool) could save you some valuable time and frustration.

An important updated tip (#7 – a bonus ), if you have Blackberry users, consider keeping an OCS 2007 R1 CWA server so that [...]

OCS R2 SIP Trunking

If you have never heard of SIP Trunking, here is a quick high level explanation. OCS R2 includes support for SIP Trunking, and in a nutshell this allows OCS R2, and therefore your R2 users, to have voice interoperability with the public phone system (PSTN) without any IP-PSTN gateways or other PBX equipment. A SIP [...]

Communicator Error ID:5001 "The following message was not delivered"

I have recently encountered this error in an OCS 2007 deployment with a mix of Communicator 2007 and Communicator 2005 clients. The problem was specifically that the Communicator 2005 client did not have the latest hotfix installed: http://support.microsoft.com/kb/949280/ (released December 19, 2008). The Communicator 2007 client had the latest hotfix, but not the Communicator 2005 client.

Another possibility [...]

4 Key Requirements For Deploying OCS Edge Services

There is plenty of information available about configuring the 3 OCS Edge Roles (Access, A/V, and Web Conference), however many common problems arise from not adhering to 4 key requirements.

1. At a minimum, 2 NIC’s are required (one internal and one external). Unless you are a TCP/IP expert, trying to configure TCP/IP for both internal [...]

OCS R2 – Summary of the Changes to Server Roles

In light of the new OCS R2 server roles and capabilities, here is a summary of the significant changes on the server side and topology (from OCS 2007).

Changes to Existing OCS 2007 Server Role

OCS 2007 Role

Change(s)

Notes

Front-End

Several key changes:

·         Application Sharing [...]