Ram Ojha's Blog
Unfied Communications Diary...
Script - to create users in AD and enable it for Office Communications server
I wrote a simple script to automate the process of user account creation in AD and to enable them...
Date: 08/20/2009
OCS VOIP call gets dropped when caller ID is blocked
In an OCS VOIP deployment, call routing works fine. But it breaks down when the caller ID is blocked...
Date: 05/30/2009
PSTN user cant join dial-in conferencing
Recently I worked on an issue where internal users could dial into conferencing atendant, but PSTN...
Date: 05/08/2009
The Office Communications Server 2007 R2 Capacity Planning Toolkit
The Office Communications Server 2007 R2 Capacity Planning Toolkit provides a set of tools and...
Date: 04/24/2009
Explore OCS 2007 R2 - Microsoft® Office Communications Server 2007 R2 Dial-in Conferencing
This is one of the best features in the new release of Office Communications Server. There was Audio...
Date: 01/17/2009
Explore OCS 2007 R2 - New Attendant console
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Date: 01/17/2009
Message when attempting to manage OCS 2007 R2 users through the OCS 2007 Admin tools
Summary=============================Enterprises can have mixed deployment of OCS 2007 and OCS 2007...
Date: 01/10/2009
Outlook Integration Error - Microsoft office Communicator 2007!
During my job as unified communications engineer, one of the frequent problems I encounter is...
Date: 12/16/2008
How does OCS select Exchange UM Server...
When any external or Internal user calls a user in OCS-UM enabled environement, The OCS Server...
Date: 08/16/2008
Outlook DLLs and Microsoft Office Communicator
There is a seamless integration between Exchange and OCS. so the exchange client (Outlook) and OCS...
Date: 08/12/2008
Commands to Prepare and Verify Schema, Forest and Domain
Just to make it available handy... How to prepare schema for LCS\OCSLCScmd.exe /forest...
Date: 07/29/2008
Normalization of phone number at the client end or server end?
Normalization of the dialed number into E.164 format has been an interesting thing always! I am not...
Date: 07/25/2008
Migration from LCS 2003 to OCS 2007
Note: Its strongly recommended to migrate LCS 2003 setup to LCS 2005 sp1 before migrating to OCS...
Date: 07/25/2008
How to enable “Appear Offline” presence status in office communicator?
This artcile talks about how can you enable your MOC 2007 to have the status "Appear Offline". Once...
Date: 07/08/2008
How to find out the SIP URIs of users connected on one particular OCS Front End server
There might be situation that you would like to know the SIP URIs of the users, which are connected...
Date: 07/02/2008
Inter forest LCSOCS deployment without identity integration application (MIIS, IIFP etc...)
Well... there are some Microsoft customers who would like to have two different forests. They'll use...
Date: 06/29/2008