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  1. Skype for Business 2016 client issue with Cisco VCS

    Hello All,Recently I worked on an interesting issue I would like to share with the community:Issue: We are piloting Office2016 to a bunch of user  who reported that any audio/video call made to Cisco VC unit  using  SfB 2016 client was getting disconnected..I grabbed the sip  client log of the affected user while trying to reproducing the issue and after analysing the log,  I could see "Invalid ICS Attribute in offer" meaning VCS was not accepting...
  2. Global Catalog replication issue impacting Lync User activation

    I work in an Organization that's globally dispersed having geographic AD sites, DC.s, GCs Recently I came across an interesting issue where I was not able to enabale users for Lync using Lync management shell/ Lync Control Panel. Get-csuser cmdlet was throwing errors. This cmdlet pulls the information from GC (Global Catalog). Using wireshark, we captured the network traffic to identify the Global Catalog server that the on premise Lync server was trying to communicate. The Lync server...
  3. If user hybrid skype for business account broken you can repair it, you can!

    Do you use Skype for Business in Hybrid infrastructure (skype for business server + skype for business online) and users asks to repair they accounts, because they can't access their skype for business client. If users don't use skype for business a long time - their accounts broke and need to be reapired. This may happen in situation whith infrastruture like:On-Demand Active Directory + Azure AD + Office 365 (Skype for business license) or On-Demand Active Directory + Azure AD + Office 365 (Skype...
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