Lync Server 2013: Enable-CSTopology Failed

  Environment: Lync Server 2013 Skype for Business 2015 Issue: We had installed a Skype for Business 2015 server however prior to the migration we need to update the Lync Server 2013 to the latest cumulative update. The update completed successfully however in the CU instructions in step 4 it states: Step 4: Enable the […]

Teams Mobile 1.0.30 Update

  Teams Mobile Version 1.0.30 Update: The Teams Mobile client got an update last week with a number of improvements here are the hightlights Share text, photos, and files from other apps to Teams Set in-app notifications to vibrations mode Mute other participants in a meeting There is a new Notifications option in the Teams […]

Teams Version 1.1.00.2461

  Teams Version: 1.1.00.2461 Checking the Version   Your version number is displayed in the top bar: You have Microsoft Teams Version 1.1.00.2461 (64-bit). It was last updated on 1/27/18.   So before I show what’s new in the current version here is a screenshot of what the previous version 1.1.00.1155 looks like. Now let’s see how […]

Lync 2010 -> Skype for Business Migration – Address Book/Authentication Issues

Environment: Lync Server 2010 – Enterprise Edition Skype for Business Server 2015 – Enterprise Edition Issue: When migrating a user from Lync Server 2010 to Skype for Business 2015 we encountered 2 issues: Address book search was not returning any values Authentication pop-up Resolution: The Lync Server 2010 web services can have connectivity issues that […]

Proxy side Media negotiation failed – Polycom VVX Call transfer failure

  Environment: Skype for Business Enterprise Edition Trunk Configuration Identity : PSTN:GatewayIP OutboundTranslationRulesList : {} SipResponseCodeTranslationRulesList : {} OutboundCallingNumberTranslationRulesList : {} PstnUsages : {} Description : ConcentratedTopology : True EnableBypass : True EnableMobileTrunkSupport : False EnableReferSupport : True EnableSessionTimer : False EnableSignalBoost : False MaxEarlyDialogs : 20 RemovePlusFromUri : False RTCPActiveCalls : True RTCPCallsOnHold : […]

Call drop on transfer – RTP Broken Connection

  Environment: Skype for Business Enterprise Edition Trunk Configuration Identity : PSTN:GatewayIP OutboundTranslationRulesList : {} SipResponseCodeTranslationRulesList : {} OutboundCallingNumberTranslationRulesList : {} PstnUsages : {} Description : ConcentratedTopology : True EnableBypass : False EnableMobileTrunkSupport : False EnableReferSupport : False EnableSessionTimer : True EnableSignalBoost : False MaxEarlyDialogs : 20 RemovePlusFromUri : False RTCPActiveCalls : False RTCPCallsOnHold : […]

Call drop after 5 min Conference Sonus/Toshiba

Environment: Skype for Business Standard Edition Sonus 1000 Toshiba PBX Toshiba <-> Sonus <-> Skype for Business Issue: When on a SFB Conference call  and a user dials in from Toshiba PBX via Sonus to the SFB Conference, after exactly 5 minutes the call would hang up. Resolution: Here were the steps to troubleshoot the […]