Some of the cases we work have the Front End service in a Starting state: In PowerShell the status is StartPending: We cannot stop it on the Services Management Console: We can go to Task Manager and try to manual stop the service: If that doesn't work we need to Go to Details and End task that is associated with … Continue reading Lync/SfB Server: Stop Front End service in Starting state
Skype for Business on Mac Update List: January 2022
Here is the update list for the Skype for Business on Mac: Download the latest update for Skype for Business on Mac Version Release Date 16.29.78 January 24, 2022 16.29.72 October 18, 2021 16.29.57 June 6, 2021 16.29.42 January 25, 2021 16.29.39 October 29, 2020 16.28.192 May 28, 2020 16.28.142 February 5, 2020 16.28.130 November … Continue reading Skype for Business on Mac Update List: January 2022
SfB Server 2015: Pool Pairing with CMS and AlwaysON
We already publish guides to Deploying SQL Server AlwaysOn Availability Group for Skype for Business Server 2015 and also SfB Server: Moving Central Management to a pool with SQL Server AlwaysOn BackEnd. However, we were asked to create another guide when we want to pair two SfB Enterprise Pools where the Primary Pool is hosting the Central Management Store (CMS). … Continue reading SfB Server 2015: Pool Pairing with CMS and AlwaysON
Lync/SfB Server: Event 41026, LS Data MCU after May 2017 .NET Framework update
Update 2017/06/28 – In Workaround #1 we also need to request new Front End certificates with Client and Server authentication in the EKU. Recently we notice that Lync Server 2010/2013 and Skype for Business Server 2015 Front Ends were generating the Events 41025 and immediately after the Event 41026: Log Name: Lync Server Source: LS … Continue reading Lync/SfB Server: Event 41026, LS Data MCU after May 2017 .NET Framework update
Lync/SfB Server: OAuthTokenIssuer, Assigned certificate not found or untrusted.
In a recent support case the OAuth certificate was missing in one of the Front Ends: We also notice the Missing message in the Deployment Wizard Step 3, for the OAuth certificate: And in PowerShell we had the following error when we tried to check the certificates: Get-CsCertificate https://technet.microsoft.com/en-us/library/gg398227.aspx Get-CsCertificate : OAuthTokenIssuer: Assigned certificate not found … Continue reading Lync/SfB Server: OAuthTokenIssuer, Assigned certificate not found or untrusted.
SfB Server 2015: Cannot install Cumulative Update – Failed to create network share. (-2147467259 xds-replica)
In a recent support case we couldn't install the Skype for Business Server 2015 Cumulative Update on a Edge Server: We checked the Skype for Business Core Components log file (OcsCore.msp-EDGESTD-[2017-03-21][15-30-48]_log.txt) located in %TEMP%: The log showed that the Setup was aborted because it couldn't create a file share: CreateSmb: Error 0x80004005: failed to create … Continue reading SfB Server 2015: Cannot install Cumulative Update – Failed to create network share. (-2147467259 xds-replica)
SfB Server 2015: SIP/2.0 503 Service Unavailable
While working on a PSTN integration with Skype for Business Server 2015, we notice that the inbound calls were being rejected immediately with SIP/2.0 503 Service Unavailable: TL_INFO(TF_PROTOCOL) [festd\festd]6984.23A4::03/06/2017-22:56:29.167.0000245B (S4,SipMessage.DataLoggingHelper:sipmessage.cs(801)) [4223311279] >>>>>>>>>>>>Outgoing SipMessage c=[<SipTcpConnection_1ACDDA8>], 172.20.20.40:5068->172.20.15.39:56945 SIP/2.0 503 Service Unavailable FROM: "Joule Adams"<sip:09920156101;phone-context=PrivateUnknown@recore.lab;user=phone>;tag=f0d14b5566;epid=8CE36BBBAB TO: <sip:+449920207101@172.20.20.40;user=phone>;tag=9837f16c5d;epid=14123C3787 CSEQ: 12538 INVITE CALL-ID: 49bfd2ea-8753-4651-a8aa-d7b48d066d93 VIA: SIP/2.0/TCP 172.20.15.39:56945;branch=z9hG4bKdab2e468 CONTENT-LENGTH: 0 SERVER: RTCC/6.0.0.0 … Continue reading SfB Server 2015: SIP/2.0 503 Service Unavailable
Lync Server: Event 41029 LS Data MCU – No connectivity with the Lync Web App
In a recent support case we were working on an issue where sometimes the users couldn't use the Lync Web App. The troubleshooting started in the Event Viewer > Lync Server, we notice that we had a few errors: Log Name: Lync Server Source: LS Data MCU Date: 01/03/2017 15:00:43 Event ID: 41029 Task Category: (1018) Level: … Continue reading Lync Server: Event 41029 LS Data MCU – No connectivity with the Lync Web App
Lync/SfB Server: Manually update the Edge Server Configuration
In a recent support case we had a case that the customer had some urgency to add a new Allowed Domain to be quickly pushed to his Skype for Business 2015 Edge Servers. However, the replication wasn't working: Get-CsManagementStoreReplicationStatus | ft -AutoSize https://docs.microsoft.com/powershell/module/skype/Get-CsManagementStoreReplicationStatus An easy solution to this is to perform a manual update and … Continue reading Lync/SfB Server: Manually update the Edge Server Configuration
MSPL: How to monitor calls that are allowed/blocked by CallerIDBlock
While reviewing a comment on Missed call notification when the call is blocked by CallerIDBlock MSPL Script we realize that the calls blocked by the CallerIDBlock are hard to track. An easy way to get an event for each blocked call is to use the Log function: MSPL built-in functions > Log https://docs.microsoft.com/previous-versions/office/developer/mspl/dn439170(v=office.15) The CallerIDBlock previous version (1.1) sends the … Continue reading MSPL: How to monitor calls that are allowed/blocked by CallerIDBlock