Author Archives: Graham Cropley
Exchange 2013 Legacy Branding
OAuth Certificate via Powershell

If you like PowerShell and have been looking at the ‘Request-CsCertificate’ TechNet site, you’ll notice that it doesn’t say anything about requesting an OAuth certificate anywhere on there. (neither does it mention OAuth on Set-CsCertificate page). And it seems nobody is brave enough to talk about certificate in any detail…
Love Lync – 26th September 2013
Today was interesting, my first ‘Love Lync Master Class’.. Held in Microsoft’s UK Headquarters in Reading, with around 150+ people attending. Exhibitions (stalls) from AudioCodes, Sonus, Westcon Convergence, Plantronics, Jabra, Sennheiser, and Smart (showing off their entry level “Small” Lync Room System measuring in at 70-inch and an SRP of…
Calls to selected numbers via SIP Trunk don’t have audio

I came across an interesting case where a customer has Lync, and everything works correctly, except when calling out to a specific company. The call connects, but no audio in either direction. All other PSTN calls worked as expected. I don’t plan to comment on this customer’s particular configuration, just…
Polycom CX5000 Lync Client Compatibility
Another Polycom related post here. Just about to ship out 2x Polycom CX5000 “Unified Conferencing Stations” to a customer, and thought I’d take the opportunity to work out exactly what client version they work with. The documentation only goes up to Lync 2010, so that’s where I’ll start. Firstly, the language on…
Polycom CX7000 with Lync Server 2013 Edge
Field notes from setting up a pair of Polycom CX7000 with Lync Server 2013, configured to connect externally via a Lync Edge Server. The environment I used for this was just a Standard Edition, minimal deployment of Lync Server 2013 (Domain Controller w/ Standalone CA, Lync Standard Edition Server, and…