Tag Archives: 404 not found

Skype for Business Cloud Connector Edition (CCE) – We couldn’t reach +1XXXXXXXXXX (404 Not Found)

Today I’m shedding light on the SIP 404 response status code while working with Skype for Business Online’s CloudPBX and Cloud Connector Edition (CCE). The “404 Not Found” error is masked in the Skype for Business Client as “We couldn’t reach +1XXXXXXXXXX” during an outbound PSTN call. Always view the ms-diagnostics details specific to the… Read More »

Lync conference bridge is in another call

While testing a new conference bridge that was added to an existing Lync Server 2013 deployment, the Lync client would report the bridge number “is in another call”. Sifting through server side logs the call was bouncing around like a hot potato between the Front End and Edge servers. The Front End would try to… Read More »

PSTN to Lync 2013 Unassigned Number failure

Incoming calls from the PSTN to an unassigned number within the unassigned number range on Lync 2013, the call fails. The same number called from the Lync client completes successfully, and is routed to either the Announcement service or Exchange Attendant depending on configuration. In Snooper the call trace shows a “486 Busy Here” or… Read More »