Category: SIP 403

• 403 forbidden 404 not found 486 Busy Here Call loop between Lync and Gateway Lync Lync 2013 SIP 403 SIP 486 SIP 487 SIP Channels get Saturated Unassigned Number

  Call loop between Lync and Gateway

  As part of ongoing expansion we recently added another DDI range. Most of the new range would be dormant initially. Of course I wanted to catch all the calls that were unassigned and send them off to a RGS.Here is where the plot thickens…This seemed to work well in Lync…

  09/10/2013