21248: Trunk Domain already takenERROR: 21248error-21248 page anchorELASTIC SIP TRUNKINGERROR Descriptiondescription page anchorTrunk Domain already taken Possible Causespossible-causes page anchor This Termination URI (Domain) is not available. Possible Solutionspossible-solutions page anchor Please review your Termination URI (Domain name) and select a different one.