Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
To anybody also facing an issue where Cisco Jabber traversing MRA/Expressway and calling ATT mobile customers, and the calls always going to voicemail of the ATT mobile phone. The above from rmeuchel worked for us. Increasing the hop did also fix my ...