I replied to your PM re settings. For everyone here who may have an E-Series or similar device, you may look at this setting for your guide: Profile Name : Google Voice (or your preferred) Service Profile: IETF Default Access Point: none (or your preferred) Public Username: sip:GV123456789@gvgw1.simonics.com Use Compression: No Registration: When Needed Use Security: No PROXY SERVER: Proxy Server Address: sip:gvgw1.simonics.com Realm: gvgw1.simonics.com Username: GV123456789 (no @gvgw1.simonics.com) Password: (secret) <- as provided to you by simonics.com Allow Loose routing: Yes Transport Type: UDP Port: 5060 Registrar Server: Registrar Server Address: gvgw1.simonics.com Realm: gvgw1.simonics.com Username: GV123456789 (no @gvgw1.simonics.com) Password: (secret) <- as provided to you by simonics.com Transport Type: UDP Port: 5060