When Cisco SPA phone or ATA adapter reads internal server error and prevents you from dialing out, lift the handset, and dial * 6 8. Learn more.
Your Cisco SPA phone or ATA adapter reads Internal Server Error and prevents dialing out.
Cisco SPA phones, Cisco ATA adapters
Star Code Correction
- Lift handset (or initialize speakerphone).
- Dial * 6 8.
- Hang up.
- Wait about 30 seconds, then attempt dial out again.