Poly Device Displays a SIP Message While Calling
- Published on May 21, 2026
Prev Next Symptom
When trying to make a call, the phone will display sip:.

Applies To
Resolution
Follow the steps to Manually Provision a Poly Phone.
Cause
The phone is not provisioned correctly.
If the phone is still not working after provisioning, check to see if it is obtaining an IP address. See Find the IP Address of a Poly Phone.
- If no IP address is showing then the device is not connecting to the network so check connection.
- If IP address is showing, try moving the device to a known working location.
- Try connecting the device to a different network.
If none of these steps work then there may be a fault with the phone. Create a case with 8x8 Technical Support for further assistance. Was this article helpful?
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Public articles > Devices & Accessories > Phones > Poly
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