Cisco phone has no network or IP address
Fix a phone that can't get on the network.

The phone needs a working connection and an address from your network.
Steps
- Check the cable is in the network port, not the PC port.
- Try another cable and wall port.
- Check Settings → Status → Network status for an IP address.
- Ask your network administrator whether DHCP or the voice VLAN is set up for the port.