diff --git a/homeassistant/components/voip/devices.py b/homeassistant/components/voip/devices.py
index 8b691e855e3..5da7a97ec24 100644
--- a/homeassistant/components/voip/devices.py
+++ b/homeassistant/components/voip/devices.py
@@ -139,6 +139,7 @@ class VoIPDevices:
             manufacturer=manuf,
             model=model,
             sw_version=fw_version,
+            configuration_url=f"http://{call_info.caller_ip}",
         )
         voip_device = self.devices[voip_id] = VoIPDevice(
             voip_id=voip_id,