> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # iceServers > Custom ICE servers for TURN/STUN configuration. ```ts get iceServers(): RTCIceServer[] | undefined set iceServers(value): void ``` Custom ICE servers for TURN/STUN configuration. ## **Parameters** **`value`** `RTCIceServer[] | undefined` Custom ICE server list. Pass `undefined` to use the SDK defaults. See [`RTCIceServer`](https://developer.mozilla.org/en-US/docs/Web/API/RTCIceServer). --- ## **Examples** ```ts console.log(client.preferences.iceServers); ``` > Custom ICE servers for TURN/STUN configuration.