public static class RTPSessionExtensions
{
    public static void PipeAudioTo(this RTPSession source, RTPSession destination)
    {
        source.OnRtpPacketReceived += (ep, media, rtpPacket) =>
        {
            if (media == SDPMediaTypesEnum.audio && !destination.IsClosed)
            {
                destination.SendAudio((uint)rtpPacket.Payload.Length, rtpPacket.Payload);
            }
        };
    }
    
    public static void PipeAudioTo(this IMediaSession source, RTPSession destination)
    {
        if (source is not RTPSession {} rtp)
        {
            throw new InvalidOperationException();
        }

        rtp.PipeAudioTo(destination);
    }
    public static void PipeAudioTo(this RTPSession source, IMediaSession destination)
    {
        if (destination is not RTPSession {} rtp)
        {
            throw new InvalidOperationException();
        }

        source.PipeAudioTo(rtp);
    }
}

// connect to SIP
// add openAI

 _openAiSession.OnPeerConnectionConnected += () =>
                {
           _openAiSession.PeerConnection.Do(x =>
                {
                    x.PipeAudioTo(_sipSession);
                    _sipSession.PipeAudioTo(x);
                });

                    var responseResult = _openAiSession.DataChannelMessenger.SendResponseCreate(
                        RealtimeVoicesEnum.alloy, 
                        "Hi from the openAI!");
                };