Phoenix Audio Spider MT505 SIP Administraor Guide - Manual (Page 21)

Enable RTP Recording Activates the DSP RTP recording.
 Disable (default)

Enable
Enable Network Recording Activates the DSP network (TDM Out) recording.
 Disable (default)

Enable
Enable TDM Recording Activates the DSP TDM (TDM In) recording.
 Disable (default)

Enable