Unions representing ambulance workers say they are prepared to strike again if today's mediation talks don't produce a sufficient outcome.
Officials from Siptu and Unite will attend discussions with the HSE at the Labour Court from 10 o'clock this morning.
Members of the National Ambulance Service engaged in a work to rule on Monday and a full work stoppage on Tuesday in a row over pay.
John McCamley from Siptu says they will return to the picket line if needs be: