(7)Unless the action has been set down for trial or terminated before the date fixed for the status hearing, the solicitors of record or their properly instructed agents and the parties who do not have solicitors of record shall attend. The parties who have solicitors of record may attend on the status hearing. Where a party who has a solicitor of record does not attend, the solicitor shall, on the status hearing, file proof that a copy of the notice was served on his client.