You press it down briefly--like down then right back up. Then #2180#, then on most phones, you will hear 3 quick beeps, but not on all of them. Then hang up.
We do not have a cordless phone. There is no designated fitting room person. The team members in the A and A dept. switch every 2 hours. Every morning our team lead posts a schedule. Guests can take however many items they wish into fitting room per our dtl. Used to have numbers 0-9, but they took them away