Is there any chance you could upload a photograph of that master and faceplate somewhere and give us a link to it

. I ask that because Openreach are in the process of introducing new types (NTE5C) instead of the NTE5As we have been getting for years.
Kindness isn't going to cure the world of all its awfulness but it's a good place to begin. Daisy Ridley.
My broadband basic info/help site -
www.robertos.me.uk. Domains, site and mail hosting -
Tsohost.
Connection - AAISP Home::1 80/20. Sync 57825/13835kbps @ 600m. -
BQM