One of our ladies has this poor old Siemens magneto phone and requires a handset for it.
The details under the base of the phone are:
If anyone can help please contact e-mail me. I shall forward on any replies from all. Many thanks.
I am still looking for a user's manual for the red pay phone. It is a CKT 676 and needs to work for a living. So a manual on programming the unit is essential. I have tried contacting the manufacturers but to no avail.