Telephones -13 Berkshire SD Ascom corded handset

I have 13 Berkshire SD Ascom telephones, hardly used although they do have the extensions written on the telephone call pad this is the only making on them. Still as new as we no longer use the system.
Made in the UK by Ascom REN-1 1/167/401CE marked and approved for connection ti telecommunication systems.
These were part of our PABX system. Will separate but prefer to sell as a job lot. Read more