Mitel Superset
{{Short description|Family of Canadian telephones}}
{{Cleanup|reason=image placement|date=February 2025}}
The Mitel Superset is a line of telephones made by Mitel.{{Cite web |date=27 June 2023 |title=A Brief History of Telephone Innovation at Mitel |url=https://www.mitel.com/blog/celebrating-mitel-phone-innovation-on-telephone-tuesday |access-date=12 September 2023 |website=Mitel}} The line began in 1983, with the Superset 4, Mitel's best-selling device to date.{{Cite web |title=MITEL - HISTORY |url=https://www.britishtelephones.com/mitelhis.htm |access-date=2023-09-12 |website=www.britishtelephones.com}}
Mitel Superset Models
= The Mitel Superset 4DN Telephone =
The Superset 4DN was one of the first Digital Telephones{{cite book |title=Computer World |date=13 October 1986|page=115 |url=https://books.google.com/books?id=mXEbp4U3AT8C&q=The+Superset+4DN+was+one+of+the+first+Digital+Telephones+made+by+Mitel&pg=PA115 |access-date=24 April 2021}} made by Mitel and was announced in October 1986.
= Mitel Superset 400 Series =
The 400 range consisted of a 401+,410,420 and 430{{cite web |last1=Freshwater |first1=Bob |title=British Telephones |url=https://www.britishtelephones.com/superset.htm |website=The Telephone File |access-date=24 April 2021}} See
The telephones connected back to the Mitel exchange digitally using 1 pair of cables.
A Mitel MT8971BP IC was used in this range of handsets to communicate with a port on the DNIC card in a SX 50, SX 200 or SX 2000 Mitel switch
All in this range apart from the 401+ were loud speaking telephones, allowing the user to converse fully hands free.
= Mitel Superset 4000 Series =
The 4000 series supersedes the 400 series and consists of the 4001,4015,4125 and 4150{{cite web |title=The superset 4000 Series telephones |url=https://www.structuredweb.com/sw/swchannel/images/ProductCatalog/ProductPage/File/ACF69.pdf |website=PN 51001640, Rev A |publisher=Mitel |access-date=24 April 2021}}
The Superset 4001 has no LCD display and has similar functionality to the 401+
The 4001 has 4 main Ic's - A Motorola SC427602FN With 93C46B,MT9196AP,MT9171AP and a MC33362 PSU IC
