Mitel Superset
The Mitel Superset is a line of telephones made by Mitel.[1] The line began in 1983, with the Superset 4, Mitel's best-selling device to date.[2]
Mitel Superset Models
[edit]The Mitel Superset 4DN Telephone
[edit]The Superset 4DN was one of the first Digital Telephones[3] made by Mitel and was announced in October 1986.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Mitel_Superset_4DN.jpg/220px-Mitel_Superset_4DN.jpg)
The 400 range consisted of a 401+,410,420 and 430[5] 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.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/37/Several_Mitel_Superset_401%2B.jpg/220px-Several_Mitel_Superset_401%2B.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/33/Mitel_SUPERSET_410.jpg/220px-Mitel_SUPERSET_410.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/64/Mitel_SUPERSET_420.jpg/220px-Mitel_SUPERSET_420.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Mitel_SUPERSET_430.jpg/220px-Mitel_SUPERSET_430.jpg)
Mitel Superset 4000 Series
[edit]The 4000 series supersedes the 400 series and consists of the 4001,4015,4125 and 4150[6]
![](http://upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Mitel_Superset_4001.jpg/220px-Mitel_Superset_4001.jpg)
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
![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Mitel_Superset_4025.jpg/220px-Mitel_Superset_4025.jpg)
References
[edit]- ^ "A Brief History of Telephone Innovation at Mitel". Mitel. 27 June 2023. Retrieved 12 September 2023.
- ^ "MITEL - HISTORY". www.britishtelephones.com. Retrieved 2023-09-12.
- ^ Computer World. 13 October 1986. p. 115. Retrieved 24 April 2021.
- ^ Mitel. "SUPERSET 400 SERIES – Digital Business Telephones - cost effective and feature rich" (PDF). Mitel.
- ^ Freshwater, Bob. "British Telephones". The Telephone File. Retrieved 24 April 2021.
- ^ "The superset 4000 Series telephones" (PDF). PN 51001640, Rev A. Mitel. Retrieved 24 April 2021.