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.
Mitel Superset 400 Series[4] edit
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.
Mitel Superset 4000 Series edit
The 4000 series supersedes the 400 series and consists of the 4001,4015,4125 and 4150[6]
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
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.