Executone took over Isoetec and now Intertel has taken over Executone.

Please pick your Executone or Isoetec system

Contel CX
21 button, 33 button, 8 button
29925XX

Isoetec Analog
14 key, 26 key, 25 key LCD

IDS
Original: 6 key, 17 key, 28 key, 29 key LCD
M-Phone: Model 12, Model 18, Model 32 LCD, Model 64 LCD

Medley
Compact digital system with built in voice mail.
Uses Model 64 phones