IS Telecommunication Services
Model4222UserGuide 2011.doc Page 2 of 7 Revised on 3-17-11
Contents
Overview and Display Screen Examples- Page 4
Program Button- Page 5
Divert Button- Page 6
Conference Button- Page 6
Transfer Button- Page 6
Call Back- Page 6
Dialing Instructions- Page 7
Transferring your phone to an External Number- Page 7