Aastra Dialog 4220 Dialog 4000 Digital Telephones - Page 5

Highlights of System-Dependent Telephone Features Absence reason Dialog 4220 Lite procedure Account code Automatic Callback procedure programmable key Caller ID n/a Call list/Name and number log n/a Call pickup individual digit code Call timer Call waiting n/a digit code Charging information n/a Choice of language n/a Clock and calendar n/a Conferencing Dial by name (phone book) digit code no Diversion Follow-me (external) programmable key programmable key or procedure Follow-me (internal) programmable key or procedure Free seating Inquiry procedure telephone key Intrusion procedure Last external number redial procedure Manual message waiting programmable key Message waiting Name identity programmable key n/a Parallel ringing Personal number profile Refer back yes procedure telephone key Save external number Secretary functions programmable key programmable key Transfer a call telephone key Dialog 4222 Office Dialog 4223 Professional Dialog 4225 Vision procedure softkey softkey procedure programmable key softkey softkey softkey softkey yes yes yes no yes yes digit code softkey softkey no digit code yes softkey yes softkey no procedure yes procedure yes procedure yes yes yes digit code no softkey yes softkey yes programmable key programmable key softkey softkey softkey softkey or procedure programmable key or procedure softkey softkey procedure telephone key procedure telephone key procedure telephone key procedure softkey softkey procedure softkey softkey programmable key programmable key programmable key programmable key programmable key programmable key yes yes yes yes procedure telephone key yes softkey telephone key yes softkey telephone key programmable key programmable key programmable key programmable key programmable key programmable key telephone key softkey softkey User guides are available on the Telephone Toolbox CD and at http://www.aastra.com