Description
1Display (Standard telephone only)
2x20 characters. See section “Display info” on page 14.
22nd
Key for access to secondary key functions (These functions are stated on the second line of the corresponding key).
3Message / Info
a.To send and receive messages. See section “Send Message” on page 39 and “Mailbox System” on page 54.
b.To enter information. See section “Absence Information” on page 50.
4Dual-Function programmable keys (A-D)
Storing numbers, program functions. See section “Settings” on page 87.
5Dual-Function programmable key (C) / Headset key
a.Storing numbers and program functions.
b.The Headset function is only available with option unit
(DBY 410 02) installed. The Headset key is programmed by the system administrator. See section “Accessories” on page 98.
6Transfer / Diversion
a.Transfer an ongoing call. See section “During Calls” on page 33.
b.Activate/Deactivate diversion. See section “Call Forwarding” on page 44.
7Inquiry / Conference
a.To make an inquiry to an internal or external party.
b.To establish a telephone conference.
See section “During Calls” on page 33.
8Line 2 / Read & (Standard telephone only)
a.Line key 2 for in and outgoing calls.
b.Read information (Standard telephone only). See section “Absence Information” on page 50.
9Line 1 / Save/Redial
a.Line key 1 for in and outgoing calls.
b.Save or redial an external number. See section “Outgoing Calls” on page 22.
10Volume control
To adjust the volume. See section “Settings” on page 87.
11Mute
To switch the microphone on or off. See section “During Calls” on page 33.
10 | BusinessPhone – Dialog 4222 Office / Dialog 3211 & 3212 |
