Iwatsu ICON Series IX-5910 Owner's Manual page 273

To forward your calls to your mailbox:
Lift the receiver (handset) or press SPKR
Press FWD
Enter the Call Type you wish to forward
1 = All calls (CO/Intercom)
2 = CO calls only
3 = Intercom calls only
Enter the Flexible Call Forward Mode
1 = All calls to another extension or hunt group
2 = Busy/No Answer calls to voice mail
3 = No Answer calls to voice mail
Dial the Mailbox access code
Wait for a confirmation tone
Hang up
To retrieve a message from your mailbox using the Message key:
When the Message key MSG lamp is flashing red:
Lift the receiver
Wait for the dial tone
Press the Message key
Dial
To retrieve a message from your mailbox using the MBOX key:
While the MBOX key lamp is flashing red:
Lift the receiver
Wait for the dial tone
Press the MBOX key
Enter the mailbox pass code
The system will automatically call your voice mail mailbox.
DIGITAL TELEPHONE USER GUIDE - 253