Quick setup manual [PDF] (54 pages)
- Updated: 29.04.2026
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ML440 Wireless IP DECT
Quick Setup Guide
P/N 1093100ML440
Printed in U.S.A.
This manual has been developed by NEC Corporation of America. It is intended for the use of its customers and
service personnel, and should be read in its entirety before attempting to install or program the system. Any
comments or suggestions for improving this manual would be appreciated. Forward your remarks to:
NEC Corporation of America
General Channel
Shelton, CT 06484
Nothing contained in this manual shall be deemed to be, and this manual does not constitute, a warranty of, or representation
with respect to, any of the equipment covered. This manual is subject to change without notice and NEC Corporation of
America has no obligation to provide any updates or corrections to this manual. Further, NEC Corporation of America also
reserves the right, without prior notice, to make changes in equipment design or components as it deems appropriate. No
representation is made that this manual is complete or accurate in all respects and NEC Corporation of America shall not be
liable for any errors or omissions. In no event shall NEC Corporation of America be liable for any incidental or consequential
damages in connection with the use of this manual. This document contains proprietary information that is protected by
copyright. All rights are reserved. No part of this document may be photocopied or reproduced without prior written consent of
NEC Corporation of America.
©2011 by NEC Corporation of America. All Rights Reserved.
Printed in U.S.A.
Table of Contents
ML440 Wireless IP DECT Quick Reference Guide...........................................................5
ML440 Wireless IP DECT Installation Checklist....................................................................................6
Step 1. Before Going On-Site......................................................................................................6
Step 2. Connect the AP20 Access Point to the Site Router..........................................................6
Step 3. Obtain the AP20 Access Point IP Address.......................................................................7
Step 4. Program the AP20 Access Point.......................................................................................7
Step 5. Program the DSX.............................................................................................................8
Step 6. Register the ML440 handsets with the AP20 and the DSX ............................................8
Step 7. Use the ML440 and AP20 to do a Quick Site Survey......................................................9
Step 8. (Optional) Set up a Multicell Installation.......................................................................10
Step 9. (Optional) Default the AP20 Access Point Database.....................................................11
ML440 Handset......................................................................................................................................13
ML440 Handset Key Layout......................................................................................................13
ML440 Feature Key Assignments..........................................................................................................14
ML440 Key Assignments Chart.................................................................................................14
ML440 Handset Features.......................................................................................................................18
Account Codes...........................................................................................................................18
Barge In (Intrusion)....................................................................................................................18
Call Coverage Keys....................................................................................................................18
Call Forwarding..........................................................................................................................19
Call Timer...................................................................................................................................20
Call Waiting / Camp On.............................................................................................................20
Callback......................................................................................................................................20
Caller ID.....................................................................................................................................20
Central Office Calls, Answering................................................................................................21
Central Office Calls, Placing......................................................................................................21
Conference.................................................................................................................................22
Directed Call Pickup..................................................................................................................22
Distinctive Ringing.....................................................................................................................22
Do Not Disturb...........................................................................................................................23
Do Not Disturb Override............................................................................................................23
Door Box....................................................................................................................................23
Extension Hunting......................................................................................................................24
Flash...........................................................................................................................................24
Forced Line Disconnect..............................................................................................................24
Group Call Pickup......................................................................................................................25
Group Ring.................................................................................................................................25
Hold............................................................................................................................................25
Home Automation Integration....................................................................................................26
Hotline........................................................................................................................................26
Intercom.....................................................................................................................................27
DSX | TOC | 3
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