NEC DTH-4R-2 - CORDLESS Lite II BLAC User manual

OWNER’SGUIDE
INT-1017
(DTERM)
Document Revision 3
Dterm Cordless II
®
DTR-4R-( ) (BK)

NEC Unified Solutions, Inc. reserves the right to change the specifications,
functions, or features, at any time, without notice.
NEC Unified Solutions, Inc. has prepared this document for the use by its
employees and customers. The information contained herein is the property of
NEC Unified Solutions, Inc. and shall not be reproduced without prior written
approval from NEC Unified Solutions, Inc.
Dterm is a registered trademark of NEC Corporation. Electra Elite is a registered
trademark of NEC America, Inc.
AutoStandby and AutoTalk are trademarks of Uniden America Corporation.
Copyright 2004
NEC Infrontia, Inc.
6535 N. State Highway 161
Irving, TX 75039-2402
Technology Development

Table of Contents
Dterm
™
Cordless II Owner’s Guide i
Chapter 1 Specifications and Safety Information
Section 1 Specifications ..................................................................... 1-1
General ................................................................................... 1-1
Base Unit ................................................................................ 1-1
Handset ................................................................................. 1-1
Battery Charger ...................................................................... 1-2
Section 2 Battery Safety .................................................................... 1-2
Section 3 Important Safety Instructions .............................................. 1-3
Section 4 Important Electrical Considerations .................................... 1-5
Range ...................................................................................... 1-5
Telephone Line Problems ........................................................ 1-5
Radio Interference ................................................................... 1-6
More than One Cordless Telephone ....................................... 1-6
FCC RF Compliance ............................................................... 1-6
Chapter 2About the DtermCordless II
Section1ItemsIncludedwith theDtermCordlessII ............................ 2-1
Section 2 Features of the Cordless Telephone .................................. 2-2
Section 3DtermCordlessII Controls andFunctions........................... 2-3

Document Revision 3 NEC Unified Solutions, Inc.
ii Table of Contents
Chapter 3Installing theDtermCordless II
Section 1 Selecting a Location ........................................................... 3-1
Section 2 Installation Precautions ...................................................... 3-1
Section3ConnectingtheTelephoneCords.......................................3-1
Section 4 Applying Power to the Charging Unit .................................. 3-3
Section 5 Wall Installation .................................................................. 3-4
Standard Wall Plate Mounting ................................................. 3-4
Direct Wall Mounting ................................................................ 3-7
Charging Unit Wall Mounting ................................................. 3-10
Section 6 Attaching and Removing the Belt Clip .............................. 3-12
Section 7 Installing the Handset Battery Pack .................................. 3-13
Section 8 Charging Batteries ............................................................ 3-14
Charging the Handset Battery Pack ...................................... 3-14
Battery Hot Swap ................................................................... 3-14
Charging Spare Battery Packs .............................................. 3-15
Section 9 Low Battery Indicator ........................................................ 3-16
Standby Mode ........................................................................ 3-16
Talk Mode .............................................................................. 3-17
Section 10 Cleaning the Battery Charge Contacts ............................. 3-18
Section 11 Antenna ............................................................................ 3-18
Chapter 4DtermCordless II Handset
Section 1 Handset Controls ................................................................ 4-1

Dterm
™
Cordless II Owner’s Guide iii
NEC Unified Solutions, Inc. Document Revision 3
Section 2 Setting Up and Programming the DTR-4R-1 ...................... 4-4
Programming Mode ............................................................... 4-4
Switching Between the Desktop Multiline Telephone and
the Cordless Telephone Using the Base Unit ........................ 4-5
Switching from Desk to Cordless Using a Softkey .................. 4-6
Section 3 Using the Handset .............................................................. 4-7
Acquiring Link .......................................................................... 4-7
Volume Low ............................................................................. 4-8
Dialing ...................................................................................... 4-8
No Service ............................................................................... 4-8
Section 4 Answering a Call ................................................................. 4-9
Section5MakingaCall UsingtheDterm Cordless II ........................ 4-10
Section 6 Dedicated Feature Operations ......................................... 4-10
Placing a Call on Hold ........................................................... 4-11
Muting a Call .......................................................................... 4-11
Transferring Calls .................................................................. 4-11
Setting up a Conference Call ................................................. 4-12

Document Revision 3 NEC Unified Solutions, Inc.
iv Table of Contents
Chapter 5 Optional Equipment Installation
Section 1 Optional Accessories and Replacement Parts ................... 5-1
Section 2 Installing the Optional Headset ........................................... 5-2
Chapter 6 Troubleshooting

List of Figures and Tables
Dterm
™
Cordless II Owner’s Guide v
Figure 2-1ItemsIncludedwith theDtermCordlessII...............................................2-1
Figure 2-2 Handset Controls and Functions ............................................................ 2-3
Figure 2-3 Base Unit Controls and Functions .......................................................... 2-4
Figure 3-1 Connecting Telephone Cords to the Telephone Jack ............................ 3-2
Figure3-2Connecting the DtermCordless II to theMultilineTerminal.....................3-2
Figure 3-3 Applying Power to the Charging Unit ..................................................... 3-3
Figure 3-4 Polarized Plug ........................................................................................ 3-4
Figure 3-5 Attaching the Wall Mount Stand to the Base Unit .................................. 3-5
Figure 3-6 Placing the AC Adapter Cord Inside the Wall Mount Stand ................... 3-5
Figure 3-7 Placing the Base Unit on the Posts of the Wall Plate ............................. 3-6
Figure 3-8 Plugging the AC Adapter into the AC Wall Outlet .................................. 3-7
Figure 3-9 Inserting Screws into the Wall for Wall Mounting the Telephone ........... 3-8
Figure 3-10 Placing the Telephone Cords into Inside the Wall Mount Stand ............ 3-9
Figure 3-11 Attaching the Wall Mount Unit to the Wall .............................................. 3-9
Figure 3-12 Inserting Screws for Wall Mounting ...................................................... 3-10
Figure 3-13 Wrapping the AC Adapter Cord Around the Strain Relief .................... 3-11
Figure 3-14 Placing the Charging Unit on the Wall ................................................. 3-11

Document Revision 3 NEC Unified Solutions, Inc.
vi Table of Contents
Figure 3-15 Attaching the Belt Clip to the Handset ................................................. 3-12
Figure 3-16 Removing the Belt Clip ......................................................................... 3-12
Figure 3-17 Removing the Battery Cover ................................................................ 3-13
Figure 3-18 Replacing the Battery Pack .................................................................. 3-13
Figure 3-19 Replacing the Battery Cover ................................................................ 3-14
Figure 3-20 Charging Unit ....................................................................................... 3-15
Figure 3-21 Charging the Battery Pack ................................................................... 3-16
Table 3-1 Low Battery .......................................................................................... 3-17
Figure 3-22 Cleaning Battery Charge Contacts ....................................................... 3-18
Figure 3-23 Raising the Base Unit Antenna ............................................................ 3-18
Figure 4-1 Handset Controls ................................................................................... 4-1
Table 4-1 Handset Control Functions ..................................................................... 4-2
Figure 4-2 Cordless and Desk Buttons .................................................................... 4-5
Table 4-2 LCD Display Indicators ........................................................................... 4-7
Table 4-3 No Service Conditions ............................................................................ 4-8
Figure 5-1 Optional Accessories and Replacement Parts ....................................... 5-1
Figure 5-2 Installing the Headset ............................................................................. 5-2
Table 6-1 Troubleshooting ..................................................................................... 6-1

Dterm
™
Cordless II Owner’s Guide 1 - 1
Specifications and Safety
Information Chapter 1
SECTION 1 SPECIFICATIONS
The Dterm Cordless II complies with FCC and IC parts 15 and 68.
General
Base Unit
Handset
Frequency Control Phase Lock Loop
Modulation Spread Spectrum
Operating Temperature 0°~ +50°C (+32°F to +122°F)
Output Power 63 mW
Occupied Bandwidth 1,600 kHz
Data Transmission Speed 688 bps
Receive/Transmit Frequency 902 MHz ~ 928 MHz
Power Requirements 10 Vdc from supplied AC adapter
Size 4-1/4 in. W x 7-1/2 in. D x 2-1/4 in. H
Weight Approximately 15.4 oz.
Receive/Transmit Frequency 902 MHz ~ 928 MHz
Power Requirements Nickel-Cadmium Battery Pack

Document Revision 3 NEC Unified Solutions, Inc.
1 - 2 Specifications and Safety Information
Battery Charger
SECTION 2 BATTERY SAFETY
 This equipment contains a rechargeable nickel-cadmium battery.
 Do not short-circuit the battery.
 Do not charge the rechargeable nickel-cadmium battery used in this
equipment in any charger other than the one designed to charge this battery
as specified in this manual. Using another charger can damage the battery
or cause the battery to explode.
 Use only the appropriate type and size battery pack specified in this
manual.
 Do not open or mutilate the battery pack. Released electrolyte is corrosive
and can cause damage to the eyes or skin. It may be toxic if swallowed.
 Exercise care in handling the battery in order not to short the battery with
conducting materials such as rings, bracelets, and buttons. The battery or
conductor can overheat and cause burns.
Size 2-1/5 in. W x 1-2/3 in. D x 8-2/3 in. H
(with antenna)
Weight Approximately 8.8 oz with battery
Battery Capacity 800 mAh, 3.6V
Talk Mode 6 hours (typical)
Standby Mode 4 days (typical)
Specifications shown are typical and subject to change without notice.
Power Requirements 9V DC from supplied AC adapter
Size 2-1/5 in. W x 1-2/3 in. D x 8-2/3 in. H
(with antenna)
To reduce the risk of fire or injury to persons by the battery,
read and follow these instructions.