1. Minimum Requirements
Telephone connection (for making telephone calls)
AC power connection
Broadband Internet access (cable/DSL for accessing D81CH features)
D81CH
Quick Reference Manual
2. Parts Checklist
The package includes the following:
1 Quick Reference Manual
2 Handset
3 Three pieces of AAA NiMH Battery
4 Charger Cradle
5 USB Cable
6 Power Adapter
3. Specifications
Standard DECT 6.0 (Digital Enhanced Cordless
Telecommunications),
GAP (Generic Access Profile)
Number of channels 5 channels
Frequency range 1921.536 MHz to 1928.488MHz
Channel spacing 1,728 kHz
LCD 2.0” Color LCD with 176 x 220 pixels
Power source Input: 120 VAC, 60 Hz
Output: 5VDC 500mA
Power consumption Standby: 1.0W (approx)
Maximum: 4.5 W (approx.)
Dimension Handset: 50mm x 150mm x2.5mm
Charger: 65mm x 70mm x 30mm
Operating conditions Temperature
5 °C–40 °C (41 °F–104 °F),
Relative humidity (dry)
20%–80%
4. D81CH Handset Layout
1 Earphone
Audio output
2 Alert bar
LED indication for incoming
/intercom call, pages or messages
3 Left Softkey (LSK)
Select the function displayed on the
lower left of the screen.
4 Speaker
Turns the speaker on or off.
5 Talk
Activates phone with a dial
tone
6 */ shift Key
Dial a * (star) during calls or toggles
between uppercase, lowercase and
numeric modes during text entry
7 Microphone
Selects the function displayed on the
lower right of the screen.
Audio input
8 # Key
Dial a # (pound) during calls, and
enters space during text entry
9 Keypad
Use for dialing phone numbers
and entering text.
10 Phone Off
Ends a currently active call or
returns screen to Home screen
11 Back
Press quickly to go back one level.
12 Right soft key (RSK)
Selects the function
displayed on the lower
right of the screen.
13 Navigation Keys
[UP][Down][Left][Rig
ht] Navigate menu
screens and position
the cursor during text
entry (Pressing the
center button to open
the selected item)
14 Screen
Handset display.
5. Installing the Handset
Install the handset
1. Plug the provided USB cable into the handset charger and connect
the other USB end to the adapter.
2. Plug the power adapter to an electrical outlet.
3. Insert the battery with the correct polarity into the handset.
4. Close the battery door.
5. Place the handset on the charger for charging. (It is recommended
that you charge the handset for 16 hours before first use.)
6. Charger the batteries before the first use and whenever you see the
“low battery indication.
Power On
1. Press the Phone Off key for at least five seconds to turn on the
handset.
2. Once the handset has successfully established a link to the base,
the handset number assigned by the base will appear on the top
left corner of the handset display.
Power Off
1. Press the Phone Off for three seconds until an alert tone is heard.
2. Press the Phone Off continuously to generate a second alert tone.
You’ll be prompted to confirm the Power Off sequence.
3. Press the Yes Softkey to turn off the handset.
Handset Registration
1. For an unregistered handset, press the Register Softkey to
begin the handset registration process.
2. Press the Yes Softkey to confirm the registration.
3. The handset will display “ Please press the registration key on
the base”. Follow the instruction and press the registration
key on the phone base.
Alternative method
1. Enter the Menu Settings.
2. From the Menu Settings, select Phone Settings.
3. From the Phone Settings, select Registration.
4. Press the Yes Softkey to confirm registration.
5. The handset will display “Please press the registration key on the
base”. Follow the instructions and press the registration key on the
phone base.
Once the registration is successful, the handset number assigned by the
base will appear in the top left corner of the handset display.
6. Menu Operation
Main Menu Sub - Menu Description
Call Log
Phone
Settings
Missed Calls
Answered Calls
Dialed Calls
All Calls
Time
Alarm
Sound Settings
Register Handset
De-Register Handset
Handset Settings
Factory Reset
Phone Settings
Press the [Up] or [Down] Navigation keys to go to the Phone Settings menu.
Press the Select Softkey or [Center] key to select a setting.
Press the Back Softkey to return to the pervious menu.
Setting Time
Press the [Up] or [Down] Navigation keys to go to the following settings
Time Display Option: 12 hours / 24 hours
Hour and Minutes:
AM/PM (can only be set if the Time Display Option is set to 12 hours)
Register Handset
Follow the instruction displayed on the handset screen to register the handset.
De Register Handset
Follow the instruction displayed on the handset screen to de-register the handset.
The Call log is provided by the
base.
The Call, Delete, Save number
and Delete All functions are
available for the Call Log
Enables customization of the
handset.
Press the [Up] and [Down]
Navigation keys to navigate, then
press Select or the Center key to
confirm a selection.
Alarm
Press the [Up] or [Down] Navigation keys to go to the following Alarm settings
Press the [Center] key or Select Softkey to set the designated item.
Alarm: On/Off
Time: To set the desired alarm time
Snooze: Off, Every 5 min, 10 min, 15 min and 30 min
Freq: Once / Daily
Alarm Melody: 15 melodies
Weekdays only: On/Off
Sound Settings
Press the [Up] or [Down] Navigation keys to go to the followings sound settings.
Press the [Center] key or Select Softkey to set the designated item.
Ring Tone: 15 Melodies
Ring Tone – Intercom: 15 Melodies
Ring Volume: Off, Level 1 to Level 5
Keypad Tone: On / Off
Low Battery: On /Off
Out of Range: On /Off
Notifications: On / Off
Handset Settings
Press the [Up] or [Down] Navigation keys to go to the following Handset
settings.
Press the [Center] key or Select Softkey to set the designated item.
Backlight Timer: 30sec, 1 min, 2 min, 5 min
Screen Saver: Off / Clock / Image
Visual Alerts: Enable / Disable
Brightness: Level 1 to Level 5
Auto Talk: On / Off