WIRELESS HEADSET

ODHW20/ODHW25 DECT

User Manual

PACKAGE CONTENTS

Power

Headset

Adapter

Base

WIRELESS HEADSET

ODHW20/ODHW25 DECT

User Manual

Telephone Cable

ODHW20/ODHW25 DECT HEADSET OVERVIEW

Headset status LED

MIC mute

2

ODHW20/ODHW25 DECT BASE OVERVIEW

Headset seat

Charger contacts

Online indicator

Audio link indicator

Mute indicator

Battery status indicator

Icon Stat us

Online

Active audio linked between headset and base

Searching for headset

Microphone muted

Battery charging

Full battery

Medium battery

Very low battery

Unknown battery status

Mic volume adjustment

PAGE switch

Receiver volume adjustment

Multiple switch

Power adapter port

AUX port

Handset port

Telephone port

3

SET UP

1 CONNECT TO DESK PHONE

Option 1

Desk Phone without Headset Port:

This desk phone does not have a dedicated headset port.

1.On the desk phone, unplug the handset

cable from the phone body.

2.Connect the handset cable to the port

marked on the base.

3. Plug the supplied telephone cable into

the port marked on the base.

4. Connect the telephone cable into

the handset port on the desk phone.

Option 2

Desk Phone with the remote Handset Lifter:

The Handset Lifter manually lifts the desk phone handset to make or answer a call. For mounting instructions refer to documentation supplied with the Handset Lifter.

1.On the desk phone, unplug the handset

cable from the phone body.

2.Connect the handset cable to the port

marked on the base.

3.Plug the supplied telephone cable into

the port marked on the base.

4. Connect the telephone cable into the

handset port on the desk phone.

5.Connect the Handset Lifter cable into the port

marked AUX on the base.

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Or

Or

Option 3

Desk Phone with Headset Port:

This type of desk phone has a dedicated

headset port(usually at the back of the phone). These phones typically have a button on the front panel for switching between handset and headset.

1. Plug the supplied telephone cable into

the port marked on the base.

2.Connect the telephone cable to the

headset port on the desk phone.

Or

Or

Pls refer to the

EHS user guide

Option 4

Desk Phone with EHS:

A EHS adapter enables an incoming call to be answered or ended by the headset multi-function button.

Contact your local dealer to purchase a

EHS adapter for your specific desk phone.

1. Connect the EHS adapter as shown in

adapter documentation supplied with the

EHS. On some phones the telephone

cable will also need to be connected.

2. Call your connected desk phone using

another phone to actives the EHS

adapter. Wait 10 seconds before

answering the phone.

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2 CONNECT POWER ADAPTER TO BASE

2.1 Plug the power adapter into the por t marked on the base.

2.2 Connect the power adapter to the mains power socket.

3 DOCK THE HEADSET

3.1 Press the multiple function button Shortly, then the LED on headset will

start flash as Blue every 3s, the headset will be powered on.

And then press the multiple function button again or dock the headset and re-lift it,

the audio link indicator will be on, which indicate the connection between

headset and base is set up correctly.

4. CONFIGURING THE DESK PHONE AUDIO

Due to the large range of desk phone brands/models, the users need to adjust the alignment of ODHW20/ODHW25 DECT for first time using. Adjusting the alignment will enable the ODHW20/ODHW25 DECT to function correctly with your specific desk phone. Additionally, it is also impor tant to adjust the microphone and receiver volume for optimal sound quality.

4.1 Put on the headset.

4.2 Get a dial tone by pressing the headset

button on the desk phone, or by lifting

the desk phone handset.

4.3 Adjust the alignment. Adjust the multiple switch

at the back of the ODHW20 /ODHW25 DECT base,

MIC adjustment the sw from A to G.

4.4 Choose the best switch position.

Please choose the position with loud, clear

and undistorted dial tone.

4.5 Make a call. Call a friend or

Receiver adjustment

colleague to test your microphone and

receiver volume. Ensure the callee does

not adjust the volume on their side.

4.6 Adjust the microphone volume using

the microphone + / - volume buttons,

if your volume is too loud or too weak

for the callee.

4.7 Adjust the receiver volume using the

receiver + / - volume buttons, if your

callee’s volume is too loud or too weak

for you.

4.8 After the configuration, end the call.

CLICK

3.2 If dock correctly, the headset battery will begin charging, if needed(LED will

flash when charging ). Please charge for 20 minutes or until the battery

indicator is steady green

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HOW TO MAKE A CALL

Phone without headset port Phone with headset port Phone with EHS or Lifter

Make

A Call

Answer

A call

1. Lift the headset from docking cradle,

or press the multi-function button.

2. Lift desk phone handset and put

aside .

3. Dial numbers through desk phone.

1. Lift the headset from docking cradle

or press the multi-function button.

2. Lift desk phone handset and put

aside .

1. Lift the headset from docking cradle or press the multi-function button.

2. Press the headset button on the desk

phone.

3. Dial numbers through desk phone.

1. Lift the headset from docking cradle,

or press the multi-function button.

2. Dial numbers through desk phone.

1. Lift the headset from docking cradle,

or press the multi-function button.

2. Press the headset button on the desk

phone.

Lift the headset from docking

cradle or press the multi-function.

End

1. Hang up the handset of the desk

phone.

2. Dock the headset, or press the

multi-function button.

1. Press the headset button on the desk

phone.

2. Dock the headset, or press the

multi-function button.

Dock the headset, or press the

multi-function button.

DIS-PAIRING AND RE-PAIRING

Dis-pairing: Plug out the power adapter firstly, then consistently press the + at the back of the base until re-plug in the power adapter, when the batter y charging status light flashes 3 times, the headset and the base is dis-paired. And the base will turn to searching status automatically with the audio link indicator on.

R e-pairing: Consistently press the P AGE switch for 5s, the audio link indicator will flash t o search the headset. Then consistently press the headset mute button, when the headset status LED flashes, the headset is in the paired status. The pairing will be successful when audio link indicator and headset status LED power off at the same time.

CONFERENCE CALL WITH MULTIPLE HEADSETS

The ODHW20/ODHW25 DECT is able to pair with four headsets in total for conferencing:

One Master and three Secondar y headsets.

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Connect the 2nd headset:

1. During the Master headset links with Base, consistently pres s the P AGE switch for 5s,

the Base star ts to search the headset, consistently press the headset Mute b utton until

the headset status LED flashes, then the headset is in the pairing status. Connection will

be successful when the LED is on consistently .

2. Repeat the procedure 1 to connect the 3rd, 4th pieces of headsets.

Make Conference call

1. Tap the multi-function button on the primar y headset to connect to the base when the

audio connection indicator is on.

2. For the three secondar y headsets, it needs the per mission from the primar y headset

before entering conferencing model. Pressing the multi-function button on the secondar y

headsets, then there will be a”DU” tone from the primar y headset. Please press the

multi-function button on the primar y headset to make the per mission.

3. The audio will be shared between these headsets after getting permission from primar y

headset.

4. Now you can make conference call.

Ending or leaving the conference

The primar y headset user can end the conference by hanging up on the call .

The call is ended for all headsets.

The secondar y headset users can leave the conference by pressing the multifunction button on their headsets, or by docking the headset with the ba se. The conference call is still active for the other headset(s) .

TECHNICAL SPECIFICATIONS

1. ODHW20/ODHW25 DECT HEADSET

Operating environment:

0˚C to +40˚C; Up to 95% Rh non-condensing.

Call control:

Multi-function button supports for answer call, end call, docking operations also answer a nd end calls.

Volume control and microphone mute: button controls on headset.

Audio indicators:

Tones indicate incoming calls, low batter y, volume level, microphone muting and other events.

Sound quality:

DSP noise reduction; echo cancellation; tone control; wideban d and narrowband audio.

Recharge:

While docked in the ODHW20/ODHW25 base.

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Wireless standard:

(CAT - IQ) European DECT and U.S. DECT.

DECT range:

For European DECT, up to 120 meters from ODHW20/ODHW25 DECT Headset base to headset.

For U.S. DECT, up to 350 feet from ODHW20/ODHW25 DECT Headset base to headset.

DECT frequencies:

US DECT: 1.92 - 1.93 Ghz.

EU DECT: 1.88 - 1.90 Ghz.

Wearing-styles:

Headband

Microphone boom arm style:

Long boom arm

Speaker(s):

Wideband speaker.

Microphone: noise-cancelling microphone.

2. Headset Battery

Battery type:

Lithium Ion-polymer.

Battery capacity:

300 ma/h, typical.

Battery talk time:

Up to 8 hours.

Battery lifetime:

Minimum 1000 charge cycles

Battery standby time:

At least 50 hours.

Operating temperature range:

-20˚C to +60˚C.

Battery charge time:

20% charge in less than 20 minutes.

50% charge in less than 45 minutes.

Full charge in less than 3 hours.

Battery shelf life: headset batter y holds charge for 6 months in the off state, before recharge i s required.

3. ODHW20/ODHW25 DECT BASE

ODHW20/ODHW25 DECT base meets the following specifications.

Dimensions:

97mm x 75 mm x 120 mm

Wireless standard:

(CAT - IQ) European DECT and U.S.DECT.

Operating environment:

-0˚C to +40˚C; Up to 95% Rh non-condensing.

Recharge cradle:

Fits supplied ODHW20/ODHW25 DECT series headset.

Desk Phone connections:

RJ-09 for handset, RJ-09 for phone body (or headset port), RJ-45 for A UX

(for EHS Cable or lifter).

RJ09 alignment switch and microphone volume switch:

RJ09 alignment(clear dial tone) switch and microphone volume level set manually .

PRODUCT DISPOSAL

Please dispose of the headset according to local regulations and recycle when possible.

Do not dispose as household waste. Do not dispose of the headse t in a fire as the batter y may explode.Batteries may also explode if damaged.

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