Lennox Hearth 50 manual Troubleshooting, Manufacturer PBX type, Switch position

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Troubleshooting

Some of the problems that may arise when using Konftel 50 are described below.

Calls are audible through the telephone headset but not through Konftel 50

1.Is Konftel 50 properly connected? See the page on connecting telephone.

2.Are the LEDs red? If so the mute button is activated. Press in to deactivate.

3.Are the LEDs green? Check the selector switch position on the bottom of the switchbox. The Selector switch position can be set to I or II depending on the system telephone you connect your Konftel 50 to.

ENGLISH

Manufacturer PBX type

Selector

switch position

ERICSSON

MD110

I

 

FENIX

I

NORTEL

MERIDIAN 1

I

 

COSMOS

I

PHILIPS

SOPHO

II

 

ERGOLINE

I

ALCATEL

4200

I

 

4400

I

SIEMENS

HIPATH

I

 

HICOM

I

I

I

I

I

I

I

For other switch types, first select position I and then position II.

4.Have you added extension cables to the system?

Remove them and reconnect to see if the system is working.

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Contents User guide Conference unit Konftel Following parts included Contents Connection to telephone Volume setting for microphone Volume setting telephoneVolume setting for loudspeakers Answer call Switch between handset and loudspeakerCall with Konftel DiallingManual trimming Mute functionAutomatic trimming Connect in the following order Connection to PCVolume setting loudspeakers Volume setting PCIncoming call Call via PCDialling with PC Manufacturer PBX type TroubleshootingSwitch position Poor sound quality, echo Troubleshooting, maintenance, accessoriesMaintenance Accessories Art no DesignationCentral unit Technical Data
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