Topcom Butler 4112
| The skype audio devices are not | Open Skype and select ‘Tools’ |
| set to the USB phone | |
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| devices’ settings, make sure all |
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| are set to the |
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| headset’ |
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No PC sound anymore | The audio device for Audio is | Go to ‘Control panel’, and select |
when using other | not set correct in Windows to | ’Audio and sound devices’ |
applications | you PC audio card | select ‘Audio’ |
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| playback and recording are set |
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| to your PC audio card |
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9 Technical characteristics
Standard: | DECT (Digital Enhanced Cordless Telecommunications) |
| GAP (Generic Access Profile) |
Frequency range: | 1880 MHZ to 1900 MHz |
Number of channels: | 120 duplex channels |
Modulation: | GFSK |
Speech coding: | 32 kbit/s |
Emission power: | 10 mW (average power per channel) |
Range: | 300 m in open space /50 m maximum inhouse |
Base power supply: | 230 V / 50 Hz for the base |
Handset Batteries: | 2 rechargeable batteries AAA, NiMh 600mAh |
Handset autonomy: | 120 hours in standby |
Talk time: | 13 hours |
Charging time: | |
Normal conditions of use: | +5 °C to +45 °C |
Dialling mode: | Pulse / Tone |
36 | Topcom Butler 4112 |