Technical data | 25 |
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Central Unit
Power supply: | DC transformer 240 V AC/12 V DC; 700 mA. |
Network interface: | Analogue POTS, |
| Digital ISDN S0, |
Power supply and |
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POTS network cable: | 7.5 metre, |
Power supply and ISDN | 7.5 metre, |
network cable: |
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Recommended room | Reverberation time: <0.5 sec. |
conditions: | Background noise: <45 dB(A). |
Frequency response: | 200 – 3700 Hz. |
Loudspeaker volume: | 85 dB SPL (increased if extra microphones are used). |
Room echo suppression: | 208 ms. |
Line echo suppression: | 25 ms. |
Automatic calibration: | <1 ms impulse (not discernible). |
Tape recorder output: | 3.5 mm tele jack. Contact for connection of |
| tape recorder may only be connected to a SELV |
| voltage in accordance with |
Dimensions: | Diameter 232 mm. |
Weight: | 800 g. |
Temperature range: | 5 – 40° C in operation. |
Humidity: | 20 % – 80 % |
EMC: | EN 50 |
| EN 50 |
| EN 61 |
Electrical safety: | EN 60950. |
Telecom approval POTS: | EUROPEAN CTR21. |
Telecom approval ISDN: | EUROPEAN CTR3. |
Keyboard: | 19 keys. |
Compatibility: | Konftel 200/NI can be connected to any PBX equipped |
| with ISDN S0 or POTS extension, for example |
| Ericsson: MD110, Fenix. Siemens: Hicom. Nortel: Meridan. |
| Philips: Sopho. Alcatel: 4200, 4400. Ascom: Ascotel. |
| Tenovis: Intergral 3, 33. |
English
Konftel 200/NI • User Guide