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25
GewaTel 200 • User Guide
Technical data
Central unit
Power supply:
DC transformer 100 - 240 V AC/12 V DC; 700 mA
Tele connection:
Analogue PBX or PSTN, RJ-11
Power supply and
POTS network cable:
7.5 metres, RJ-11 (tele), EIAJ class IV (electricity)
Recommended
Reverberation time: <0.5 seconds
room conditions:
Background noise: <45 dBA
Frequency response:
200 – 3700 Hz
Speaker volume:
85 dBSPL (increases if microphone units are used)
Room echo reduction:
208 ms
Line echo reduction:
25 ms
Automatic adjustment:
<1 ms impulse (cannot be presensed)
Earphones output:
3.5 mm telejack
IR channels:
GewaLink 00-61, 63-127
Dimensions:
Diameter 232 mm
Weight:
700 g
Temperature range:
5 – 40° C in operation
Relative humidity:
20% – 80% condensation free
EMC:
EN 50 081-1:1992
EN 55 024:1998
EN 60950
Electrical safety:
EN 60950
Telecom approval:
EUROPEAN TBR21
Keypad:
19 keys
Compatibility:
GewaTel 200 can be connected to a PBX equipped with
an analogue extension (POTS),for example, Ericsson:
MD110. Fenix. Siemens: Hicom. Nortel: Meridan.
Philips: Sopho. Alcatel: 4200, 4400. Ascom: Ascotel.
