LV switch IPPBX3000, User Manual

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LvSwitch IPPBX 3000 Manual
193
computer actual network port port
The computer network port has
been damaged Replace the computer
The switch network port has
been damaged Replace the switch interface
card
Appendix 2 technical parameters
Power voltage AC200V
-
240V 50
/
60Hz
Power consumption
≤
50VA
Telephone type Dual tone multiple frequency /IP phone
Electricity lines All rope way
Feeding voltage DC48V 20
~
40mA
Distortion degree
≤
10
%
Ringing current AC70V
±
10
%
50Hz
FXO line sound Telecom office audio source
Internal dial tone 450Hz square wave continuity
Inside ring tone 450Hz square waves pass in one second and break
in four seconds
Internal busy signal error 450Hz square wave 0.3 second pass 0.3 second
break
Inside voice confirmation 450Hz square wave one second pass
Outside reminder 450Hz square wave passes 2 seconds and breaks 5
seconds