Technical Index - PABX 208AC Instruction Manual

Chapter One

1.2 Technical Index

Names
No
1
Capacity
* Standard jack: CO/ Extension jack, Rj11 for connect with PC
2
Exterior Jack
Communicate
3
Channel
Transmission
4
Attributes:
Ringing
5
current
Degree of
6
Unbalance
about earth
Dial mode
7
Signal tone
8
9 Caller ID
Power supply
10
Specifications
Extension: 8,16,32;
COM port, external music jack.
* 7 channels
* Extension to extension
* Extension to trunk line
* Ac65v / 50Hz
* 300Hz --- 600Hz 40dB
* 600Hz --- 3400Hz 46dB
DTMF
* CO line: Tone from local telecom office;
* Internal dial tone: 450Hz, continuous sine wave;
* Internal ringback tone: 450Hz, sine wave, 1s on / 4s off;
* Internal busy tone: 450Hz, sine wave, 0.3s on / 0.3s off;
* Internal confirmation tone: 450Hz, sine wave, 1s on;
* Internal error tone: 450Hz, sine wave, 0.3s on / 0.3s off.
* Receive: Auto adapt DTMF, FSK ( Bell .202) ;
* Send: FSK ( Bell. 202) ;
±
* AC220V 10% /12W;
3
Technical Index
CO lines: 2,3,4
1.5dB
2.0dB