Power
AC110V or AC220V 50-60Hz
Feed Currency
DC48V; 25mA
Ringing Currency
AC65v/50Hz
DISA
15 second
Communication path
7
Extension number length
2 to 4 digits
Caller ID
* Receive: Auto adapt DTMF, FSK (Bell.202)
* Send: FSK (Bell.202)
Dial mode
DTMF
Degree of Unbalanceabout earth
* 300Hz~600Hz≤40dB
* 600Hz~3400Hz≤46dB
Transmission Attributes
* Extension to extension ≤1.5dB
* Extension to extension ≤2.0dB
| Power |
AC110V or AC220V 50-60Hz |
| Feed Currency |
DC48V; 25mA |
| Ringing Currency |
AC65v/50Hz |
| DISA |
15 second |
| Communication path |
7 |
| Extension number length |
2 to 4 digits |
| Caller ID |
* Receive: Auto adapt DTMF, FSK (Bell.202) |
| * Send: FSK (Bell.202) |
| Dial mode |
DTMF |
Degree of Unbalance
about earth |
* 300Hz~600Hz≤40dB |
| * 600Hz~3400Hz≤46dB |
| Transmission Attributes |
* Extension to extension ≤1.5dB |
| * Extension to extension ≤2.0dB |
