Welltech LP-201 Mar-11-2005 - Manual (Page 14)

SIP SIP-Phone Administration Guide
13
3. Physical specification & Environment
Dimension:
215mm(W) x 71mm(H) x 198mm(D)
Weight:
834 grams (unit)
Power Supply:
DC 9V output adaptor, AC 120Vac input
Operation Environment:
Humidity: 10 to 90 % (Non-condensing)
Operational Temperature: 0 to +40 °C
Storage Environment:
Humidity: 10 to 90 % (Non-condensing)
Storage Temperature: -10 to +50 °C
Analog Specification:
2 wires (RJ-11) *1 (Voltage: -48V)
AC Impedance 600Ω