รายละเอียด:
PANTONG LTS-48
Mode selection DTMF / Pulse
Operation Talk, Ring, Monitor
Line Polarity independent with
Pole Indicator
High Shock/Drop Resistance
Last Number Redialing
10 Memories for speed dial
Mute
Flash
Data Safe High Impedance
Monitor Mode
High impact Fiber Glass case
Non-conductive safety Belt Clip
and Hanging Loop
High protection against
transient induced by AC lines
Off-hook xDSL Datasafe :
POTS service on ADSL without
interruption on data service