Technical Details AT-55 AT-50
Display 2 x16 digit
PSTN No (Use for Behind PBX)
Callers List 30
MWL Yes
One Touch Key No
Speakerphone No
Redial Key Yes
Flash Key Yes
Speaker Key No
Hold Key No
Receiver Volume Yes
Speaker Volume No
Battery Not Required
Wall Mount Yes
Branch Connect No
Music on Hold By Terminal By PBX
HAC Yes
Dimension 148(W) x 219(D) x 78(H) mm
Weight 0.56 kg
Communications Platform SV9500, SV9300, SV9100, SV8500, SV8300, SV8100, SL2100, SL1100, SL1000, SIP@Net, 3C