This Panasonic DISA Auto Attendant Expansion Card adds 1 channel and 180 seconds to what the KX-TA824 control unit already has, so it doubles to 2 channels and 360 seconds.
Can be used in conjunction with following telephone models:
KX-T7020, KX-T7030, KX-T7040, KX-T7050, KX-T7130, KX-T7720,
KX-T7730, KX-T7731, KX-T7735, KX-T7736, KX-T7740, KX-T7750
Will also interact with the following cordless wireless telephone models:
KX-T7885, KX-T7895, KX-TD7895, KX-TD7896
For further assistance call us on 0508 746634 to discuss your individual needs.