Description
Panasonic KX-TDA0177 16 Port Extension Card increases the number of extensions to as many as 16 ports, this card can also display the caller s number and appears on telephones that have a lcd screen and have the caller id function In addition this supports those Panasonic telephones that have the message lamp. The KX-TDA0177 single line extension card also has 4 power failure transfer port / PFT which is useful when there is a Mains Power error or a loss of power, this port will directly transfer to the main Lines.
