Page 545 of 906Circuit Card Description and Installation546NT8D03 Analog Line cardOverviewThe NT8D03 Analog Line card provides an interface for up to 16 analog(500/2500-type) telephones. It is equipped with an 8051-familymicroprocessor that performs the following functions:• control of card operation• card identification• self-test• status reporting to the controller• maintenance diagnosticsYou can install this card in any IPE slot.Note: A maximum of four NT8D03 Analog Line cards can be installedin each MG 1000S. A maximum of four NT8D03 Analog Line cards canbe installed in each MG 1000S Expansion.
