Supply Of Small Epabx System With 128 Portextension, 24 Port Junctions, Expandable Up To 512, Compatible Isdn And Networking Consisting Of .... 1 Operator Console-01 No. 2 Pri Card-01 No. 3 Hot Stand By Cpu Card-01 No. 4 Psu Card-01 No. 5 Mdf 200 Pair-01 No. 6 Digital Phone For Programming-02 Nos.