bids are invited for customized amc/cmc for pre-owned products - epabx; mitel; comprehensive maintenance contract (cmc); monthly; yes 4 (i) canon laser comprehensive maintenance including replacements of defective parts of intercom telephone of following make and models:0 (a) digital lx series key telephone syatem crystal epabx - 01 no (b) astra bp 250 epabx sys hcl 01 no (c) telephone 14 nos (d) telephone 01 no (e) telephone 02 nos (f) telephone 14 nos (g) telephone 02 no (h) telephone 02 nos (j) telephone 03 nos (k) telephone 01 no card will be replacement on amc period. 1. smps repair and replacement. 2. all 5 floors of hq ce (navy) visakhapatnam internal lines maintenance. 3. software and hardware checking and connecting. 4. room to room cable checking and connecting. 5. 6. dp box checking. 7. junction connector checking. 8. joints checking and connecting. 9. digital cords connecting and checking. 10. phones dialing and checking. 11. low and high voice checking. total quantity :