1.comprehensive annual maintenance contract of tadiran coral ipx 4000 epabx system at gtl station, 8 isdn tadiran coral exchanges @ ipx-500 at yg, ad, kou, atp, kdp, nre, kht, vki stations, aeonix ip server (1no) @ gtl drm office & 48 port 2fxs gate ways at ksn & tu stations of gtl division for the period of two years.2. comprehensive annual maintenance contract of 'tadiran make ipx 500 epabx systems' situated at malm, dmm, dhne, moo, ya,rjp, tpty, pak & cto stations of gtl division fo
