The O meters O should O have O G3H B-technology technology O The O technology O used O by O the O meters O is O WiSun B-technology Project O experience, O with O a O minimum O amount O of O 50.000 O ( O fifty O thousand O ) O AMI O meters O with O different O communication O technologies O ( O Wi Sun B-technology , O PLC B-technology Zig Bee B-technology etc.) O in O the O last O 7 O (seven) O years. O (4) O G3H B-technology Protocol O TWACS B-technology DLMS B-technology METER&MORE B-technology PRIME B-technology G3 B-technology OSGP B-technology BPLC B-technology or O other O PLC B-technology protocols O that O are O in O the O range O of O O.3Khz O to O 12Mhz O which O are O defined O by O CELENEC O A O or O FCC O The O protocol O version O of O your O product O must O be O certified O and O must O be O the O latest O in O order O to O guarantee O non-discontinuity O due O to O version O obsolescence O under O the O concept O of O backward O compatibility O and O to O be O ableto O upgrade O to O the O latest O firmware O version O in O the O field. O For O PLC B-technology PRIME B-technology it O must O be O version O 1.4. O Automatic O registration O in O the O PLC B-technology network O to O a O concentrator O DLMS/Cosem B-technology Other O Associations O Support O for O sending O from O messages O from O tampering O The O bidder O must O indicate O whether O it O has O BPLC B-technology based O concentrators O and O with O which O versions O of O the O protocol O they O are O certified O The O bidder O must O indicate O whether O it O has O hubs O based O on O another O PLC B-technology protocol O and O with O which O protocol O versions O they O are O certified O Required O PLC B-technology and O / O or O RF B-technology and O / O or O Hybrid B-technology The O bidder O must O indicate O whether O it O has O hubs O based O on O another O G3H B-technology protocol O and O with O which O protocol O versions O they O are O certified O The O bidder O must O indicate O whether O it O has O hubs O based O on O another O RF B-technology protocol O and O with O which O protocol O versions O they O are O certified O Automatic O registration O in O the O G3 B-technology network O to O a O concentrator O The O bidder O must O indicate O whether O it O has O PRIME B-technology based O concentrators O and O with O which O versions O of O the O protocol O they O are O certified O The O protocol O version O of O your O product O must O be O certified O and O must O be O the O latest O in O order O to O guarantee O non-discontinuity O due O to O version O obsolescence O under O the O concept O of O backward O compatibility O and O to O be O ableto O upgrade O to O the O latest O firmware O version O in O the O field. O For O PLC B-technology WiSun B-technology it O must O be O version O 1.4 O