Coper is still king here in New Zealand but with fiber being rolled out the old NEC NEAX 61 central office switches will have analog and ISDN retired about 2020. SIP trunking is the way forward but every man and his dog wants to be a level 3 reseller and put their own SBC in-front of a level 1 or 2 carrier and cause havoc and blame the PBX vendor for all their problems..
