[Skunkworks] Wireless GSM PABX with HeadSets

Hello Skunks, A friend wants the below system which must be purely wireless/cordless upto to the Deskphone point. 1. Wireless capable GSM PABX with more than 3 SIM card slots.( Supporting 800 Mhz - 2100 Mhz frequency). And supports more than 12 Phones/deskphones 2.Wireless conferencing phone/system to work with this PABX. 3. Twelve wireless deskphones to work with this PABX. Kindly reply off-list with an offer. ---- Kind Regards, Alex Nyalita