VoIP B2C Solution
plz provide full detailed quotation with all components, models.
the system should hold 500 concurrent calls. and the system should be able to be upgraded at any time without any limitation.
again full detailed quotation.
2 freelancers estão ofertando em média $20500 para este trabalho
solution is ready just will need time to install it and configure it on your machine but will need more détail on your need, do you want just wholsale or calling card and callshop option ?? thx