Provide a Telecomunications PBX Solution in several locations: Potla  > 5 Ixtlahuacan >4 Tlahiaco 1  > 4 Tlahiaco 2 > 6 Huahuapan 1 > 4 Huahuapan 2 > 4 Huahuapan 3 > 4 Oficinas Centrales > 10 2 x Proximas Tiendas > 5 (cada una) Total ~40 extensiones.