1,000 Mbit/s of the Fast Ethernet -IEEE 802.3u standard -protocol operating at 100 Mbit/s), DWDM (Dense Wavelength Division Multiplexing, i.e. the technology used to increase the amount of bandwidth available on a fibre optic channel) equipment, 3G access, LTE mobile access (Long Term Evolution), assurance, creation; delivery, civil works, industrial works, industrial maintenance, call center, telesales, access gateway, and handset.