tlc is a company specializing in dedicated fiber optic Internet solutions, tailored to projects anywhere. Premium fiber connections: FTTO. Dark fiber. L2 transport. Shared fiber: FTTH – FTTC / VDSL – ADSL – LTE. VoIP telephony from 1 to 1000 channels. Cloud-based PBX and integrated communication systems. Security analysis and firewall solutions. Backup and IP continuity services.