MEF Carrier Ethernet 2.0 Certification
5.0(3)Networks demystified
5.0(3)OTT TV for engineers
5.0(3)Transmission demystified
5.0(3)Total IPv6 for engineers
5.0(3)Total BGP for engineers
5.0(3)Linux for network engineers
5.0(3)Linux system administration (LPIC-1)
5.0(3)UNIX system administration
5.0(3)Telecommunications Introduction
5.0(3)