Nortel certifications cover a broad spectrum of networking technologies, focusing primarily on communications, enterprise networking, and network management solutions. These certifications assess skills in areas such as IP networking, voice over IP (VoIP), security, and troubleshooting. Candidates are expected to demonstrate a solid understanding of network design, configuration, and maintenance, as well as the ability to implement and optimize Nortel products and services. These certifications support various career paths in IT networking, particularly roles in network administration, engineering, and support. Successful certification holders often pursue positions that require specialized knowledge in managing complex Nortel network infrastructures.