A Telephony Engineer should possess a strong understanding of telecommunications systems, VoIP protocols, and network infrastructure, typically backed by a relevant degree or technical certifications such as Cisco CCNA or CompTIA Network+. Familiarity with PBX systems, call routing software, SIP, and diagnostic tools like Wireshark is highly valuable. Excellent problem-solving abilities, attention to detail, and effective communication skills help Telephony Engineers excel in troubleshooting and working with cross-functional teams. These skills ensure reliable communication solutions, quick issue resolution, and seamless integration of telephony systems within an organization.