6 of 6 PSTN Jobs

relevant RingCentral certification. Microsoft Teams Voice Engineer certification, such as MS-720 or equivalent. Cisco CCNA or equivalent networking certification. Experience with SIP, VoIP, PSTN, fixed-line and mobile telephony services. Experience integrating or supporting RingCentral alongside Microsoft Teams, mobile, video-conferencing and wider collaboration services. Experience with video-conferencing ...

optimise network performance, analyse capacity and availability to improve service reliability. Manage third-party providers, maintaining service levels and supporting the transition from analogue PSTN to All-IP services. Required Skills & Qualifications : Proven experience as a Network Engineer, Network Administrator, or similar role within a technical environment such as telecoms ...

cloud platforms such as AWS, Microsoft Azure, or Google Cloud, including architecture, security, networking, and operational considerations.Knowledge of voice and telephony architecture, including SIP, PSTN connectivity, telephony routing, carrier integration, session border controllers (SBCs), and contact centre networking considerations.Knowledge of modern integration patterns including APIs, event-driven architectures, middleware ...

maintaining resilient, high-availability systems. Ideally, you will bring: Knowledge of voice communication protocols, including E1, AC15, MFC, and VoIP An understanding of PSTN and ATOTN networks Experience or knowledge of both ground-to-ground and air-to-ground ATC communications A solid understanding of IP networking, VoIP technologies ...

technologies and industry best practice. What we're looking for You’ll ideally have strong knowledge and hands‐on experience across: SIP and VoIP PSTN connectivity DNS TCP/IP networking Quality of Service (QoS) Delivering customer‐facing technical projects Troubleshooting complex technical issues Producing clear technical design and implementation ...

will ownSupport and improve a global Cisco UC and collaboration estateManage changes, upgrades and configuration across voice, video and conferencing platformsTroubleshoot SIP, SBCs, PSTN trunking, endpoints and call flowsBuild automation around UC workflowsSupport voice recording, compliance and messaging archive platformsIntegrate on-premise UC with Webex, Zoom, Teams and related servicesImprove … operational standardsExperience needed7+ years in voice, UC or collaboration engineeringStrong experience with CUCM, Cisco Meeting Server and ExpresswayGood knowledge of SIP, SBCs and PSTN SIP trunkingExperience supporting Cisco phones, softphones and video endpointsStrong troubleshooting and fault-isolation skillsScripting or automation experience in Python, PowerShell or similarExperience in a high-availability ...