• Work experience with VoIP, WiFi Calling, Ut interface, SMS, e911, and other IMS features over various air interfaces including LTE and 5G NR
• Experience with Policy / Charging and QoS enforcement in packet data networks
• Knowledge of Offline / Online Charging architectures (such as PCRF Gx and Gy, interfaces)
• Experience with SIP, Diameter, and SBA interfaces
• Detailed Understanding of 3GPP specifications and worldwide spectrum and telecommunications regulations.
• Understanding of mobility, ISIM, P-I/S-CSCF, SBC, HSS/HLR, and UDR/UDM concepts
• Familiarity with working in a CI/CD Pipeline and Knowledge of cloud-native technology, specifically how 5G will utilize a cloud-native IMS core.
• Knowledge of wireless technology landscape, including Experience in LTE and 4G.
• Proven record of accomplishment in working with large mobile network integrators.
📌 Systems Engineer Ims/av Lead Mumbai
🏢 Anicalls (Pty
📍 Mumbai
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