- Today
Working on IP-TDM VOIP core network solutions: Soft switch, Media
Gateway, SBC, RTP Forwarder, IMS, NGN networks
- Experience with networking protocols (SS7, ISUP) and their interworking
- Understanding of Telecom Protocols and technologies like
SIP, SDP, MGCP, DIAMETER
- IPv6 configuration and testing SIP/RTP calls in IPv6/IPv4 environment
- Knowledge VoIP/IMS Core entities (P-CSCF, E-CSCF, I-CSCF, BGCF)
- Knowledge on SBC (Session Border Controller)
- PCRF: Policy configuration with applications using FreePCRF server / Seagull
tool
- Experience in Diameter Gx, Rx interfaces
Based architecture including soft switches, Gateways, SIP Proxies, IP Phones
- Virtualization and preparing of test environment (ESXi Server, VSphere Client)
- Knowledge of VoIP simulators like SIPP, Seagull
- Knowledge of Windows, VMware, Linux command line and system diagnostics
- Linux Operation / scripting skills using Bash Shell, Python
- Web Service Application i.e., SOAP (SoapUI tool) and REST API (Postman tool)
Training: IMS Fundamentals - TK630 - Tekonsult - 3 Days
Training; IMS - Cirpack - 5 Days
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