Core Engineer - Datacenter

Terminal Contacts
  • Chennai, Mumbai
  • 10-15 lakh
  • 5-10 years
  • Views
  • 13 Apr 2017

  • IT/ Information Technology

  • IT/ Technology - Software/ Services
Job Description

1. Rich Experience in VoIP/IMS Core entities(Knowledge of P/I/S-CSCF, HSS, SLF) and VoLTE.

2. Extensive experience with SIP Call processing and SIP Supplementary Services.

3. In-depth understanding of Telecom Protocols and technologies like SIP,SDP,H.248,MGCP,DIAMETER etc.

4. Great Conceptual understanding of IMS evolution and trends - IMS Subsystems, functionalities and IMS SIP Services call flows.

5. Experience in TLS, TCP, IPSEC, IP protocols.

6. Experience in integrating/working with various components of a distributed next generation IP based architecture including soft switches, Gateways, SIP Proxies, Route Engines, IP Media Servers, IP Phones/IADs is a Plus.

7. Working experience on IMS interworking entities(BGCF, MGCF, MRFC, MRFP, AGW, IBCF, TrGW) and interfaces.

8. Knowledge on Session Border Controller, NAT, Firewall, Authentication Encryption, L2 Layer switches(Routers/Switches).

9. Media handling, transcoding, call modeling CS, SMS, MMS and need to have knowledge on the MGW's.

10. Good Analytical and Log debugging Skills(Scripting knowledge is a value added)

11. Need to have knowledge on the Class4/5 Switches and Strong exposure to Unix/Linux OS.

Competencies/Skill sets for this job

Unix/linux Ip Protocols Transcoding Ipsec Routers

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