Core Network_IMS Engineer ( Third Party Payroll )

ZTE Corporation

4 - 9 years

6 - 10 Lacs

navi mumbai

Posted:4 hours ago| Platform:

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Skills Required

ims mrfc voip mgw

Work Mode

Work from Office

Job Type

Full Time

Job Description

Roles and Responsibilities

Rich Experience in VoIP/IMS Core entities (Knowledge of P/I/S-CSCF, HSS, SLF) and VoLTE.
Extensive experience with SIP Call processing and SIP Supplementary Services.
In-depth understanding of Telecom Protocols and technologies like SIP,SDP,H.248,MGCP,DIAMETER etc.
Great Conceptual understanding of IMS evolution and trends - IMS Subsystems, functionalities and IMS SIP Services call flows.

Preferred Candidate Profile

Experience in TLS, TCP, IPSEC, IP protocols.
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.
Working experience on IMS interworking entities (BGCF, MGCF, MRFC, MRFP, AGW, IBCF, TrGW) and interfaces.
Knowledge on Session Border Controller, NAT, Firewall, Authentication Encryption, L2 Layer switches(Routers/Switches).
Media handling, transcoding, call-modeling CS, SMS, MMS and need to have knowledge on the MGWs.
Good Analytical and Log debugging Skills (Scripting knowledge is a value added).
Need to have knowledge on the Class4/5 Switches and Strong exposure to Unix/Linux OS.

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