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Keywords / Skills : VOIP, IMS, SS7, RCS, Ip Routing, Switching, Vmware, Linux

10 - 12 years
Posted: 2019-06-13

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

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


4. In-depth understanding on IMS Subsystems, functionalities and IMS SIP Services call flows.

5. 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.

6. Working experience on IMS inter-working entities(BGCF, MGCF, MRFC, MRFP, AGW, IBCF, TrGW)

and interfaces.

7. Knowledge on Session Border Controller, NAT, Firewall, Authentication Encryption, L2 Layer


8. Media handling, trans-coding, call modelling CS, SMS, MMS and need to have knowledge on the


9. Should have experience in interactions with BSNL and other telecom operators for Point of

Interconnect (POI) & other Inter-Operator related issues.

10.Should have experience in interacting with Vendor Technical Support for technical issues as per


Other Requirements:

• Work timings: Regular India working hours, but flexibility is expected when needed

• Travel : With in India is expected as needed.
Job Location :

• Vijayawada ( Sunrise City – Amaravati )

 Hiring Model : Consultant to AP Government

About Company

Andhra Pradesh State Fibernet Limited
Andhra Pradesh State fibrenet (APSFL) incorporated in the month of Oct 2015. We are under triple play services - IPTV, high-speed broadband and Telecom under a single umbrella. It is a fully owned entity of the Government of AP under the control of Energy, Infrastructure & Investment (E,I&I) Department. This Corporation is responsible for undertaking the works of AP Fiber Grid.
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