Varun Katial

FAQ About Varun Katial

• What is Varun Katial's address?

  Varun Katial is located at
  Globallogic, ANJANEYA TECHNO PARK 147, India

• What is Varun Katial's job title?

  Varun Katial is a
  # Working Expertise of 14+ years in Wireless domain: NVF/VoWiFi/LTE/VoLTE/IMS/UMTS/GPRS/WLS/A-GPS. # Multi-vendor network exposure includes Polaris Wireless (MLC) , Nokia-Networks (RAN), Cisco (ePDG - Core Network), Alcatel-Lucent, HP, Affirmed Networks(MCC - Core Network) and Ericsson EMS/NMS framework. Worked with telecom giants such as Telstra (Australia), SFR (France) & Reliance Jio (India). # QA Feature/Release testing of Polaris Wireless Omnilocate – Mobile Location Center (MLC) in a box using Wireless Location Signature(WLS) or AGPS technology primarily responsible for Location/Positioning Estimation of mobile in GSM,UMTS,LTE,IMS or VoWiFi Network. # Responsible for Network Operations deployment of VoWiFi Packet Core nodes i.e., ASR5500 (ePDG + SaMOG) & AAA (CPAR). Config. /Change management, Problem management, MOP Preparation & Execution, ePDG/SaMOG & AAA daily health check, interface reachability monitoring, troubleshooting VoWiFi/LTE faults after analysing Tektonics (IRIS) traces, handson expertise on VoWiFi/LTE Call management , Action on the Closure of Trouble Ticket & related Work Order raised by Alarm Monitoring Team. # Experience in LTE/3G RAN Support & Validation, LTE EPC - MME, SGW Integration testing, LTE IP backbone Transport & Routing Engineering, LTE (E-UTRAN)/3G E2E System Integration testing, LTE/3G Functional/Feature testing, LTE Radio ATM/IP backhaul aggregation network testing, IOT testing, E-UTRAN traffic profile provisioning, QoS testing, Capacity/Load testing. # Expertise in NAS & AS Protocol validation including E-MM/SM/CM, RRC, RANAP, NBAP, PDCP, S1-AP, X2-AP, Radius, DNS, Diameter, TCP/UDP/IP, GTP-C/U, SCTP, etc based on LTE 3GPP (Release 10) & UMTS 3GPP (Release 6) standards. # Multi-vendor environment exposure includes Nokia-Networks - NodeB , RNC 196/450/2600 (Platform : DX200/IPA2800) , Ericsson - ENodeB 3000/6000, MME (OSS-RC O12.2, Platform : MO Shell) EMS/NMS framework, Alcatel 7450 /Tellabs 8890 /Cisco ASR9000 EAS - IPVPN Aggregation Network, IBM/Rational (Test Real Time) RTKe. # Experience in LTE- IMS interworking, IMS architecture, IMS core nodes i.e., PCSCF, ICSCF, SCSCF, ECSCF ,PCRF, AS, BGCF, AAA, etc., VoLTE (via IMS) Call management , IMS procedures i.e., Node Discovery, Registration, authentication, subscription, notification, session initiation using SIP,SDP, RTP,Diameter Protocol, IMS- CS/PS interworking, Fixed line(ADSL)- ISP/IMS network interworking and IMS Charging model validation. Globallogic

• What industry does Varun Katial currently work in?

  Varun Katial currently works in the
  Globallogic

• What is Varun Katial's area of expertise?

  Varun Katial specializes in
  # Working Expertise of 14+ years in Wireless domain: NVF/VoWiFi/LTE/VoLTE/IMS/UMTS/GPRS/WLS/A-GPS. # Multi-vendor network exposure includes Polaris Wireless (MLC) , Nokia-Networks (RAN), Cisco (ePDG - Core Network), Alcatel-Lucent, HP, Affirmed Networks(MCC - Core Network) and Ericsson EMS/NMS framework. Worked with telecom giants such as Telstra (Australia), SFR (France) & Reliance Jio (India). # QA Feature/Release testing of Polaris Wireless Omnilocate – Mobile Location Center (MLC) in a box using Wireless Location Signature(WLS) or AGPS technology primarily responsible for Location/Positioning Estimation of mobile in GSM,UMTS,LTE,IMS or VoWiFi Network. # Responsible for Network Operations deployment of VoWiFi Packet Core nodes i.e., ASR5500 (ePDG + SaMOG) & AAA (CPAR). Config. /Change management, Problem management, MOP Preparation & Execution, ePDG/SaMOG & AAA daily health check, interface reachability monitoring, troubleshooting VoWiFi/LTE faults after analysing Tektonics (IRIS) traces, handson expertise on VoWiFi/LTE Call management , Action on the Closure of Trouble Ticket & related Work Order raised by Alarm Monitoring Team. # Experience in LTE/3G RAN Support & Validation, LTE EPC - MME, SGW Integration testing, LTE IP backbone Transport & Routing Engineering, LTE (E-UTRAN)/3G E2E System Integration testing, LTE/3G Functional/Feature testing, LTE Radio ATM/IP backhaul aggregation network testing, IOT testing, E-UTRAN traffic profile provisioning, QoS testing, Capacity/Load testing. # Expertise in NAS & AS Protocol validation including E-MM/SM/CM, RRC, RANAP, NBAP, PDCP, S1-AP, X2-AP, Radius, DNS, Diameter, TCP/UDP/IP, GTP-C/U, SCTP, etc based on LTE 3GPP (Release 10) & UMTS 3GPP (Release 6) standards. # Multi-vendor environment exposure includes Nokia-Networks - NodeB , RNC 196/450/2600 (Platform : DX200/IPA2800) , Ericsson - ENodeB 3000/6000, MME (OSS-RC O12.2, Platform : MO Shell) EMS/NMS framework, Alcatel 7450 /Tellabs 8890 /Cisco ASR9000 EAS - IPVPN Aggregation Network, IBM/Rational (Test Real Time) RTKe. # Experience in LTE- IMS interworking, IMS architecture, IMS core nodes i.e., PCSCF, ICSCF, SCSCF, ECSCF ,PCRF, AS, BGCF, AAA, etc., VoLTE (via IMS) Call management , IMS procedures i.e., Node Discovery, Registration, authentication, subscription, notification, session initiation using SIP,SDP, RTP,Diameter Protocol, IMS- CS/PS interworking, Fixed line(ADSL)- ISP/IMS network interworking and IMS Charging model validation.

• Which languages does Varun Katial speak? 

  Varun Katial speaks the following languages:
  No languages available.

• Which industries has Varun Katial previously worked in?   

  Varun Katial has prior experience in the following industries:
  Tech Mahindra , Cisco , Aricent Technologies , Telstra , Sfr Business , Aricent , Sasken Communications , St Ericsson , Nxp Semiconductors

• What is Varun Katial’s work experience?  

  Varun Katial has the following professional experience:
  Globallogic , Globallogic , Tech Mahindra , Cisco , Aricent Technologies , Telstra , Sfr Business , Aricent , Sasken Communications , St Ericsson , Nxp Semiconductors , Globallogic .

• How can I find Varun Katial on LinkedIn?  

  You can view Varun Katial’s
  LinkedIn profile at LinkedIn URL.

• What are Varun Katial’s work email addresses?  

  Varun Katial’s work email addresses are
  [email protected] .

• What company does Varun Katial work for?  

  Varun Katial works at
  Globallogic