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Mobile Lab Tester
Eingestellt von Systel Inc
Gesuchte Skills: Network, Support, Ip, Tcp
Projektbeschreibung
End-to-end testing support in a real network test lab with SGSN as the target product under test.
Implementation, integration and end-to-end testing of multi-vendor 3G/UMTS(SGSN) and 4G/LTE(MME) Evolved Packet Core networking equipment in Mobile Lab
Build the required test lab support specific software and feature related certification activities for the SGSN products and MME platforms as needed, bring-up the nodes with the required software release, integrate, configure and Perform E-2-E Service testing
Support troubleshooting of interoperability and end-to-end service related integration and test activities for multi-vendor products and related elements in the lab.
Test Plan development and test execution in end-to-end lab environment
Support troubleshooting of interoperability and end-to-end service related integration and test activities
Maintain and update as-built documentation and annotated call flow, testing and troubleshooting guides for use by other lab testing and support teams.
Raise defects from system integration testing perspective and Anchor the triage meetings between multi-vendor, test team and AT&T.
MUST HAVE
Experience in Product Testing of NSN/Ericsson SGSN.
Experience in all the functionalities of SGSN Product, protocols & Interfaces
Knowledge of protocols (IP, TCP, ATM, UDP, SCTP, Diameter, M3UA, SCCP, RANAP, GMM, SM)
Knowledge of interfaces (Gn, Gx, Ga)
Good working knowledge on wireless networks with 3GPP standards in UMTS Technology
High level understanding of OSPF, MPLS, VRRP, SSH, SNMP, and L2 VLAN.
Hands on experience integrating network hardware platforms including SGSN elements
Understanding on various LTE interfacesGTP-C, GTP-U, RADIUS, LDAP, DIAMETER, DNS.
Specific experience testing LTE network features/services: VoLTE, CSFB, SRVCC, QoS, Inter/Intra RAT handovers, Traffic Shaping, Queuing
NICE TO HAVE
Complete understanding of LTE E-2-E Network and IP Routing
Working knowledge on GSM/UMTS/LTE packet core network testing
Hands-on experience of testing E-2-E Services in UMTS, LTE
Hands-on experience ins using the interface message analyzers - Wireshark, NetMeter or any commercial tools (K12xx, Nethawk EAST)
Specific experience troubleshooting network services and equipment and identifying and correcting problems.
Specific experience with test equipment from Spirent, IXIA, ANUE, JDSU.
Projektdetails
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Einsatzort:
Redmond, Vereinigte Staaten
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Projektbeginn:
asap
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Projektdauer:
Keine Angabe
- Vertragsart:
-
Berufserfahrung:
Keine Angabe
Geforderte Qualifikationen
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Kategorie:
IT Entwicklung, Sonstiges