Validation/ Test / QA Engineer -ONT/ PON / GPON/ OLT

HAN IT Staffing Inc.
July 30, 2022
Job Type


Multiple Openings!

Validation / QA /Test Engineer

Location           :           Sunnyvale / Mountain View, CA (client prefers Onsite Hybrid Model but Remote option is also available )

Duration          :           Long term

Sample of Work

  • Add an ONT to an existing PON and get it activated on the PON
  • Log into the OLT and verify the ONT status, verify the configuration is good
  • Check the light levels on both ONT and OLT, add attenuation as needed
  • Add optics to the OLT and run a fiber to the upstream BNG to establish physical connectivity
  • Set up the profiles on the BNG to dynamically add new subscribers
  • Ensure the ONT is manageably by the NMS (ADTRAN AOE or Nokia AMS or similar management systems)
  • Connect a Spirent Test Center 10G port to the ONT UNI
  • Send DHCP traffic from the STC up the network
  • Log into the BNG and check to see the subscriber status
  • Track the DHCP server response to make sure the response was received by STC to establish a successful connection
  • Set up multiple upstream and downstream traffic flows with varying sizes to test the network performance and scale
  • Verify the traffic at different aggregation points in the network (ONT, OLT PON port, backplane, OLT uplink, BNG downlink, routing table etc.)
  • Apply the necessary static route configuration on the BNG to establish management connectivity to the OLTs


  • Prior experience with a service provider or equipment manufacturer in testing or deploying internet services & Enterprise data services is required (residential internet service, Ethernet transport services such as E-Line, E-LAN and E-Tree, dedicated internet access, SD-WAN, L2/L3 VPNs, cloud / data center interconnect, L2 wholesale).
  • Prior experience with Nokia/ADTRAN OLTs, ONTs and Nokia/Cisco/Juniper switches and routers, Nokia 7750 PE router
  • Prior experience with TCP-IP, and L2/L3 networking, passive optical networks such as GPON and XGS-PON, different types of ONTs, ONT activation, DBA, QoS and traffic management, EVPN, MPLS, L2/L3 VPNs, SD-WAN etc.
  • Prior experience with Spirent/IXIA traffic generators, RFC2544, Y.1564 testers
  • Prior experience with Python and Expect

Job Description & Responsibilities

  • Set up validation test beds in the lab involving Nokia 7750 Service Router, Nokia & ADTRAN OLTs, optical splitters, GPON & XGS-PON ONTs, WiFi routers, aggregation & management switches
  • Develop test plans to validate features & functionality in the access network space (BNG, OLTs & ONTs) for ultra-speed residential internet services and Enterprise network connectivity services (Ethernet, MPLS, wavelength based)
  • Perform the necessary testing using 3rd party traffic generation tools such as IXIA and Spirent
  • Review & troubleshoot issues in the test bed and traffic generators during test execution
  • Work with the equipment vendors and internal teams to provision, validate and troubleshoot services

- provided by Dice

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