Wireline Validation Eningeer
Company: Virtusa
Location: Mountain View
Posted on: June 24, 2022
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Job Description:
Responsibilities include:- Work with the architecture team
technical lead, product lead and other stakeholders to validate the
access network capabilities and its integration with Fiber
OSS/BSS.- 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 OLTsJob 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 servicesQualifications- 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
Keywords: Virtusa, Mountain View , Wireline Validation Eningeer, Other , Mountain View, California
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