vRAN Engineer-5G Radio Access Network Layer

4 weeks ago


delhi, India Lakshya Software Technologies Pvt. Ltd. Full time
Job Description for a vRAN Engineer – 5G Radio Access Network Layer
Experience: 3-5 yrs
Location: Bengaluru
Work mode: Work from office
Generic skills :
∙Knowledge on  EMS /NMS  Platform of RAN prime vendor  i.e. Mavenir, Samsung, Nokia, Ericsson  etc,
∙RAN platform  gNB  Architecture of Mavenir/Samsung/Nokia/Ericsson etc.,
∙Naming convention of gNB, Site ID with Lat Long Details
∙Seek the initial configuration file of CU&DU & set the relevant parameters as per CIQ
parameters i.e  Frequency Band, RF Channel, Modn Index, MIMO, Power setting, LNA Gain,
CPRI I/F , Backhaul I/F Link ,etc.
∙Working knowledge on VMWare
Specific skills - VRAN Configuration - RAN Team Competency :
∙From the  initial configuration file of CU&DU & set the relevant parameters in CU&DU PoDs
∙Assess the maximum number of CU&DU instances and K8s. of CU DU as per OEM capability.
∙Deploy  CU & DU worker nodes  and  CU&DU CNF Pods
∙Assess the Control and User plane separation capability & mapping them to respective CU&DU
∙Understand Maximum number of DU instances supported on every site ID
∙ Monitor the status of DU instances such as  Container Creation, Idling, Running, and Terminating.
∙Define the interactions between  Kubernetes container & VM Pods
∙ CU & DU VNF and K8s workloads should be mapped to the PaaS capacity for system design for handling  the
Telecom Network Load of gNB, subscriber capacity and the required BH Tx capacity configuration on EDC & LDC platforms like Switches with optical interface.
∙Configure & Deploy VRF on the switching Fabric with associated VLAN & DHCP configuration.
∙Configure & deploy DU port groups in V-Switch & V-Centre & deploy.
∙Configure DHCP for RU with the Pool of RU IPs with proper order of RU IPs.
Qualifications and Experience:
∙Bachelor’s or Master’s degree in EC, Telecommunication, Computer Science (CS), Computer Engineering (CE), or equivalent field.
∙3 - 5 years of hands-on experience in VRAN, Distributed RAN, and Split architectures of RAN including ORAN.

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