Nokia SRA Composite study guide
Nokia SRA Composite · Work through your exam, one topic at a time.
The Nokia SRA Composite is an independent study target for networking professionals who want a single credential that spans the breadth of Nokia's portfolio rather than a single product line. Nokia describes its certification programs as building technical expertise and enhancing professional standing, and its solutions portfolio as covering fixed, mobile and transport networks, so a composite-style exam naturally reaches across those areas. The Nokia SRA Composite study guide has 5 sections and about 1,256 words.
01Fixed Networks
Fixed networks in the SRA Composite exam test how Nokia SR OS builds and operates subscriber-facing services: BNG subscriber management, Layer 2 and Layer 3 service delivery, QoS, and resilient wholesale access. Questions often ask you to place a construct (SAP, SDP, Epipe, VPLS, VPRN) in the right layer and to trace a subscriber session end to end.
287 words, about 1 min02Mobile Networks
Mobile networks in this exam focus on transporting 4G and 5G traffic across Nokia SR OS networks: backhaul, midhaul, fronthaul, timing, QoS, and slicing. The exam tests whether you can map radio requirements to transport constructs rather than just name 5G features.
273 words, about 1 min03Transport Networks
Transport networks in the SRA Composite exam cover optical and OTN transport: WDM, ROADM, coherent optics, protection, and management. Expect questions on how Nokia 1830 PSS and photonic service switches are modeled and how client signals are carried.
235 words, about 1 min04IP and Optical Networks
IP and optical networks in this exam test converged design: segment routing, Flex-Algo, path computation, and cross-layer visibility between Nokia SR OS routers and optical transport. SR-MPLS uses prefix and adjacency SIDs; SRv6 uses IPv6 segments.
226 words, about 1 min05Network Security and Automation
Security and automation in the SRA Composite exam cover SR OS hardening, control-plane protection, model-driven management, and automated service delivery. Questions test operational safety: who can reach the router, what traffic reaches the CPM, and how changes are validated.
235 words, about 1 min