Nokia Services Architecture case studies
Nokia Services Architecture · Put your knowledge to work in context.
Nokia Services Architecture is a vendor-aligned certification topic rather than a single published exam with a fixed public blueprint. This page is an independent, unofficial study resource for candidates who need to understand how Nokia's service-layer portfolio fits together across fixed access, mobile access, core, transport, security, automation, APIs, data center, IP and microwave domains. The Nokia Services Architecture case studies are 5 cases and about 3,030 words.
1XGS-PON Overlay on a Long GPON Branch
A regional fiber operator runs a GPON network serving 1,200 premises from one OLT, with a 12 km feeder and 1:32 splitters. Average take-up is 60%, and 35% of subscribers now order the 1 Gbps tier.
673 words, about 3 min25G SA Uplink Coverage at the Cell Edge
An operator deploys 5G SA at 3.5 GHz TDD with 100 MHz bandwidth, 30 kHz SCS, and a DDDSU slot pattern on 64T64R radios. Sites are 500–700 m apart.
602 words, about 3 min3Private 5G Slice with Centralized UPF
A manufacturer deploys a 5G SA private slice across two plants 400 km apart. The 5G core is centralized: AMF/SMF in a regional data center, a single UPF in the same facility, and N6 to the enterprise application in Plant A.
586 words, about 3 min4400G Midhaul Upgrade on a Long DWDM Span
An operator is upgrading a 5G midhaul network that connects 40 distributed units to three central units over 20–60 km spans. The existing DWDM line system carries 100G wavelengths with 50 GHz spacing, 24 dB span loss, and 22 dB OSNR.
579 words, about 3 min5DDoS Against a Public Network API Gateway
A communications service provider exposes 5G network APIs (SIM swap status, device location, QoS on demand) through a public API gateway. During a marketing campaign, a 300 Gbps UDP reflection flood and a 2.5 Mpps SYN flood hit the gateway’s /24.
590 words, about 3 min