State-run operator BSNL has declared its 4G network stable and performing to expectations, and says it is now prepared to move ahead with 5G expansion, a senior company official told The Economic Times.

The statement marks a concrete milestone for the Indian public operator, whose 4G deployment has lagged private rivals Jio and Airtel by years. According to the official, the 4G build-out has now delivered the results the company wanted — the technical precondition BSNL had set for itself before committing to a fifth-generation network.

Why the 4G result matters

BSNL's route to 5G runs through 4G. The operator has repeatedly stated that it would not launch 5G commercially until its 4G layer met internal performance and stability benchmarks, because 5G non-standalone architectures depend on a mature 4G core. By confirming that the 4G network is delivering the desired results, the official has effectively signalled that this gate has been passed.

The confirmation also carries political weight. BSNL's revival has been a stated priority of the Indian government, which has backed the operator with financial support and pushed domestic vendor partnerships for its 4G equipment. A functioning 4G network at national scale is the proof point regulators and lawmakers have been waiting for.

What comes next for 5G

With 4G performance validated, the official said BSNL is geared up for 5G expansion. That positions the state operator to enter a market where private competitors have already established nationwide 5G footprints using assigned mid-band spectrum.

For BSNL, the next phase involves extending next-generation coverage on top of the newly stabilised 4G foundation rather than building from scratch. The company's strategy, as described by the official, treats the completed 4G rollout as the base layer that 5G will progressively overlay.

Industry observers will watch several things in the coming months:

• The pace at which BSNL converts its readiness into actual 5G site deployments
• How quickly 5G services reach subscribers beyond pilot coverage
• Whether the operator's 5G push narrows the gap with private rivals' established networks

Commercial reality versus ambition

Readers should distinguish two things in the official's statement. One is the verifiable claim: the 4G network is now performing at the level BSNL targeted. The other is the forward-looking commitment: readiness for 5G expansion. The first is a result. The second is an intention, and it will only become measurable when BSNL announces concrete 5G rollout schedules, spectrum deployment plans and subscriber availability.

That distinction matters in a market where operators' 5G marketing has often run ahead of actual coverage depth. A state operator declaring itself "geared up" for expansion is a starting signal, not a delivery report.

What to watch

The senior official's remarks to The Economic Times set a clear sequence: 4G first, validated; 5G next, expansion-ready. The statement does not commit to a launch date, so the burden now shifts to execution — spectrum usage, vendor contracts and site builds — before BSNL subscribers see fifth-generation service on their devices.