In brief: Electronic communications facilities (ECF) leasing is the regulatory framework governing how SA telecoms operators access each other’s infrastructure. For resellers who deploy fixed-line connectivity and understand the underlying market structure, ECF leasing is important background knowledge.
What Electronic Communications Facilities Leasing Is
Electronic communications facilities leasing refers to the regulatory obligation (and commercial practice) by which licensed ECNS operators in South Africa must make their infrastructure available to other licensed operators on a non-discriminatory basis. This is a key mechanism for promoting competition in the SA telecoms market — it means that a new ISP or MVNO can access Openserve’s copper or fibre infrastructure without needing to build its own national network.
The legal framework for ECF leasing is set out in Chapter 8 of South Africa’s Electronic Communications Act (ECA) and in ICASA’s End-User and Subscriber Service Charter regulations. The framework requires that facilities be made available at cost-oriented prices, with terms that are transparent and non-discriminatory.
The Practical Impact: Why This Matters for the SA Market
ECF leasing is why South Africa’s ISP market works the way it does. Openserve (Telkom’s infrastructure arm) is required to lease its fibre, copper, and duct infrastructure to competing ISPs at regulated prices. This is why ISPs like Afrihost, RSAWEB, Webafrica, and hundreds of smaller operators can offer Openserve-based fibre internet without owning any physical fibre — they lease access from Openserve at ICASA-regulated rates and resell it at retail margins.
Similarly, Vumatel, MetroFibre, Octotel, and other private FNOs must offer wholesale access to their networks under similar non-discrimination principles. The ISPs that provide connectivity over Vumatel’s network (Cool Ideas, Afrihost, Webafrica, Vox, and many others) access Vumatel’s infrastructure through wholesale agreements that are informed by the ECF leasing framework.
Key ECF Leasing Concepts for SA Resellers
Wholesale vs. retail: In ECF leasing, the FNO provides wholesale access to its infrastructure; the ISP provides retail internet service to end users over that infrastructure. As a telecoms reseller, you typically operate at the retail level — selling ISP-bundled services to end users. Understanding the wholesale layer helps you explain the market structure to clients who ask why connectivity involves so many different company names.
Local loop unbundling (LLU): A specific form of ECF leasing that requires the incumbent carrier (Telkom/Openserve) to provide competitors access to the “last mile” connection from the exchange to the customer premises. LLU has been a contentious and slow process in SA, partly explaining why fibre overbuild (multiple FNOs running their own fibre to the same premises) has been more commercially viable than LLU in many SA areas.
Bitstream access: A higher-level form of wholesale access where the incumbent provides both the physical infrastructure and some network functions (like DSL modems or DSLAM management) to competing operators. Bitstream allows ISPs to offer services without managing the full physical infrastructure, but gives them less control over quality parameters than full LLU.
Dark fibre leasing: Some FNOs offer dark fibre (unlit fibre without any active networking equipment) to other operators, who then light the fibre with their own equipment. This provides maximum flexibility for the lessee but requires them to manage the active network equipment. Common in wholesale arrangements between larger operators.
ICASA’s Regulatory Role in ECF Leasing
ICASA sets the terms and conditions for ECF leasing through several regulatory instruments:
Significant Market Power (SMP) designations: ICASA designates operators with significant market power in specific markets and imposes additional obligations on them (including mandatory leasing at cost-oriented prices). Telkom Group has historically been designated as having SMP in fixed-line infrastructure markets.
Reference Interconnection Offers (RIO): Operators with SMP are required to publish Reference Interconnection Offers specifying the terms and prices at which they will provide access to their infrastructure. These RIOs are submitted to ICASA for approval and are publicly available.
Wholesale pricing regulation: ICASA can set or regulate the prices at which SMP operators lease ECFs, preventing excessive pricing that would foreclose competition. The determination of appropriate wholesale prices is technically and commercially complex, often involving multi-year regulatory proceedings.
Relevance for SA Telecoms Resellers
Most SA telecoms resellers don’t interact directly with ECF leasing — they buy services from ISPs who have already navigated the wholesale leasing layer. However, understanding the framework is useful for several reasons:
Explaining market structure to clients: Clients sometimes ask why their fibre service involves their ISP and a separate FNO, or why a Telkom fault can affect their non-Telkom internet service. Understanding ECF leasing explains these relationships.
Understanding connectivity pricing: When wholesale access prices are regulated or renegotiated between FNOs and ISPs, retail prices can change. Knowing that wholesale price regulation is one of the factors affecting your ISP partners’ pricing helps you anticipate and explain price changes to clients.
Regulatory engagement: Resellers who grow to become licensed ECNS/ECS operators will engage with ECF leasing directly when sourcing wholesale connectivity. Starting from a position of understanding the regulatory framework reduces the learning curve when these commercial relationships become relevant.
What This Means for SA Telecoms Resellers
ECF leasing is the regulatory foundation of SA’s competitive telecoms market. The competition that delivers affordable fibre, multiple ISP options, and improving service quality to SA businesses exists because the ECF leasing framework prevents infrastructure monopolies from blocking competition. As SA’s fibre market continues to evolve — with increasing consolidation among FNOs and ongoing regulatory review — staying informed about ECF leasing developments helps you anticipate how the connectivity market will change and position your business accordingly.
About the Author
Mechelle Gindra
Mechelle Gindra is the managing editor and lead content strategist at Telecoms-Channel, South Africa's dedicated intelligence platform for telecoms resellers, ICT distributors, and channel partners. She oversees the editorial team's AI-assisted content production pipeline, ensuring vendor news, market analysis, and regulatory updates are accurate, timely, and actionable for the SA telecoms channel community. With deep expertise in the South African telecoms reseller ecosystem, Mechelle directs coverage of vendor partner programmes, ICASA regulatory developments, wholesale market dynamics, and channel business strategy. She is responsible for maintaining Telecoms-Channel's editorial standards, fact-checking processes, and corrections policy.
