TCCA spotlights physical infrastructure security

Abstract

TCCA’s Legal and Regulatory Working Group has published a new white paper focussing on security in relation to physical communications infrastructure.

Nina Myren

The goal of the document, according to a statement, is to “catalyse the creation of a global standard for the physical security of infrastructure supporting critical communications.”

Exploring the rationale in greater detail, a spokesperson stated that this is now a key topic due to the increased leveraging of commercial mobile networks by mission critical organisations. 

The spokesperson said: “Most of the current critical communication networks - using technologies such as TETRA, Tetrapol and P25 - are owned and operated by the state. Their physical security is [therefore] assured by the state to the extent deemed necessary.” 

They continued: “However, the emerging use of commercial mobile operator networks to support broadband critical communications - particularly as Radio Access Networks - is changing the operating model. 

“The physical security of these network elements is of paramount importance, but it is debatable whether the measures that MNOs are currently adopting in this regard are sufficiently robust and fit for purpose.”

According to the association, the white paper looks at “the measures in place in several countries around the world, in the context of their approach to broadband critical communications.” 

It subsequently identifies two potential approaches with the aim of creating “greater cohesion.” These are the imposition of security obligations through legislation, and provisions within the service contract itself. 

LRWG chair and TCCA Board member, Nina Myren, said: “There is no universally agreed definition of what ‘good’ looks like with respect to physical security of infrastructure for critical communications. Different countries may have different ambitions and needs, depending on the evolving threat picture and resources, including finances, available. 

“We hope this white paper will stimulate discussions that will ultimately lead to an agreed regulatory baseline that all nations must agree to meet.”

The white paper is titled ‘Legal and regulatory aspects relating to the physical security of telecommunications infrastructure used for critical communication services’