Or you can email them and schedule your test call: https://www.ofcom.org.uk/phones-and-broadband/telecoms-infrastructure/telecoms-industry-guidance https://www.

Or you can email them and schedule your test call: https://www.ofcom.org.uk/phones-and-broadband/telecoms-infrastructure/telecoms-industry-guidance https://www.ofcom.org.uk/phones-and-broadband/telecoms-infra...