a a a Display Options Cymraeg
Follow Ofcom on Facebook Follow Ofcom on Twitter Subscribe to the Ofcom RSS Follow Ofcom on YouTube Follow Ofcom on YouTube

Independent regulator and competition authority
for the UK communications industries.

Search Ofcom


Tackling abandoned and silent calls

Proposals will eliminate repeat silent calls.

The 2010 regulatory statement, Tackling abandoned and silent calls, replaces the 2008 regulatory statement as Ofcoms current policy position on the persistent misuse of an electronic communications network or service (for which making abandoned and silent calls is one example of)

In this section

Open letter to ACS users  PDF Document  (124 kB)

21 May 2012

Tackling abandoned and silent calls

Statement published 01|10|10

Revised statement of policy on the persistent misuse of an electronic communications network or service 2010  PDF Document  (208 kB)

Section 3 specifically refers to our guidance regarding persistent misuse by making abandoned and silent calls. It sets out our policy with regards to the Abandoned call rate; The timing and content of information messages played in the event of an abandoned call; Unanswered calls; The ‘24’ and ‘72’ hour policy’s; Caller Line Identification (CLI); Marketing; and Record management. It is Annex 1 in the 2010 regulatory statement

Consultation Document

Tackling abandoned and silent calls  PDF Document  (826 kB)

Full Print Version

Consultation Annexes & Associated Documents

Open letter to ACS users  PDF Document  (109 kB)

20 December 2010

Ember analysis  PDF Document  (225 kB)

The guidance by Ember Services Limited (Ember) was commissioned by Ofcom January 2010 as part of its work on abandoned and silent calls and specifically to study the impact of various options to address repeat silent calls. The findings formed part of the preliminary research behind the consultation entitled “Tackling abandoned and silent calls” published on 01/06/10 and set out above. The resulting analysis should be considered indicative only and is not meant to be representative of the entire industry.

Analysis of Silent Calls: Mott MacDonald  PDF Document  (317 kB)

This report was commissioned by Ofcom to analyse the drivers, patterns and key factors relating to the prevalence of silent calls. The analysis was based on a review of a sample of complaints to Ofcom and external data on silent calls. It is included as an annex within the consultation document

Statement, Annexes & Associated Documents

Tackling abandoned and silent calls  PDF Document  (407 kB)

Full Print Version

Back to top

Consultation is now closed

Consultation Dates

Start date: 01 June 2010
End date: 27 July 2010

Publication Type

Sector