Notes to the financial statements | Note 4

4. Revenue
4.1 Disaggregation of revenue
 
  Company
  31 March
2022
Rm		 31 March
2021
Rm
Revenue 38 272 39 220
Revenue from contracts with customers recognised over time 33 780 36 246
Voice 9 969 10 840
Interconnection 801 920
Data 21 205 21 731
Information technology 1 227 1 460
Customer premises equipment related services 322 1 055
Interest revenue 256 240
Revenue from contracts with customers recognised at a point in time 4 398 2 873
Customer premises equipment 4 247 2 742
Sundry revenue 151 131
Lease revenue 94 101

Refer to note 3 for the disaggregated revenue per segment for the Group.

Included in Telkom Company revenue is revenue to the value of R6 415 million (31 March 2021: R7 157 million), which relates to Enterprise customer contracts which were sold to BCX in previous financial years, which have been retained in the name of Telkom SA SOC Ltd. Refer to note 2.4.7.5 for the significant judgements and estimates considered in determining that Telkom is the principal in relation to these transactions.

4.2 Transaction price allocated to the remaining performance obligations
 

The tables below include revenue expected to be recognised in the future, related to performance obligations that are unsatisfied (or partially unsatisfied) at the reporting date.
 
  Group
31 March 2022
  2023
Rm		 2024
Rm		 Beyond 2025
Rm
Voice 414 171 32
Data 2 294 1 016 105
Information technology 156 13 –

  31 March 2021
  2022
Rm		 2023
Rm		 Beyond 2024
Rm
Voice 431 148 14
Data 2 347 779 50
Information technology 125 8 –

  Company
31 March 2022
  2023
Rm		 2024
Rm		 Beyond 2025
Rm
Voice 414 171 32
Data 2 294 1 016 105

  31 March 2021
  2022
Rm		 2023
Rm		 Beyond 2024
Rm
Voice 431 148 14
Data 2 347 779 50
4.3 Customer relationship periods
 

The customer relationship periods (CRP) in the current financial year are determined as follows:

  • Voice revenue: 5.5 years (31 March 2021: 5.5 years)
  • Wholesale revenue: 4 years (31 March 2021: 4 years)
  • Non-voice revenue: 3.5 years (31 March 2021: 3.5 years)

There has been no change in the average CRP in respect of non-voice revenue, voice revenue and wholesale revenue during the 2022 financial year.