H.323 (H323)
England > London
The table below provides summary statistics and salary benchmarking for jobs advertised in London requiring H.323 skills. It covers permanent job vacancies from the 6 months leading up to 1 January 2026, with comparisons to the same periods in the previous two years.
| 6 months to 1 Jan 2026 |
Same period 2025 | Same period 2024 | |
|---|---|---|---|
| Rank | - | 423 | 422 |
| Rank change year-on-year | - | -1 | +272 |
| Permanent jobs citing H.323 | 0 | 2 | 14 |
| As % of all permanent jobs in London | - | 0.013% | 0.079% |
| As % of the Communications & Networking category | - | 0.099% | 0.63% |
| Number of salaries quoted | 0 | 2 | 14 |
| 10th Percentile | - | £50,526 | - |
| 25th Percentile | - | £57,522 | £67,500 |
| Median annual salary (50th Percentile) | - | £71,495 | £70,000 |
| Median % change year-on-year | - | +2.14% | - |
| 75th Percentile | - | £85,654 | £72,500 |
| 90th Percentile | - | £92,762 | - |
| England median annual salary | - | £55,000 | £70,000 |
| % change year-on-year | - | -21.43% | +5.66% |
All Communications and Computer Networking Skills
London
H.323 falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring communications or computer networking skills in London.
| Permanent vacancies with a requirement for communications or computer networking skills | 1,709 | 2,018 | 2,223 |
| As % of all permanent jobs advertised in London | 12.46% | 12.78% | 12.58% |
| Number of salaries quoted | 911 | 1,133 | 1,754 |
| 10th Percentile | £28,697 | £37,000 | £35,000 |
| 25th Percentile | £36,750 | £50,000 | £47,500 |
| Median annual salary (50th Percentile) | £60,000 | £67,500 | £65,000 |
| Median % change year-on-year | -11.11% | +3.85% | +4.00% |
| 75th Percentile | £87,500 | £85,000 | £82,500 |
| 90th Percentile | £107,500 | £100,000 | £100,000 |
| England median annual salary | £40,000 | £55,000 | £50,000 |
| % change year-on-year | -27.27% | +10.00% | -4.76% |
H.323
Job Vacancy Trend in London
Historical trend showing the proportion of permanent IT job postings citing H.323 relative to all permanent IT jobs advertised in London.
H.323
Salary Trend in London
Salary distribution trend for jobs in London citing H.323.
