Table 5.
Material and energy consumption of the information and communication technology for virtual-conferencing5,39,43,51,52,54,55.
| Category | Item | Value | Unit |
|---|---|---|---|
| Device | Router, internet | 1.09E−01 | unit |
| Internet access equipment | 1.03E+00 | unit | |
| Computer, laptop | 1.54E+00 | unit | |
| Device-related electricity | Energy consumption for router | 0.00E+00 | kWh |
| Energy consumption for internet access equipment (ADSL, DSLAM) | 0.00E+00 | kWh | |
| Energy consumption for laptop, video mode | 3.43E+02 | kWh | |
| Network-related electricity | PS-Core | 2.38E+00 | kWh |
| Fixed line CPE | 3.83E+00 | kWh | |
| Operator DC | 4.75E−01 | kWh | |
| Office networks | 1.18E+00 | kWh | |
| Internet core | 2.88E−01 | kWh | |
| Server-related electricity | Infrastructure | 6.67E−01 | kWh |
| Network | 5.56E−02 | kWh | |
| Storage | 2.22E−01 | kWh | |
| Server | 1.07E+00 | kWh |