| | 1 | Structure of a network entry in sourcetable. |
| | 2 | |
| | 3 | ||=Count=||=Element=||=Description=||=Content=|| |
| | 4 | || 1|| type || Indicator of a network description || Content: '''NET''' || |
| | 5 | || 2|| identifier || Network Identifier - Name of station network || Text || |
| | 6 | || 3|| operator || Name of institution or company operating the network || Text || |
| | 7 | || 4|| authentication || access protection for data strames[[BR]] None (N),[[BR]] Basic (B) or[[br]]Digest (D) || Content: '''B''', '''D''', '''N''' or a comma seperated list of these || |
| | 8 | || 5|| fee || User fee for data access: yes (Y) or no (N) || Content: '''Y''' or '''N''' || |
| | 9 | || 6|| web-net || Web address for network information || URL || |
| | 10 | || 7|| web-str || Web address for stream information || URL || |
| | 11 | || 8|| web-reg || Web or mail address for registration || URL or e-mail || |
| | 12 | || 9|| misc || Miscellaneous information || Text || |
