
1) Alternative to broadband 2) An internet connection 3) Broadband ancestor 4) Broadband forerunner 5) Cable modem alternative 6) Connection of yore 7) Like many modem connections 8) Like some isps 9) Like some on-line connections 10) Make a call to, old-style 11) Network connection type 12) Old connection method
Found on
https://www.crosswordclues.com/clue/dialup

a temporary connection to a computer or server via a telephone line rather than through a fixed connection
Found on
http://www.archivemag.co.uk/
No exact match found.