What is "isdn"

ISDN is a music album by experimental electronica artists The Future Sound of London which was released in two different versions in 1994 and 1995. The music on the album is edited together from various live broadcasts that the band had broadcast to radio stations all over the world using ISDN, which at the time was a relatively new technology. The band repeated the format in 1997 with the limited edition ISDN Show, another live album of ISDN broadcasts.

ISDN may refer to:

• Integrated Services Digital Network (ISDN)
  • Broadband Integrated Services Digital Network (B-ISDN)
• ISDN (album) by The Future Sound of London
• Isosorbide dinitrate, the drug used in the treatment of angina pectoris