Office phone button, maybe

• One set for a future wedding?
• Start of a form to fill out
• Spot for gross receipts or sales on Schedule C
• What a priority call arrives on
• First caller's spot on hold
• What the first caller may be on
• Start of a bureaucratic form
• Phone system starting point

Wikipedia Word definitions in Wikipedia
LineOne was an Internet Service Provider in the United Kingdom in the 1990s. LineOne was a joint venture of News International , United News & Media and British Telecom . It then became the UK branch of Tiscali , which is now TalkTalk . As of May 2013, ...