John Ruban
Joined: 09 Jul 2013 Posts: 10
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Posted: Tue Jul 09, 2013 10:50 am Post subject: lights |
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with fewer than 50 employees. A key system has telephones with multiple buttons (“keys”) and lights that indicate which lines are in use. When you want to place a call, you just press a button to directly select the telephone company’s _________________ free internet calls |
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