https://business.forums.bt.com/t5/Archive/BT-Versatility-don-t-free-up-line-after-external-call/m-p/55914#M17052 <P>I have installed a second hand BT versatility system. &nbsp;The extensions are fine and making external calls is fine apart from that when you hang up and external call it takes around a minute for the line to become available again. &nbsp;Even the handset that made the call can't access the line.</P><P>&nbsp;</P><P>Any ideas.</P> Mon, 03 Jun 2013 19:39:58 GMT amallon 2013-06-03T19:39:58Z https://business.forums.bt.com/t5/Archive/BT-Versatility-don-t-free-up-line-after-external-call/m-p/55914#M17052 <P>I have installed a second hand BT versatility system. &nbsp;The extensions are fine and making external calls is fine apart from that when you hang up and external call it takes around a minute for the line to become available again. &nbsp;Even the handset that made the call can't access the line.</P><P>&nbsp;</P><P>Any ideas.</P> Mon, 03 Jun 2013 19:39:58 GMT https://business.forums.bt.com/t5/Archive/BT-Versatility-don-t-free-up-line-after-external-call/m-p/55914#M17052 amallon 2013-06-03T19:39:58Z