https://business.forums.bt.com/t5/Archive/Meridian-phone-system-very-crackly-on-external-calls-only/m-p/45962#M16893 <P>Hi there, hope someone might be able to help us out.</P><P>We have inherited a meridian system in the shop we took over a year ago that has suddenly developed a lot of crackling when making an external phone call. Internal calls are ok &amp; received external calls are ok.&nbsp;</P><P>Have been through the on-line help with BT but they say no fault on the line.</P><P>&nbsp;</P><P>Any idea what I can check at our end to see if we can resolve the issue?</P><P>&nbsp;</P> Mon, 01 Oct 2012 12:15:45 GMT Kav 2012-10-01T12:15:45Z https://business.forums.bt.com/t5/Archive/Meridian-phone-system-very-crackly-on-external-calls-only/m-p/45962#M16893 <P>Hi there, hope someone might be able to help us out.</P><P>We have inherited a meridian system in the shop we took over a year ago that has suddenly developed a lot of crackling when making an external phone call. Internal calls are ok &amp; received external calls are ok.&nbsp;</P><P>Have been through the on-line help with BT but they say no fault on the line.</P><P>&nbsp;</P><P>Any idea what I can check at our end to see if we can resolve the issue?</P><P>&nbsp;</P> Mon, 01 Oct 2012 12:15:45 GMT https://business.forums.bt.com/t5/Archive/Meridian-phone-system-very-crackly-on-external-calls-only/m-p/45962#M16893 Kav 2012-10-01T12:15:45Z