To activate the service, call 0800 389 1572 from your BT landline or sign up via BT's Call Protect webpage. BT just called they have booked an engineer, Re: Phone not ringing for incoming calls but only when they are number withheld, Phone not ringing for incoming calls but only when they are number withheld. Call Us on 1300 447 715. Wrotham, Kent. Aussie Broadband Drop outs no service. If you're using a different handset or corded phone, please refer to your manufacturer's user guide for information on how to check the volume level. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/d\/dd\/Diagnose-Landline-Phone-Problems-Step-1-Version-3.jpg\/v4-460px-Diagnose-Landline-Phone-Problems-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/d\/dd\/Diagnose-Landline-Phone-Problems-Step-1-Version-3.jpg\/aid7720-v4-728px-Diagnose-Landline-Phone-Problems-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
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