https://blog.provu.co.uk/sip-security-alert/ 2017-04-13T09:16:07+00:00 monthly 0.2 https://blog.provu.co.uk/factory-reset-of-dect-siemens-gigaset-a580ip-c475ip-s685ip/ 2017-04-13T09:13:43+00:00 monthly 0.2