We keep a land-line for emergency use (9-1-1, etc) and has a tertiary backup for our alarm system with uses cable modem and cell network to talk to central station. If those fail, it will try the POTS line dialer.<p>anyway...<p>Does Mr. Stephen Blumberg, pictured here<p><a href="http:&#x2F;&#x2F;media.npr.org&#x2F;assets&#x2F;img&#x2F;2015&#x2F;12&#x2F;03&#x2F;stephen_blumberg_cdc_vert-6776f27f339bf47c4eee2a58950d17e2ea026971-s1400.jpg" rel="nofollow">http:&#x2F;&#x2F;media.npr.org&#x2F;assets&#x2F;img&#x2F;2015&#x2F;12&#x2F;03&#x2F;stephen_blumberg_...</a><p>know about this page on his own organization&#x27;s website?<p><a href="http:&#x2F;&#x2F;www.cdc.gov&#x2F;healthyweight&#x2F;effects&#x2F;index.html" rel="nofollow">http:&#x2F;&#x2F;www.cdc.gov&#x2F;healthyweight&#x2F;effects&#x2F;index.html</a>