![La Palma / Telescopes / William Herschel Telescope / Dual-tone multi-frequency signaling / Government Radio Network / Telephone exchange / Ringtone / Phreaking / Voice-mail / Telephony / Technology / Electronic engineering La Palma / Telescopes / William Herschel Telescope / Dual-tone multi-frequency signaling / Government Radio Network / Telephone exchange / Ringtone / Phreaking / Voice-mail / Telephony / Technology / Electronic engineering](https://www.pdfsearch.io/img/ab4379c2a43fe09633a8ac620ba9dd92.jpg)
| Document Date: 2009-05-11 12:35:27 Open Document File Size: 375,02 KBShare Result on Facebook
Country United States / / Facility Station Mailbox Type / / IndustryTerm system software updates / display telephone / / Person Jack Pinouts / / Position System Administrator / / ProgrammingLanguage R / / URL www.necdsx.com / /
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