![Signaling System 7 / Videotelephony / 9-1-1 / Signaling / Telephone exchange / Local number portability / Signalling System No. 7 / Enhanced 9-1-1 / Telephony / Electronic engineering / Integrated Services Digital Network Signaling System 7 / Videotelephony / 9-1-1 / Signaling / Telephone exchange / Local number portability / Signalling System No. 7 / Enhanced 9-1-1 / Telephony / Electronic engineering / Integrated Services Digital Network](/pdf-icon.png)
| Document Date: 2004-02-12 09:36:49 Open Document File Size: 41,00 KBShare Result on Facebook
City New York City / Chicago / / Company Sub Group / Stentor Owner Companies / / Country United States / / / Event FDA Phase / / / IndustryTerm telephone / technology analysis / cell site / wireless calls / on alternative technologies / / Organization Mobile Switching Center / Federal Communications Commission / End Office / / Person Sharon Ledwell / / / Product FCC / E9-1 / SS7 / / Technology ISDN / SS7 protocol / Local Number Portability / SS7 / /
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