Integrated Services Digital Network

#	Item
881	PDF Document Add to Reading List Source URL: docs.digium.com Language: English - Date: 2013-09-29 06:47:28 Telephony Asterisk Digium Voice over IP Business telephone system Integrated Services Digital Network Trixbox Elastix Software Electronic engineering Videotelephony
882	PDF Document Add to Reading List Source URL: portal.etsi.org Language: English - Date: 2012-04-20 04:04:43 Videotelephony Network access ITU-T QSIG Electronic engineering Telephony Integrated Services Digital Network
883	PDF Document Add to Reading List Source URL: news.centurylink.com - Date: 2011-04-01 01:59:59 Broadband CenturyLink Videotelephony Centrex Leased line Integrated Services Digital Network Qwest Voice over IP Computer network Electronic engineering Electronics Telephony
884	Untitled Add to Reading List Source URL: alexandria.tue.nl Language: English - Date: 2009-08-13 09:00:59 Electronics GSM Integrated Services Digital Network Enhanced Data Rates for GSM Evolution Public land mobile network Mobile Network Code Electronic engineering Technology Videotelephony
885	PDF Document Add to Reading List Source URL: cpr.bellsouth.com Language: English - Date: 2009-12-31 12:23:36 Primary Rate Interface Integrated Services Digital Network Electronic engineering Telephone numbering plan