{"id":9591,"date":"2009-04-22T15:44:11","date_gmt":"2009-04-22T12:44:11","guid":{"rendered":"http:\/\/www.techpress.gr\/?p=9591"},"modified":"2017-01-13T11:54:25","modified_gmt":"2017-01-13T08:54:25","slug":"aastra-5-%cf%83%cf%85%ce%bc%ce%b2%ce%bf%cf%85%ce%bb%ce%ad%cf%82-%ce%bf%ce%b9%ce%ba%ce%bf%ce%bd%ce%bf%ce%bc%ce%af%ce%b1%cf%82-%cf%80%cf%81%ce%bf%cf%82-it-managers","status":"publish","type":"post","link":"https:\/\/www.techpress.gr\/index.php\/archives\/9591","title":{"rendered":"Aastra: 5 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c2 IT Managers"},"content":{"rendered":"<blockquote><p><strong>\u039c\u03b5 \u03b1\u03c6\u03bf\u03c1\u03bc\u03ae \u03c4\u03b7\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03ba\u03c1\u03af\u03c3\u03b7, \u03b7 Aastra \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c0\u03ce\u03c2 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1 \u03bc\u03ad\u03c3\u03c9 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ce\u03bd \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03c3\u03b5\u03c9\u03bd \u03c3\u03c4\u03b9\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2.<br \/>\n<\/strong><\/p><\/blockquote>\n<p><a href=\"http:\/\/www.techpress.gr\/wp-content\/uploads\/2009\/04\/aastra.jpg\"><img decoding=\"async\" class=\"lazyload alignleft size-thumbnail wp-image-9592\" title=\"aastra\" src=\"http:\/\/www.techpress.gr\/wp-content\/uploads\/2009\/04\/aastra-150x52.jpg\" data-orig-src=\"http:\/\/www.techpress.gr\/wp-content\/uploads\/2009\/04\/aastra-150x52.jpg\" alt=\"aastra\" width=\"150\" height=\"52\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27150%27%20height%3D%2752%27%20viewBox%3D%270%200%20150%2052%27%3E%3Crect%20width%3D%27150%27%20height%3D%2752%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.techpress.gr\/wp-content\/uploads\/2009\/04\/aastra-150x52.jpg 150w, https:\/\/www.techpress.gr\/wp-content\/uploads\/2009\/04\/aastra-300x105.jpg 300w, https:\/\/www.techpress.gr\/wp-content\/uploads\/2009\/04\/aastra.jpg 314w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\u03a0\u03bf\u03bb\u03bb\u03bf\u03af IT managers \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03b1\u03bb\u03ac\u03b2\u03b5\u03b9 \u03c4\u03bf \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03bf \u03ad\u03c1\u03b3\u03bf \u03c4\u03b7\u03c2 \u03ad\u03be\u03c5\u03c0\u03bd\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd 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\u03c0\u03bf\u03c5 \u03b1\u03c6\u03b5\u03bd\u03cc\u03c2 \u03b5\u03be\u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03bf\u03cd\u03bd \u03c7\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b9 \u03b1\u03c6\u03b5\u03c4\u03ad\u03c1\u03bf\u03c5 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03bf\u03cd, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ac \u03ad\u03be\u03bf\u03b4\u03b1 \u03b5\u03bd \u03b3\u03ad\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b9, \u03bc\u03ad\u03c3\u03c9 \u03b1\u03bd\u03bf\u03b9\u03ba\u03c4\u03ce\u03bd \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03c9\u03bd, \u03b1\u03c0\u03b5\u03b3\u03ba\u03bb\u03c9\u03b2\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c0\u03cc\u00a0 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2.<!--more--><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><strong>1. <\/strong><strong>\u0395\u03bd\u03b1\u03b3\u03ba\u03b1\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/strong><\/p>\n<p>\u0397 \u03c3\u03cd\u03b3\u03ba\u03bb\u03b9\u03c3\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c6\u03c9\u03bd\u03af\u03b1\u03c2 (FMC) \u03c3\u03c5\u03bd\u03b5\u03bd\u03ce\u03bd\u03b5\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03cd\u03bf \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5\u03c2 \u03c4\u03c9\u03bd \u03ba\u03b9\u03bd\u03b7\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03ce\u03bd \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd, \u03b1\u03c0\u03bf\u03c3\u03ba\u03bf\u03c0\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2. \u039c\u03bf\u03c7\u03bb\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03b6\u03ae\u03c4\u03b7\u03c3\u03b7\u03c2 FMC \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03bd\u03bf\u03b4\u03b9\u03ba\u03ae \u03c4\u03ac\u03c3\u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b5\u03c1\u03b3\u03b1\u03b6\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u039f\u03b9 \u03c5\u03c0\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03b9 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b9\u03c4\u03bf\u03af, \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b4\u03b5\u03bd \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5\u03c2, \u03b3\u03b9\u03b1 \u03ac\u03c1\u03b9\u03c3\u03c4\u03b7\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2\u00a0 \u03b5\u03be\u03c5\u03c0\u03b7\u03c1\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1. \u03a3\u03c5\u03c7\u03bd\u03ac \u03ad\u03c7\u03bf\u03c5\u03bd \u03b4\u03cd\u03bf \u03ae \u03c4\u03c1\u03b5\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2. \u0397 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03cc\u03bd\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd, \u03bc\u03b5 \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2 \u03c3\u03b1\u03c2, \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03bf\u03c6\u03ad\u03bb\u03b7. \u038c\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b1\u03c0\u03bf\u03ba\u03c1\u03af\u03bd\u03b5\u03c3\u03c4\u03b5 \u03c0\u03b9\u03bf \u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03b1 \u03b1\u03b9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd \u03c3\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b5\u03c0\u03af\u03c3\u03b7\u03c2, \u03bc\u03ad\u03c3\u03c9 \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03c5 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2, \u03b8\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1 \u03c3\u03c4\u03b1 \u03ad\u03be\u03bf\u03b4\u03b1 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2. \u0391\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03ae \u03c3\u03b1\u03c2, \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ac \u03c4\u03b7\u03bb\u03ad\u03c6\u03c9\u03bd\u03b1 \u03c3\u03c4\u03bf PBX \u03c4\u03b7\u03c2 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b1\u03c2.<\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><strong>2. <\/strong><strong>\u0395\u03c5\u03b5\u03bb\u03b9\u03be\u03af\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1<\/strong><\/p>\n<p>\u0395\u03ac\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b7 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\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1, \u03bf\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b5\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd VoIP, \u03c9\u03c2 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7\u03c2, \u03c0\u03c1\u03bf\u03c2 \u03b1\u03c0\u03bf\u03c6\u03c5\u03b3\u03ae \u03c4\u03bf\u03c5\u00a0 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03cd \u03c4\u03b7\u03bb\u03b5\u03c6\u03ce\u03bd\u03bf\u03c5.\u00a0 \u039f\u03b9 \u03c5\u03c0\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03b9 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03bf\u03c5 (\u03ae \u03bf\u03b9 \u03c4\u03b7\u03bb\u03b5\u03c6\u03c9\u03bd\u03b9\u03ba\u03bf\u03af 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\u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03be \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03c2, \u03b5\u03c5\u03ad\u03bb\u03b9\u03ba\u03c4\u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03bf\u03c5 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd\u00a0 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 , \u03c4\u03bf\u03c5 \u03b1\u03ba\u03bc\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5 \u03b7\u03b8\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03b1\u03c5\u03be\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03bf\u03cd \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03bf\u03cd.<\/p>\n<p><strong><\/strong><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><strong>3. <\/strong><strong>\u0391\u03bd\u03bf\u03b9\u03ba\u03c4\u03ac \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1<\/strong><strong><\/strong><\/p>\n<p>\u03a4\u03bf SIP (Session Initiation Protocol) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03bf \u03ba\u03ac\u03b8\u03b5 \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf\u03c2 \u03b1\u03b3\u03bf\u03c1\u03ce\u03bd IT \u03cc\u03c4\u03b1\u03bd \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c6\u03c9\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2. \u03a4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 SIP \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c3\u03b5 \u03bc\u03b5\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2, \u03ad\u03c4\u03c3\u03b9 \u03bf\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03ae\u03c3\u03c5\u03c7\u03b5\u03c2 \u03cc\u03c4\u03b9 \u03b8\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03bf\u03c5\u03bd \u03bd\u03b1 \u03b5\u03be\u03b5\u03bb\u03af\u03c3\u03c3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03b5\u03b3\u03ba\u03bb\u03c9\u03b2\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03b5 \u03bc\u03af\u03b1 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03bc\u03cc\u03bd\u03bf \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ae. \u0391\u03be\u03af\u03b6\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bd\u03b1 \u03bb\u03b7\u03c6\u03b8\u03bf\u03cd\u03bd \u03c5\u03c0\u03cc\u03c8\u03b7 \u03c4\u03b1 \u03b5\u03be\u03ae\u03c2:<br \/>\n&#8211; \u03a4\u03b1 \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac SIP \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03bf\u03c5\u03bd \u03c4\u03bf \u03ad\u03bd\u03b1 \u03c4\u03c1\u03af\u03c4\u03bf \u03c4\u03bf\u03c5 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2. \u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03c3\u03c4\u03b5 \u03bb\u03bf\u03b9\u03c0\u03cc\u03bd \u03c4\u03b7\u03bd \u03b5\u03c0\u03ad\u03bd\u03b4\u03c5\u03c3\u03ae \u03c3\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03b7\u03bb\u03ad\u03c6\u03c9\u03bd\u03b1 SIP<br \/>\n&#8211; \u03a4\u03b1 \u03c4\u03b7\u03bb\u03b5\u03c6\u03c9\u03bd\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 SIP trunking \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03c5\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2<\/p>\n<p><strong> <\/strong><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><strong>4. <\/strong><strong>\u039a\u03b1\u03c4\u03ac\u03c1\u03b3\u03b7\u03c3\u03b7 \u03bc\u03b7 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<\/strong><strong>\u039a\u03bb\u03b9\u03bc\u03b1\u03ba\u03c9\u03c4\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u0395\u03bd\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03c9\u03bd \u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd<\/strong><strong><\/strong><\/p>\n<p>\u03a0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b9\u03c3\u03c4\u03ac\u03b6\u03bf\u03c5\u03bd \u03bd\u03b1 \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03c3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03bd\u03ad\u03b5\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2, \u03b3\u03b9\u03b1\u03c4\u03af \u03bd\u03bf\u03bc\u03af\u03b6\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03b8\u03ad\u03bc\u03b5\u03bb\u03b7 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae. \u0391\u03bd\u03c4\u03b9\u03b8\u03ad\u03c4\u03c9\u03c2, 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\/><\/p>\n<p>\u0397 \u03c0\u03b9\u03c3\u03c4\u03c9\u03c4\u03b9\u03ba\u03ae\u00a0 \u03ba\u03b1\u03b9 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03ba\u03c1\u03af\u03c3\u03b7 \u03c0\u03bb\u03ae\u03c4\u03c4\u03b5\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03c1\u03bf\u03cb\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c0\u03bf\u03c4\u03ad, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b5\u03c2\u00a0 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd\u00a0 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u03b4\u03b9\u03cc\u03c4\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b1 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03b8\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03bf\u03cd\u03bd \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2. \u0397 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bf\u03c0\u03c9\u03c3\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03b5\u03af\u03bd\u03b5\u03b9 \u03b7 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03c9\u03bd, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03c7\u03ac\u03c1\u03b7 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03b8\u03b1 \u03ba\u03b5\u03c1\u03b4\u03af\u03c3\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c7\u03ac\u03c3\u03bf\u03c5\u03bd \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2.<\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p><strong> <\/strong><\/p>\n<p><em>\u00ab\u0399\u03b4\u03af\u03c9\u03c2 \u03cc\u03c4\u03b1\u03bd \u03bf\u03b9 \u03ba\u03b1\u03b9\u03c1\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03bf\u03b9, \u03bf\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03af\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03bf \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03b1\u03ba\u03ad\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b9\u03ba\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b2\u03bf\u03b7\u03b8\u03bf\u03cd\u03bd \u03c4\u03bf \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03b5\u03c1\u03b3\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b9\u03bf \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03ac. \u0397 <\/em><em>Aastra<\/em><em> <\/em><em>\u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03ba\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03ba\u03b1\u03b9\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c8\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c4\u03b5\u03bb\u03b5\u03c7\u03ce\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03c4\u03bc\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5\u03c2\u00bb <\/em>\u03c3\u03c7\u03bf\u03bb\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bf <strong>Frederic Boone<\/strong>, \u03a5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf\u03c2 \u03a0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1\u03c2 \u039a\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 \u039d\u03bf\u03c4\u03b9\u03bf\u03b1\u03bd\u03b1\u03c4\u03bf\u03bb\u03b9\u03ba\u03ae\u03c2 \u0395\u03c5\u03c1\u03ce\u03c0\u03b7\u03c2.<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36,37,53],"tags":[742],"class_list":["post-9591","post","type-post","status-publish","format-standard","hentry","category-it_news","category-telecom_news","category-tips","tag-742"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aastra: 5 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c2 IT Managers - techpress.gr<\/title>\n<meta name=\"description\" content=\"- \u039c\u03b5 \u03b1\u03c6\u03bf\u03c1\u03bc\u03ae \u03c4\u03b7\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03ba\u03c1\u03af\u03c3\u03b7, \u03b7 Aastra \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c0\u03ce\u03c2 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1 \u03bc\u03ad\u03c3\u03c9 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ce\u03bd \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03c3\u03b5\u03c9\u03bd \u03c3\u03c4\u03b9\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.techpress.gr\/index.php\/archives\/9591\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aastra: 5 \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c2 IT Managers - techpress.gr\" \/>\n<meta property=\"og:description\" content=\"- \u039c\u03b5 \u03b1\u03c6\u03bf\u03c1\u03bc\u03ae \u03c4\u03b7\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03ba\u03c1\u03af\u03c3\u03b7, \u03b7 Aastra \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c0\u03ce\u03c2 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1 \u03bc\u03ad\u03c3\u03c9 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ce\u03bd \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03c3\u03b5\u03c9\u03bd \u03c3\u03c4\u03b9\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2.\" \/>\n<meta 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