{"id":10769,"date":"2025-05-29T12:05:26","date_gmt":"2025-05-29T05:05:26","guid":{"rendered":"https:\/\/www.isacseacon.com\/?p=10769"},"modified":"2025-05-29T12:13:34","modified_gmt":"2025-05-29T05:13:34","slug":"nec-pbx-preventive-maintenance","status":"publish","type":"post","link":"https:\/\/www.isacseacon.com\/?p=10769","title":{"rendered":"NEC PBX Preventive Maintenance"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"aligncenter wp-image-10628 size-full\" src=\"https:\/\/www.isacseacon.com\/wp-content\/uploads\/2024\/09\/NEC.jpg\" alt=\"\" width=\"1448\" height=\"2048\" srcset=\"https:\/\/www.isacseacon.com\/wp-content\/uploads\/2024\/09\/NEC.jpg 1448w, https:\/\/www.isacseacon.com\/wp-content\/uploads\/2024\/09\/NEC-600x849.jpg 600w, https:\/\/www.isacseacon.com\/wp-content\/uploads\/2024\/09\/NEC-768x1086.jpg 768w, https:\/\/www.isacseacon.com\/wp-content\/uploads\/2024\/09\/NEC-1086x1536.jpg 1086w\" sizes=\"(max-width: 1448px) 100vw, 1448px\" \/><\/p>\n<p>\u0e44\u0e2d\u0e41\u0e0b\u200b\u0e04\u200b\u0e40\u0e2d\u0e47\u0e19\u200b\u0e08\u0e34\u200b\u0e40\u0e19\u0e35\u0e22\u0e23\u0e34\u0e48\u0e07\u200b ISAC\u200b ENGINEERING\u200b \u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e41\u0e15\u0e48\u0e07\u0e15\u0e31\u0e49\u0e07\u200b\u0e41\u0e25\u0e30\u0e2a\u0e19\u0e31\u0e1a\u0e2a\u0e19\u0e38\u0e19\u200b\u200b \u0e08\u0e32\u0e01\u200b NEC\u200b Corporation\u200b(Thailand)\u200b Ltd. \u0e2d\u0e22\u0e48\u0e32\u0e07\u0e40\u0e1b\u0e47\u0e19\u0e17\u0e32\u0e07\u0e01\u0e32\u0e23 \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u200b \u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u200b \u0e0b\u0e48\u0e2d\u0e21\u200b\u0e41\u0e0b\u0e21\u200b \u0e1a\u0e33\u0e23\u0e38\u0e07\u0e23\u0e31\u0e01\u0e29\u0e32\u200b \u0e23\u0e30\u0e1a\u0e1a\u0e42\u0e17\u0e23\u0e28\u0e31\u0e1e\u0e17\u0e4c\u200b NEC\u200b \u0e17\u0e38\u0e01\u0e23\u0e38\u0e48\u0e19\u200b<br \/>\nNEC\u200b &gt;NEAX 22SA&gt;NEAX 2400 IMS&gt;NEAX 2400 IMS 32Bit&gt;NEAX 7400 ICS M140\u200b 160\u200b 180&gt;NEAX\u200b 7400ICS\u200b M140 160\u200b 180\u200b MX&gt;NEAX\u200b 2400\u200b IPX&gt;SV8500&gt;SV9500\u200b&gt;SV9500\u200bSE<br class=\"html-br\" \/>NEC\u200b &gt;NEAX 12SA&gt;D3&gt;NEAX 2400 SDS&gt;NEAX\u200b2400SDS-SP&gt;NEAX\u200b 2400\u200bSDS-VS&gt;NEAX\u200b7400\u200bICS\u200b M100 ES &gt;NEAX 7400 ICS M100\u200b MX&gt;NEAX\u200b 2000IPS<br class=\"html-br\" \/>NEC\u200b&gt;DK&gt;ADK&gt;NDK9000&gt;EDK21&gt;IPK<br class=\"html-br\" \/>NEC\u200b&gt;ASPILA\u200b EX&gt;SV8100&gt;SV9100<br class=\"html-br\" \/>NEC\u200b&gt;AK&gt;ASPILA\u200b TOPAZ\u200b&gt;SL1000&gt;SL2100<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-10771 size-full\" src=\"https:\/\/www.isacseacon.com\/wp-content\/uploads\/2025\/05\/nec_isacengineering_certify_2025.jpg\" alt=\"\" width=\"2048\" height=\"1448\" srcset=\"https:\/\/www.isacseacon.com\/wp-content\/uploads\/2025\/05\/nec_isacengineering_certify_2025.jpg 2048w, https:\/\/www.isacseacon.com\/wp-content\/uploads\/2025\/05\/nec_isacengineering_certify_2025-600x424.jpg 600w, https:\/\/www.isacseacon.com\/wp-content\/uploads\/2025\/05\/nec_isacengineering_certify_2025-768x543.jpg 768w, https:\/\/www.isacseacon.com\/wp-content\/uploads\/2025\/05\/nec_isacengineering_certify_2025-1536x1086.jpg 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats \" data-element-id=\"10769\" style=\"\"><i class=\"fa fa-bar-chart pvc-stats-icon medium\" aria-hidden=\"true\"><\/i> 201&nbsp;total views, 2&nbsp;views today<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0e44\u0e2d\u0e41\u0e0b\u200b\u0e04\u200b\u0e40\u0e2d\u0e47\u0e19\u200b\u0e08\u0e34\u200b\u0e40\u0e19\u0e35\u0e22\u0e23\u0e34\u0e48\u0e07\u200b ISAC\u200b &hellip; 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