{"id":4211,"date":"2019-11-20T12:30:11","date_gmt":"2019-11-20T05:30:11","guid":{"rendered":"http:\/\/www.isacseacon.com\/necsl1000\/?p=4211"},"modified":"2025-06-13T11:54:12","modified_gmt":"2025-06-13T04:54:12","slug":"nec-sl2100-%e0%b8%a7%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b9%82%e0%b8%9b%e0%b8%a3%e0%b9%81%e0%b8%81%e0%b8%a3%e0%b8%a1%e0%b8%9b%e0%b9%89%e0%b8%ad%e0%b8%87%e0%b8%81%e0%b8%b1%e0%b8%99%e0%b8%aa%e0%b8%b2%e0%b8%a2","status":"publish","type":"post","link":"https:\/\/www.isacseacon.com\/necsl1000\/nec-sl2100-%e0%b8%a7%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b9%82%e0%b8%9b%e0%b8%a3%e0%b9%81%e0%b8%81%e0%b8%a3%e0%b8%a1%e0%b8%9b%e0%b9%89%e0%b8%ad%e0%b8%87%e0%b8%81%e0%b8%b1%e0%b8%99%e0%b8%aa%e0%b8%b2%e0%b8%a2\/","title":{"rendered":"NEC SL2100 \u0e27\u0e34\u0e18\u0e35\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e1b\u0e49\u0e2d\u0e07\u0e01\u0e31\u0e19\u0e2a\u0e32\u0e22\u0e19\u0e2d\u0e01\u0e04\u0e49\u0e32\u0e07"},"content":{"rendered":"<div class=\"fcbkbttn_buttons_block\" id=\"fcbkbttn_left\"><div class=\"fcbkbttn_button\">\n                            <a href=\"https:\/\/www.facebook.com\/NECSL1000\" target=\"_blank\">\n                                <img src=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/plugins\/facebook-button-plugin\/images\/standard-facebook-ico.png\" alt=\"Fb-Button\" \/>\n                            <\/a>\n                        <\/div><div class=\"fcbkbttn_like \"><fb:like href=\"https:\/\/www.isacseacon.com\/necsl1000\/nec-sl2100-%e0%b8%a7%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b9%82%e0%b8%9b%e0%b8%a3%e0%b9%81%e0%b8%81%e0%b8%a3%e0%b8%a1%e0%b8%9b%e0%b9%89%e0%b8%ad%e0%b8%87%e0%b8%81%e0%b8%b1%e0%b8%99%e0%b8%aa%e0%b8%b2%e0%b8%a2\/\" action=\"like\" colorscheme=\"light\" layout=\"button_count\"  size=\"small\"><\/fb:like><\/div><div class=\"fb-share-button  \" data-href=\"https:\/\/www.isacseacon.com\/necsl1000\/nec-sl2100-%e0%b8%a7%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b9%82%e0%b8%9b%e0%b8%a3%e0%b9%81%e0%b8%81%e0%b8%a3%e0%b8%a1%e0%b8%9b%e0%b9%89%e0%b8%ad%e0%b8%87%e0%b8%81%e0%b8%b1%e0%b8%99%e0%b8%aa%e0%b8%b2%e0%b8%a2\/\" data-type=\"button_count\" data-size=\"small\"><\/div><\/div>\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u0e41\u0e01\u0e49\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e2a\u0e32\u0e22\u0e19\u0e2d\u0e01\u0e04\u0e49\u0e32\u0e07\u200b NEC SL2100\" width=\"780\" height=\"439\" src=\"https:\/\/www.youtube.com\/embed\/jnCtfP3qtvc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2>\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e41\u0e01\u0e49 \u0e2a\u0e32\u0e22\u0e19\u0e2d\u0e01\u0e04\u0e49\u0e32\u0e07 \u0e40\u0e2a\u0e35\u0e22\u0e07\u0e01\u0e23\u0e30\u0e14\u0e34\u0e48\u0e07\u0e14\u0e31\u0e07\u0e17\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48\u0e2a\u0e32\u0e22\u0e27\u0e32\u0e07\u0e44\u0e1b\u0e41\u0e25\u0e49\u0e27(Ghost Ring) \u0e2b\u0e23\u0e37\u0e2d\u0e01\u0e23\u0e13\u0e35\u0e42\u0e2d\u0e19\u0e2a\u0e32\u0e22\u0e44\u0e1b\u0e22\u0e31\u0e07\u0e42\u0e17\u0e23\u0e28\u0e31\u0e1e\u0e17\u0e4c\u0e21\u0e37\u0e2d\u0e16\u0e37\u0e2d(Trunk To Trunk) \u0e41\u0e25\u0e49\u0e27\u0e2a\u0e32\u0e22\u0e44\u0e21\u0e48\u0e27\u0e32\u0e07 <\/h2>\n\n\n\n<p><strong>14-02 : Analog Trunk Setup <\/strong><br>14-02-09 Busy Tone Detection                       \u2014\u2013&gt; 1<br>14-02-18 Busy Tone Detection on Talking    \u2014\u2013&gt; 1<br>14-02-19 Busy Tone Detection Frequency   \u2014\u2013&gt; 3<br>14-02-20 Busy Tone Detection Interval        \u2014\u2013&gt; 10 <\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-0 is-cropped\"><ul class=\"blocks-gallery-grid\"><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"768\" height=\"528\" src=\"http:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04.jpg\" alt=\"\" class=\"wp-image-4217\" srcset=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04.jpg 768w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04-300x206.jpg 300w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04-640x440.jpg 640w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04-150x103.jpg 150w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p><strong>80-04 : Call Progress Tone Detector Setup ( Busy Tone for Trunks )<\/strong><br>06 ON Minimum Time 1 ~ 255 (30 + 30 ~ 7680 ms)     \u2014\u2013> 8 ( 12 )(29) { 8\u00d730+30=270 , 12\u00d730+30=390 }<br>07 ON Maximum Time 0 ~ 255 (30 + 30 ~ 7680 ms)    \u2014\u2013> 12 ( 20 )(36) { 12\u00d730+30=390 , 20\u00d730+30=630 }<br>08 OFF Minimum Time 1 ~ 255 (30 + 30 ~ 7680 ms)   \u2014\u2013> 8 ( 12 )(29)<br>09 OFF Maximum Time 0 ~ 255 (30 + 30 ~ 7680 ms)   \u2014\u2013> 12 ( 20 )(36) <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"768\" height=\"528\" src=\"http:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04-2.jpg\" alt=\"\" class=\"wp-image-4220\" srcset=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04-2.jpg 768w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04-2-300x206.jpg 300w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04-2-640x440.jpg 640w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/11\/sl2100_80_04-2-150x103.jpg 150w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2025\/06\/8609.jpg\"><img loading=\"lazy\" width=\"473\" height=\"1024\" src=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2025\/06\/8609-473x1024.jpg\" alt=\"\" class=\"wp-image-5673\" srcset=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2025\/06\/8609-473x1024.jpg 473w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2025\/06\/8609-138x300.jpg 138w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2025\/06\/8609-768x1664.jpg 768w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2025\/06\/8609-709x1536.jpg 709w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2025\/06\/8609-640x1387.jpg 640w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2025\/06\/8609-69x150.jpg 69w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2025\/06\/8609.jpg 869w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/><\/a><figcaption>\u0e02\u0e2d\u0e1a\u0e04\u0e38\u0e13\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e40\u0e15\u0e34\u0e21\u0e08\u0e32\u0e01\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e19\u0e2a\u0e21\u0e32\u0e0a\u0e34\u0e01<\/figcaption><\/figure>\n\n\n\n<h3><a href=\"http:\/\/www.thaiphoneshop.com\/\"><strong>http:\/\/www.thaiphoneshop.com\/<\/strong><\/a><\/h3>\n\n\n\n<p>\u0e40\u0e1b\u0e47\u0e19\u0e15\u0e31\u0e27\u0e41\u0e17\u0e19\u0e08\u0e33\u0e2b\u0e19\u0e48\u0e32\u0e22 IP PBX NEC \u0e07\u0e48\u0e32\u0e22\u0e19\u0e34\u0e14\u0e40\u0e14\u0e35\u0e22\u0e27<br>\u0e42\u0e17\u0e23 08 8941 2499 , 0 2454 9233<br>Line ID : @thaiphoneshop<br>sales@isacengineering.com<br>\u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17 \u0e44\u0e2d\u0e41\u0e0b\u0e04 \u0e40\u0e2d\u0e47\u0e19\u0e08\u0e34\u0e40\u0e19\u0e35\u0e22\u0e23\u0e34\u0e48\u0e07 \u0e08\u0e33\u0e01\u0e31\u0e14<br>\u0e0a\u0e21\u0e2a\u0e34\u0e19\u0e04\u0e49\u0e32 \u0e17\u0e14\u0e25\u0e2d\u0e07\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e44\u0e14\u0e49\u0e17\u0e35\u0e48 \u0e44\u0e2d\u0e41\u0e0b\u0e04 \u0e0b\u0e35\u0e04\u0e2d\u0e19\u0e1a\u0e32\u0e07\u0e41\u0e04 \u0e40\u0e25\u0e02\u0e17\u0e35\u0e48 IT37 \u0e42\u0e0b\u0e19\u0e44\u0e2d\u0e17\u0e35<br><a rel=\"noreferrer noopener\" href=\"http:\/\/www.isacseacon.com\/?p=1524&amp;fbclid=IwAR0e1qO8NvmqkRToAT4lYalm6r9uwc2g4x6_msgC_xzoFyuM0v3Fs38P04Q\" target=\"_blank\">http:\/\/www.isacseacon.com\/?p=1524<\/a>  <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"318\" height=\"635\" src=\"http:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/InShot_20191212_135207656.jpg\" alt=\"\" class=\"wp-image-4250\" srcset=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/InShot_20191212_135207656.jpg 318w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/InShot_20191212_135207656-150x300.jpg 150w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/InShot_20191212_135207656-75x150.jpg 75w\" sizes=\"(max-width: 318px) 100vw, 318px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"1024\" height=\"724\" src=\"http:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/isac_engineering_NEC_authorized_master_dealer-1024x724.jpg\" alt=\"\" class=\"wp-image-4258\" srcset=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/isac_engineering_NEC_authorized_master_dealer-1024x724.jpg 1024w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/isac_engineering_NEC_authorized_master_dealer-300x212.jpg 300w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/isac_engineering_NEC_authorized_master_dealer-768x543.jpg 768w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/isac_engineering_NEC_authorized_master_dealer-640x453.jpg 640w, https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/uploads\/2019\/12\/isac_engineering_NEC_authorized_master_dealer-150x106.jpg 150w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_4211\" class=\"pvc_stats all  \" data-element-id=\"4211\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img src=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/plugins\/page-views-count\/ajax-loader.gif\" border=0 \/><\/p><div class=\"pvc_clear\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e41\u0e01\u0e49 \u0e2a\u0e32\u0e22\u0e19\u0e2d\u0e01\u0e04\u0e49\u0e32\u0e07 \u0e40\u0e2a\u0e35\u0e22\u0e07\u0e01\u0e23\u0e30\u0e14\u0e34\u0e48\u0e07\u0e14\u0e31\u0e07\u0e17\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48\u0e2a\u0e32\u0e22\u0e27\u0e32 &hellip; <a href=\"https:\/\/www.isacseacon.com\/necsl1000\/nec-sl2100-%e0%b8%a7%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b9%82%e0%b8%9b%e0%b8%a3%e0%b9%81%e0%b8%81%e0%b8%a3%e0%b8%a1%e0%b8%9b%e0%b9%89%e0%b8%ad%e0%b8%87%e0%b8%81%e0%b8%b1%e0%b8%99%e0%b8%aa%e0%b8%b2%e0%b8%a2\/\">Continued<\/a><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_4211\" class=\"pvc_stats all  \" data-element-id=\"4211\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img src=\"https:\/\/www.isacseacon.com\/necsl1000\/wp-content\/plugins\/page-views-count\/ajax-loader.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":4223,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,11],"tags":[],"_links":{"self":[{"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/posts\/4211"}],"collection":[{"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/comments?post=4211"}],"version-history":[{"count":13,"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/posts\/4211\/revisions"}],"predecessor-version":[{"id":5674,"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/posts\/4211\/revisions\/5674"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/media\/4223"}],"wp:attachment":[{"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/media?parent=4211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/categories?post=4211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.isacseacon.com\/necsl1000\/wp-json\/wp\/v2\/tags?post=4211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}