{"id":2214,"date":"2025-10-24T09:58:18","date_gmt":"2025-10-24T01:58:18","guid":{"rendered":"https:\/\/ceshi.tfngw.com\/?page_id=2214"},"modified":"2025-11-21T16:57:01","modified_gmt":"2025-11-21T08:57:01","slug":"%d8%a3%d8%ac%d9%87%d8%b2%d8%a9-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d8%a5%d8%b1%d8%b3%d8%a7%d9%84-%d8%a7%d9%84%d8%b1%d9%82%d9%85%d9%8a","status":"publish","type":"page","link":"https:\/\/www.tfngj.com\/ar\/%d8%a3%d8%ac%d9%87%d8%b2%d8%a9-%d8%aa%d8%ad%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d8%a5%d8%b1%d8%b3%d8%a7%d9%84-%d8%a7%d9%84%d8%b1%d9%82%d9%85%d9%8a\/","title":{"rendered":"\u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0631\u0642\u0645\u064a"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\" style=\"min-height:469px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1280\" class=\"wp-block-cover__image-background wp-image-2054 size-large\" alt=\"\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3.webp 2560w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3-300x150.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3-1024x512.webp 1024w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3-768x384.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3-1536x768.webp 1536w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3-2048x1024.webp 2048w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3-18x9.webp 18w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3-600x300.webp 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\"><h1 class=\"wp-block-heading alignfull has-text-align-center has-neutral-0-color has-text-color has-link-color has-5-x-large-font-size wp-elements-cde86e98b1e491a831d630855ddc830b\" style=\"margin-right:0;margin-left:0\" id=\"digital-transmission-analyzers\">\u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0631\u0642\u0645\u064a<\/h1>\n\n\n\n<p class=\"has-text-align-center has-neutral-0-color has-text-color has-link-color has-large-font-size wp-elements-5c42fe6aed7d8a1345994febbfc8caa9\" style=\"margin-left:0;padding-left:0\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0633\u0631\u064a\u0639 \u0648\u0627\u0644\u062f\u0642\u064a\u0642<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-content-justification-center is-layout-constrained wp-container-core-group-is-layout-df757ecc wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-right:var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal));padding-bottom:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-left:var(--wp--style--root--padding-left, var(--wp--custom--gap--horizontal))\">\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:calc( 0.25 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)))\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading alignwide has-text-align-center\" id=\"60s-snapshot\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\"><strong>\u0644\u0642\u0637\u0629 \u0627\u0644\u0633\u062a\u064a\u0646\u064a\u0627\u062a<\/strong><\/mark><\/h2>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light has-custom-content-position is-position-bottom-center\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-block-cover__image-background wp-image-2219 size-full\" alt=\"\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-4.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-4.jpg 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-4-300x300.jpg 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-4-150x150.jpg 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-4-768x768.jpg 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-4-12x12.jpg 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-4-600x600.jpg 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-4-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#cecfcc\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p><\/p>\n<\/div><\/div>\n\n\n<ul class=\"wp-block-list is-style-check-ghost\" style=\"\">\n<li>\u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a \u0627\u0644\u0645\u062d\u0645\u0648\u0644<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.tfngj.com\/ar\/d240s-digital-transmission-analyzer\/\">D240S<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light has-custom-content-position is-position-bottom-center\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-block-cover__image-background wp-image-2947 size-full\" alt=\"\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/D240S-4.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/D240S-4.webp 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/D240S-4-300x300.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/D240S-4-150x150.webp 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/D240S-4-768x768.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/D240S-4-12x12.webp 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/D240S-4-600x600.webp 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/D240S-4-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#d6d8d5\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n<ul class=\"wp-block-list is-style-check-ghost\" style=\"\">\n<li>\u064a\u062f\u0639\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 STM-16\/OC-48<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.tfngj.com\/ar\/%d9%85%d8%ad%d9%84%d9%84-%d8%a7%d9%84%d8%a5%d8%b1%d8%b3%d8%a7%d9%84-%d8%a7%d9%84%d8%b1%d9%82%d9%85%d9%8a-d300s\/\">D300S<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover aligncenter is-light has-custom-content-position is-position-bottom-center\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-block-cover__image-background wp-image-2217 size-full\" alt=\"\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-2.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-2.jpg 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-2-300x300.jpg 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-2-150x150.jpg 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-2-768x768.jpg 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-2-12x12.jpg 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-2-600x600.jpg 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u4e3b\u56fe-2-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#dcddda\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p><\/p>\n<\/div><\/div>\n\n\n<ul class=\"wp-block-list is-style-check-ghost\" style=\"\">\n<li>\u064a\u062f\u0639\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0644\u0627\u062e\u062a\u0628\u0627\u0631 SDH\/PDH\/Ethernet\/PTN<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.tfngj.com\/ar\/d450s-digital-transmission-analyzer\/\">D450S<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading alignfull has-text-align-center\" style=\"margin-top:var(--wp--preset--spacing--x-large);margin-bottom:var(--wp--preset--spacing--large)\" id=\"find-the-right-tester-for-you\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\">\u0627\u0639\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0641\u0627\u062d\u0635 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0643<\/mark><\/mark><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0627\u0644\u0639\u0646\u0627\u0635\u0631\/\u0627\u0644\u0646\u0645\u0627\u0630\u062c<\/td><td class=\"has-text-align-center\" data-align=\"center\">D240S<\/td><td class=\"has-text-align-center\" data-align=\"center\">D300S<\/td><td class=\"has-text-align-center\" data-align=\"center\">D450S<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0645\u0639\u062f\u0644 \u0627\u0644\u062f\u0639\u0645<\/td><td class=\"has-text-align-center\" data-align=\"center\">155 M<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5 G<\/td><td class=\"has-text-align-center\" data-align=\"center\">10 G<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">STM-16\/0C-48<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">STM-4\/0C\/0-12<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">STM-1\/0C-3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">STM-1\/0C-3 <br>\u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">E1\/E2\/E3\/E4<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:54px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading alignfull has-text-align-center\" id=\"how-tfn-simplifies-network-transmission-testing\"><strong>\u0643\u064a\u0641 \u062a\u0628\u0633\u0651\u0637 \u0634\u0628\u0643\u0629 TFN \u0627\u062e\u062a\u0628\u0627\u0631 \u0646\u0642\u0644 \u0627\u0644\u0634\u0628\u0643\u0629<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns alignfull are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-5c5d7afb wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--large)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-field-engineer-147254-442152-1024x683.jpg\" alt=\"\" class=\"wp-image-2436\" style=\"width:605px;height:auto\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-field-engineer-147254-442152-1024x683.jpg 1024w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-field-engineer-147254-442152-300x200.jpg 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-field-engineer-147254-442152-768x512.jpg 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-field-engineer-147254-442152-1536x1024.jpg 1536w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-field-engineer-147254-442152-18x12.jpg 18w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-field-engineer-147254-442152-600x400.jpg 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-field-engineer-147254-442152.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<p>\u062a\u0639\u062f \u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 SDH\/SONET \u0645\u0646 \u0633\u0644\u0633\u0644\u0629 TFN D-Series SDH\/SONET Transmission Analyzers \u062d\u0644\u0627\u064b \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0634\u0628\u0643\u0627\u062a SDH\/SONET \u0648PDH\/DSn \u0648Ethernet \u0648PTN.<br>\u0648\u0647\u0648 \u064a\u063a\u0637\u064a \u0645\u0646 1.5 \u0645\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0625\u0644\u0649 10 \u062c\u064a\u062c\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629 (STM64\/OC192) \u0648\u064a\u0648\u0641\u0631 \u0645\u064a\u0632\u0627\u062a \u0645\u062a\u0642\u062f\u0645\u0629 \u0645\u062b\u0644 \u062a\u062d\u0631\u064a\u0631 \u0627\u0644\u0646\u0641\u0642\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629 \u0648\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0648\u062a\u0628\u062f\u064a\u0644 \u062d\u0645\u0627\u064a\u0629 APS \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u062a\u0633\u0644\u0633\u0644 TCM\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u062d \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0631\u0624\u064a\u0629 \u0643\u0627\u0645\u0644\u0629 \u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0634\u0628\u0643\u0629.<\/p>\n\n\n<h3 class=\"wp-block-heading has-2-x-large-font-size\" id=\"what-it-solves\">\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062d\u0644\u0647<\/h3>\n\n\n<ul class=\"wp-block-list is-style-checklist\" style=\"\">\n<li>\u064a\u0636\u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644.<\/li>\n\n\n\n<li>\u062a\u062d\u062f\u064a\u062f \u0645\u0648\u0642\u0639 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0648\u0645\u062d\u0627\u0643\u0627\u062a\u0647\u0627 \u0628\u0633\u0631\u0639\u0629 \u062f\u0648\u0646 \u0645\u0642\u0627\u0637\u0639\u0629 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629.<\/li>\n\n\n\n<li>\u062a\u0628\u0633\u064a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0644\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u0648.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:57px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"background-image:url(&apos;https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/background-3.webp&apos;);background-size:cover;\" class=\"wp-block-group alignfull has-global-padding is-layout-constrained wp-block-group-is-layout-constrained has-background\">\n<div style=\"height:13px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"popular-picks\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-neutral-0-color\">\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/mark><\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-content-justification-center is-layout-constrained wp-container-core-group-is-layout-df757ecc wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-right:var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal));padding-bottom:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-left:var(--wp--style--root--padding-left, var(--wp--custom--gap--horizontal))\">\n<div style=\"height:calc( 0.25 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)))\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:calc( 0.25 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)))\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-content-justification-center is-layout-constrained wp-container-core-group-is-layout-df757ecc wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-right:var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal));padding-bottom:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-left:var(--wp--style--root--padding-left, var(--wp--custom--gap--horizontal))\">\n<div style=\"height:calc( 0.25 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)))\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"margin-top:0;margin-bottom:0;height:0\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignfull are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-999f16ab wp-block-columns-is-layout-flex\" style=\"padding-top:0rem;padding-right:var(--wp--preset--spacing--small);padding-bottom:0rem;padding-left:var(--wp--preset--spacing--small)\">\n<div class=\"wp-block-column is-vertically-aligned-center has-neutral-0-color has-text-color has-link-color wp-elements-203b3b762275e6f8812cfe5eb881af7b is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-bottom:0\">\n<div class=\"wp-block-cover\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;min-height:348px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-block-cover__image-background wp-image-2210 size-full\" alt=\"\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe1.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe1.png 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe1-300x300.png 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe1-150x150.png 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe1-768x768.png 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe1-12x12.png 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe1-600x600.png 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe1-100x100.png 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><a href=\"https:\/\/www.tfngj.com\/ar\/t200k-gigabit-ethernet-tester\/\" data-type=\"page\" data-id=\"2718\">\u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u062c\u064a\u062c\u0627\u0628\u062a \u0625\u064a\u062b\u0631\u0646\u062a \u062c\u064a\u062c\u0627\u0628\u062a<\/a><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover aligncenter\" style=\"min-height:347px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-block-cover__image-background wp-image-2197 size-full\" alt=\"\u0627\u062e\u062a\u0628\u0627\u0631 \u062e\u0637\u0623 \u0627\u0644\u0628\u062a\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe.png 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe-300x300.png 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe-150x150.png 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe-768x768.png 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe-12x12.png 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe-600x600.png 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e\u56fe-100x100.png 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><a href=\"https:\/\/www.tfngj.com\/ar\/t1000m-e1-bit-error-tester\/\" data-type=\"page\" data-id=\"2702\">\u0623\u062c\u0647\u0632\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0628\u062a<\/a><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover aligncenter\" style=\"min-height:346px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-block-cover__image-background wp-image-3893 size-full\" alt=\"\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/T6300A-\u900f\u660e.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/T6300A-\u900f\u660e.webp 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/T6300A-\u900f\u660e-300x300.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/T6300A-\u900f\u660e-150x150.webp 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/T6300A-\u900f\u660e-768x768.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/T6300A-\u900f\u660e-12x12.webp 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/T6300A-\u900f\u660e-600x600.webp 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/T6300A-\u900f\u660e-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><a href=\"https:\/\/www.tfngj.com\/ar\/t6300a-network-tester\/\" data-type=\"page\" data-id=\"2762\" target=\"_blank\" rel=\"noreferrer noopener\">\u0645\u062e\u062a\u0628\u0631\u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629<\/a><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover\" style=\"min-height:345px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-block-cover__image-background wp-image-2211 size-full\" alt=\"\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e-2.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e-2.png 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e-2-300x300.png 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e-2-150x150.png 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e-2-768x768.png 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e-2-12x12.png 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e-2-600x600.png 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/\u900f\u660e-2-100x100.png 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><a href=\"https:\/\/www.tfngj.com\/ar\/t3000a-10-gigabit-ethernet-tester\/\" data-type=\"page\" data-id=\"2740\">\u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u0625\u064a\u062b\u0631\u0646\u062a 10 \u062c\u064a\u062c\u0627\u0628\u062a \u0625\u064a\u062b\u0631\u0646\u062a<\/a><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:27px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"faqs\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/mark><\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u0645\u0627 \u0647\u0648 \u0648\u0642\u062a \u0627\u0644\u062a\u0633\u0644\u064a\u0645\u061f<\/summary>\n<p>\u064a\u0639\u062a\u0645\u062f \u0648\u0642\u062a \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0639\u0644\u0649 \u0645\u062f\u0649 \u062a\u0639\u0642\u064a\u062f \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u062d\u0627\u0644\u064a.<\/p>\n\n\n\n<p>\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0648\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u062a\u0648\u0641\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646 \u0648\u064a\u0645\u0643\u0646 \u0634\u062d\u0646\u0647\u0627 \u0641\u064a \u063a\u0636\u0648\u0646 3-7 \u0623\u064a\u0627\u0645 \u0639\u0645\u0644 \u0628\u0639\u062f \u0627\u0633\u062a\u0644\u0627\u0645 \u0627\u0644\u062f\u0641\u0639.<\/p>\n\n\n\n<p>\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0645\u062e\u0635\u0635\u0629\/\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0645\u0646 2-6 \u0623\u0633\u0627\u0628\u064a\u0639 \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631.<\/p>\n\n\n\n<p>\u0633\u064a\u062a\u0645 \u062a\u0623\u0643\u064a\u062f \u0648\u0642\u062a \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0627\u0644\u0645\u062d\u062f\u062f \u0643\u062a\u0627\u0628\u064a\u064b\u0627 \u0645\u0646 \u0642\u0628\u0644 \u0645\u062f\u064a\u0631 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0628\u0639\u062f \u062a\u0642\u062f\u064a\u0645 \u0637\u0644\u0628\u0643.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u0647\u0644 \u0647\u0646\u0627\u0643 \u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0644\u0628 \u0644\u0645\u0646\u062a\u062c\u0643\u061f<\/summary>\n<p>\u0648\u0644\u0636\u0645\u0627\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u062a\u0648\u0641\u064a\u0631 \u0623\u0633\u0639\u0627\u0631 \u0623\u0643\u062b\u0631 \u062a\u0646\u0627\u0641\u0633\u064a\u0629 \u0644\u0639\u0645\u0644\u0627\u0626\u0646\u0627\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0644\u062f\u064a\u0646\u0627 \u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0644\u0628 \u0644\u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0639\u0638\u0645 \u0623\u062f\u0648\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a\u060c \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0644\u0628 \u0647\u0648 \u0648\u062d\u062f\u0629 \u0648\u0627\u062d\u062f\u0629.<\/p>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u062f\u0648\u0627\u062a \u0648\u0627\u0644\u0645\u0644\u062d\u0642\u0627\u062a \u0627\u0644\u062f\u0627\u0639\u0645\u0629\u060c \u0642\u062f \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u062d\u062f \u0623\u062f\u0646\u0649 \u0623\u0639\u0644\u0649 \u0644\u0644\u0643\u0645\u064a\u0627\u062a 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