{"id":61171,"date":"2026-09-08T09:51:36","date_gmt":"2026-09-08T09:51:36","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/dwdm-sfp10g3977-cisco-10gbase-dwdm-1539-77-nm-sfp\/"},"modified":"2026-09-08T09:51:59","modified_gmt":"2026-09-08T09:51:59","slug":"dwdm-sfp10g3977-cisco-10gbase-dwdm-1539-77-nm-sfp","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/dwdm-sfp10g3977-cisco-10gbase-dwdm-1539-77-nm-sfp\/","title":{"rendered":"DWDM-SFP10G3977 Cisco 10GBASE-DWDM 1539.77 Nm SFP+"},"content":{"rendered":"

DWDM-SFP10G3977 Technical Specifications<\/p>\n

Cisco 10GBASE-DWDM 1539.77 Nm SFP+<\/p>\n

Manufacturer: Cisco Systems, Inc<\/p>\n

Manufacturer Part Number: DWDM-SFP10G3977-RF<\/p>\n

Brand Name: Cisco<\/p>\n

Product Name: 10GBASE-DWDM 1539.77 nm SFP+ (100-GHz ITU grid)<\/p>\n

Product Condition: New<\/p>\n

Product Type: SFP+<\/p>\n","protected":false},"excerpt":{"rendered":"

DWDM-SFP10G3977 Overview<\/p>\n

Cisco 10GBASE-DWDM 1539.77 Nm SFP+<\/p>\n","protected":false},"featured_media":61172,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[289,288],"product_tag":[],"class_list":["post-61171","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-transceivers","product_cat-transceivers","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\nDWDM-SFP10G3977 Cisco 10GBASE-DWDM 1539.77 Nm SFP+ - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/geektechsol.com\/index.php\/product\/dwdm-sfp10g3977-cisco-10gbase-dwdm-1539-77-nm-sfp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DWDM-SFP10G3977 Cisco 10GBASE-DWDM 1539.77 Nm SFP+ - 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