{"id":54266,"date":"2025-08-27T22:28:48","date_gmt":"2025-08-27T15:28:48","guid":{"rendered":"https:\/\/itsystems.vn\/store\/?post_type=product&#038;p=54266"},"modified":"2026-05-18T18:03:36","modified_gmt":"2026-05-18T11:03:36","slug":"dien-thoai-sip-t21p-e2","status":"publish","type":"product","link":"https:\/\/itsystems.vn\/store\/sp\/dien-thoai-sip-t21p-e2\/","title":{"rendered":"\u0110i\u1ec7n tho\u1ea1i SIP-T21P E2"},"content":{"rendered":"<p>\u0110i\u1ec7n tho\u1ea1i SIP-T21P E2<\/p>\n<ul style=\"list-style-type: circle;\">\n<li>\u00a0Kh\u00f4ng h\u1ed7 tr\u1ee3 ngu\u1ed3n PoE.<\/li>\n<li>\u00a0Hai c\u1ed5ng LAN\/WAN h\u1ed7 tr\u1ee3 b\u0103ng th\u00f4ng 10\/100 Ethernet Switch.<\/li>\n<li>\u00a0H\u1ed7 tr\u1ee3 open VPN.<\/li>\n<li>\u00a0H\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 speaker v\u00e0 phone.<\/li>\n<li>\u00a0H\u1ed7 tr\u1ee3 c\u1ed5ng tai nghe \u0111i\u1ec7n tho\u1ea1i.<\/li>\n<li>\u00a0T\u01b0\u01a1ng th\u00edch v\u1edbi t\u1ed5ng \u0111\u00e0i IP Grandstream, Panasonic, YeaStar,\u2026<\/li>\n<li>\u00a0C\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh qua giao di\u1ec7n Web r\u1ea5t \u0111\u01a1n gi\u1ea3n.<\/li>\n<li>\u00a0Ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng tr\u1ea3 l\u1eddi v\u00e0 g\u1ecdi l\u1ea1i.<\/li>\n<li>\u00a0\u0110i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng, l\u1ef1a ch\u1ecdn nh\u1ea1c chu\u00f4ng.<\/li>\n<li>\u00a0LED hi\u1ec3n th\u1ecb cho cu\u1ed9c g\u1ecdi v\u00e0 ch\u1ec9 th\u1ecb ch\u1edd tin nh\u1eafn.<\/li>\n<li>\u00a0Thi\u1ebft l\u1eadp th\u1eddi gian, ng\u00e0y b\u1eb1ng tay ho\u1eb7c t\u1ef1 \u0111\u1ed9ng.<\/li>\n<li>\u00a0T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c chu\u1ea9n c\u1ee7a vi\u1ec5n th\u00f4ng m\u1edbi nh\u1ea5t.<\/li>\n<li>\u00a0\u0110i\u1ec7n tho\u1ea1i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao nh\u00ecn r\u1ea5t l\u1ecbch s\u1ef1 v\u00e0 hi\u1ec7n \u0111\u1ea1i.<\/li>\n<li>\u00a0Ngu\u1ed3n \u0111i\u1ec7n: 100 ~ 240VAC ng\u00f5 v\u00e0o v\u00e0 5VDC\/ 600mA ng\u00f5 ra.<\/li>\n<li>\u00a0B\u1ea3o h\u00e0nh: 12 th\u00e1ng.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&#8216;- \u0110i\u1ec7n tho\u1ea1i SIP-T21P E2 c\u1ee7a Yealink l\u00e0 d\u00f2ng \u0111i\u1ec7n tho\u1ea1i cho c\u00e1c d\u1ef1 \u00e1n l\u1edbn. L\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 IP m\u1ea1nh m\u1ebd. C\u00e1c T21P E2 t\u1ed1i \u0111a h\u00f3a n\u0103ng su\u1ea5t trong c\u1ea3 hai m\u00f4i tr\u01b0\u1eddng v\u0103n ph\u00f2ng nh\u1ecf v\u00e0 l\u1edbn.<\/p>\n<p>&#8211; H\u1ed7 tr\u1ee3 02 t\u00e0i kho\u1ea3n SIP account.<\/p>\n<p>&#8211; M\u00e0n h\u00ecnh LCD: 132 x 64-pixel, hi\u1ec3n th\u1ecb s\u1ed1 g\u1ecdi \u0111\u1ebfn.<\/p>\n<p>&#8211; 31 ph\u00edm tho\u1ea1i, bao g\u1ed3m 9 ph\u00edm ch\u1ee9c n\u0103ng.<\/p>\n<p>&#8211; 4 \u0111\u00e8n LED: 1 \u0111\u00e8n ngu\u1ed3n, 2 \u0111\u00e8n line, 1 \u0111\u00e8n message.<\/p>\n<p>&#8211; 1 c\u1ed5ng handset RJ9 d\u00f9ng cho tai nghe Call center.<\/p>\n","protected":false},"featured_media":54417,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[2664],"product_cat":[2266],"product_tag":[],"class_list":["post-54266","product","type-product","status-publish","has-post-thumbnail","product_brand-yealink","product_cat-dien-thoai-ip","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/54266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/comments?post=54266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media\/54417"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media?parent=54266"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_brand?post=54266"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_cat?post=54266"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_tag?post=54266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}