{"id":54309,"date":"2025-08-27T22:29:12","date_gmt":"2025-08-27T15:29:12","guid":{"rendered":"https:\/\/itsystems.vn\/store\/?post_type=product&p=54309"},"modified":"2026-05-18T18:03:36","modified_gmt":"2026-05-18T11:03:36","slug":"dien-thoai-ip-yealink-sip-t21p-e2","status":"publish","type":"product","link":"https:\/\/itsystems.vn\/store\/sp\/dien-thoai-ip-yealink-sip-t21p-e2\/","title":{"rendered":"\u0110i\u1ec7n tho\u1ea1i IP Yealink SIP-T21P E2"},"content":{"rendered":"

– \u0110i\u1ec7n tho\u1ea1i IP Yealink SIP-T21P E2<\/a> l\u00e0 phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a T2x Series, l\u00e0 m\u1ed9t IP Phone mang nhi\u1ec1u t\u00ednh n\u0103ng m\u00e0 c\u00e1c \u0111i\u1ec7n tho\u1ea1i tr\u01b0\u1edbc \u0111\u00f3 ch\u01b0a c\u00f3 \u0111\u01b0\u1ee3c. <\/span>
\n– \u0110\u01b0\u1ee3c t\u1ea1o n\u00ean t\u1eeb ch\u1ea5t li\u1ec7u cao c\u1ea5p, m\u00e0n h\u00ecnh LCD 132×64 pixel c\u00f3 \u0111\u00e8n n\u1ec1n v\u00e0 5 d\u00f2ng hi\u1ec3n th\u1ecb gi\u00fap tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 h\u01a1n, hi\u1ec3n th\u1ecb \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00f4ng tin h\u01a1n v\u00e0 \u0111\u00e0m tho\u1ea1i d\u1ec5 d\u00e0ng h\u01a1n v\u1edbi \u00e2m thanh HD. <\/span>
\n– Ngo\u00e0i ra, Yealink T21P E2 c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng n\u1ed5i b\u1eadt kh\u00e1c nh\u01b0 PoE, Open VPN, gi\u00fap ng\u01b0\u1eddi s\u1eed d\u1ee5ng t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00f4ng ngh\u1ec7 IP nh\u01b0ng v\u1eabn ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/span>
\n– H\u1ed7 tr\u1ee3 l\u00ean \u0111\u1ebfn 2 t\u00e0i kho\u1ea3n SIP.<\/span>
\n– H\u1ed7 tr\u1ee3 31 ph\u00edm tho\u1ea1i, bao g\u1ed3m 9 ph\u00edm ch\u1ee9c n\u0103ng.<\/span>
\n– H\u1ed7 tr\u1ee3 4 \u0111\u00e8n LEDs: 1 \u0111\u00e8n ngu\u1ed3n, 2 \u0111\u00e8n line, 1 \u0111\u00e8n message.<\/span>
\n– H\u1ed7 tr\u1ee3 2 c\u1ed5ng handset RJ9.<\/span>
\n– H\u1ed7 tr\u1ee3: 2 c\u1ed5ng RJ45 10\/100M Ethernet.<\/span>
\n– Ngu\u1ed3n \u0111i\u1ec7n ng\u00f5 v\u00e0o: 100 ~ 240VAC.<\/span>
\n– Power over Ethernet (IEEE 802.3af) – T\u00f9y ch\u1ecdn.<\/span>
\n– C\u00f4ng su\u1ea5t ti\u00eau th\u1ee5: 1.4-2.6W.<\/span>
\n– 3 line LCD (2 d\u00f2ng hi\u1ec3n th\u1ecb k\u00fd t\u1ef1 v\u00e0 1 d\u00f2ng hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng). <\/span>
\n– H\u1ed7 tr\u1ee3: 2 c\u1ed5ng RJ45.<\/span>
\n– H\u1ed7 tr\u1ee3 c\u1ed5ng m\u1ea1ng: 10\/100M Ethernet.<\/span>
\n– C\u00f3 kh\u1ea3 n\u0103ng g\u1eafn tr\u00ean t\u01b0\u1eddng.<\/span>
\n– H\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng c\u1ea5p ngu\u1ed3n qua m\u1ea1ng PoE (IEEE 802.3af).<\/span>
\n– C\u00f4ng su\u1ea5t ti\u00eau th\u1ee5: 1.4-2.6W.<\/span>
\n– B\u1ea3o h\u00e0nh: 12 th\u00e1ng.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

– K\u00edch th\u01b0\u1edbc: 185 x 200 x 90mm.<\/span>
\n– Tr\u1ecdng l\u01b0\u1ee3ng: 0.77kg.<\/span>
\n– H\u1ed7 tr\u1ee3 2 c\u1ed5ng 10\/100 Ethernet + H\u1ed7 tr\u1ee3 PoE.<\/span>
\n– H\u1ed7 tr\u1ee3 tai nghe, c\u00e0i \u0111\u01a1n gi\u1ea3n, linh ho\u1ea1t.<\/span>
\n– H\u1ed7 tr\u1ee3 HD voice.<\/span>
\n– C\u00f3 kh\u1ea3 n\u0103ng g\u1eafn tr\u00ean t\u01b0\u1eddng.<\/span><\/p>\n

Gi\u00e1: LI\u00caN H\u1ec6<\/span><\/strong><\/span><\/p>\n","protected":false},"featured_media":54433,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[2664],"product_cat":[2266],"product_tag":[2268,2288,2305,2306],"class_list":["post-54309","product","type-product","status-publish","has-post-thumbnail","product_brand-yealink","product_cat-dien-thoai-ip","product_tag-dien-thoai-ip","product_tag-dien-thoai-ip-yealink","product_tag-dien-thoai-ip-yealink-sip-t21p-e2","product_tag-yealink-sip-t21p-e2","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/54309","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=54309"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media\/54433"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media?parent=54309"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_brand?post=54309"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_cat?post=54309"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_tag?post=54309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}