{"id":54453,"date":"2025-08-27T22:30:47","date_gmt":"2025-08-27T15:30:47","guid":{"rendered":"https:\/\/itsystems.vn\/store\/?post_type=product&p=54453"},"modified":"2026-05-18T18:03:39","modified_gmt":"2026-05-18T11:03:39","slug":"dien-thoai-ip-khong-day-yealink-sip-t57w","status":"publish","type":"product","link":"https:\/\/itsystems.vn\/store\/sp\/dien-thoai-ip-khong-day-yealink-sip-t57w\/","title":{"rendered":"\u0110i\u1ec7n tho\u1ea1i IP kh\u00f4ng d\u00e2y YeaLink SIP-T57W"},"content":{"rendered":"

YeaLink SIP-T57W<\/span><\/span><\/p>\n

\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
M\u00f4 h\u00ecnh<\/span><\/span><\/strong><\/span><\/td>\n\u00a0SIP-T57W<\/span><\/span><\/strong><\/span><\/td>\n<\/tr>\n
H\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/span><\/span><\/span><\/td>\nD\u1ef1a tr\u00ean Linux<\/span><\/span><\/span><\/td>\n<\/tr>\n
Giao di\u1ec7n<\/span><\/span><\/strong><\/span><\/td>\n<\/tr>\n
M\u00e0n h\u00ecnh LCD<\/span><\/span><\/span><\/td>\nM\u00e0n h\u00ecnh m\u00e0u 7 inch 800 x 480 pixel<\/span><\/span><\/span><\/td>\n<\/tr>\n
Lo\u1ea1i LCD<\/span><\/span><\/span><\/td>\n\u0110i\u1ec1u ch\u1ec9nh<\/span><\/span><\/span><\/td>\n<\/tr>\n
\u0110\u00e8n LED<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
Ph\u00edm d\u00f2ng<\/span><\/span><\/span><\/td>\n0<\/span><\/td>\n<\/tr>\n
Ph\u00edm nh\u1edb<\/span><\/span><\/span><\/td>\n29 Ph\u00edm c\u1ea3m \u1ee9ng<\/span><\/span><\/span><\/td>\n<\/tr>\n
C\u1ed5ng USB (Tu\u00e2n th\u1ee7 2.0)<\/span><\/span><\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
C\u1ed5ng m\u1ea1ng<\/span><\/span><\/span><\/td>\nGigabit Ethernet c\u1ed5ng k\u00e9p<\/span><\/span><\/span><\/td>\n<\/tr>\n
C\u1ed5ng c\u1ea7m tay (RJ-9)<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
C\u1ed5ng tai nghe (RJ-9)<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
M\u00f4 \u0111un m\u1edf r\u1ed9ng<\/span><\/span><\/span><\/td>\nYealink EXP50<\/span><\/span><\/span><\/td>\n<\/tr>\n
(Ph\u1ee5 ki\u1ec7n, mua ri\u00eang)<\/span><\/span><\/span><\/td>\n<\/tr>\n
B\u1ed9 chuy\u1ec3n \u0111\u1ed5i AC Yealink b\u00ean ngo\u00e0i (T\u00f9y ch\u1ecdn)<\/span><\/span><\/span><\/td>\n\u00a0\u0110\u1ea7u v\u00e0o AC 100 ~ 240V v\u00e0 \u0111\u1ea7u ra DC 5V \/ 2A<\/span><\/span><\/span><\/td>\n<\/tr>\n
T\u00ednh n\u0103ng \u00e2m thanh<\/span><\/span><\/strong><\/span><\/td>\n<\/tr>\n
Gi\u1ecdng n\u00f3i HD<\/span><\/span><\/span><\/td>\n\u0110i\u1ec7n tho\u1ea1i HD, Loa HD<\/span><\/span><\/span><\/td>\n<\/tr>\n
Loa ngo\u00e0i<\/span><\/span><\/span><\/td>\nFull duplex<\/span><\/span><\/span><\/td>\n<\/tr>\n
Codec b\u0103ng r\u1ed9ng<\/span><\/span><\/span><\/td>\nG.722, C\u00f4ng vi\u1ec7c<\/span><\/span><\/span><\/td>\n<\/tr>\n
Codec b\u0103ng th\u00f4ng h\u1eb9p<\/span><\/span><\/span><\/td>\nG.711 (A \/ m\u1eadt), G.729A \/ B, G.726, G.723.1, iLBC<\/span><\/span><\/span><\/td>\n<\/tr>\n
Thi\u1ebft b\u1ecb c\u1ea7m tay n\u00e0y<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
Khi\u00ean \u00e2m<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
K\u1ebft n\u1ed1i<\/span><\/span><\/strong><\/span><\/td>\n<\/tr>\n
PoE<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
Tai nghe<\/span><\/span><\/span><\/td>\nUSB \/ Bluetooth \/ RJ9<\/span><\/span><\/span><\/td>\n<\/tr>\n
Bluetooth<\/span><\/td>\nBluetooth 4.2 t\u00edch h\u1ee3p<\/span><\/span><\/span><\/td>\n<\/tr>\n
Wifi<\/span><\/span><\/span><\/td>\nT\u00edch h\u1ee3p \uff082.4G v\u00e0 5G<\/span><\/span><\/span><\/td>\n<\/tr>\n
Ch\u00e2n \u0111\u1ee9ng<\/span><\/span><\/span><\/td>\n1 g\u00f3c \u0111i\u1ec1u ch\u1ec9nh<\/span><\/span><\/span><\/td>\n<\/tr>\n
D\u00e1n t\u01b0\u1eddng<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
\u0110i\u1ec7n tho\u1ea1i c\u00f3 d\u00e2y (qua DD10K)<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
Chia s\u1ebb n\u1ed9i dung<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n
T\u00ednh n\u0103ng \u0111i\u1ec7n tho\u1ea1i<\/span><\/span><\/strong><\/span><\/td>\n<\/tr>\n
T\u00e0i kho\u1ea3n SIP<\/span><\/span><\/span><\/td>\n16<\/span><\/td>\n<\/tr>\n
H\u1ed9i th\u1ea3o \u00e2m thanh 3 chi\u1ec1u<\/span><\/span><\/span><\/td>\n\u0110\u00fang<\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

– M\u00e0n h\u00ecnh LCD: M\u00e0n h\u00ecnh m\u00e0u 7 inch 800 x 480 Pixels. <\/span><\/span><\/span>
\n– Lo\u1ea1i LCD: M\u00e0n h\u00ecnh LCD c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. <\/span><\/span><\/span>
\n– T\u00edch h\u1ee3p Bluetooth 4.2. <\/span><\/span><\/span>
\n– T\u00edch h\u1ee3p Wi-Fi b\u0103ng t\u1ea7n k\u00e9p 2.4G \/ 5G (802.11a \/ b \/ g \/ n \/ ac). <\/span><\/span><\/span>
\n– C\u1ed5ng USB 2.0 \u0111\u1ec3 ghi USB, tai nghe USB c\u00f3 d\u00e2y \/ kh\u00f4ng d\u00e2y v\u00e0 EXP50. <\/span><\/span><\/span>
\n– T\u1ed1i \u0111a 16 t\u00e0i kho\u1ea3n VoIP. <\/span><\/span><\/span>
\n– Gigabit Ethernet c\u1ed5ng k\u00e9p. <\/span><\/span><\/span>
\n– H\u1ed7 tr\u1ee3 PoE. <\/span><\/span><\/span>
\n– Thi\u1ebft b\u1ecb c\u1ea7m tay HAC. <\/span><\/span><\/span>
\n– Thi\u1ebft k\u1ebf nh\u00e3n gi\u1ea5y. <\/span><\/span><\/span>
\n– D\u00e1n t\u01b0\u1eddng.<\/span><\/span><\/span><\/p>\n

– B\u1ea3o h\u00e0nh: 12 th\u00e1ng.<\/strong><\/span><\/p>\n","protected":false},"featured_media":54497,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[2664],"product_cat":[2266],"product_tag":[2268,2334,2363,2364],"class_list":["post-54453","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-khong-day","product_tag-dien-thoai-ip-khong-day-yealink-sip-t57w","product_tag-yealink-sip-t57w","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/54453","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=54453"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media\/54497"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media?parent=54453"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_brand?post=54453"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_cat?post=54453"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_tag?post=54453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}