{"id":54456,"date":"2025-08-27T22:30:47","date_gmt":"2025-08-27T15:30:47","guid":{"rendered":"https:\/\/itsystems.vn\/store\/?post_type=product&p=54456"},"modified":"2026-05-18T18:03:39","modified_gmt":"2026-05-18T11:03:39","slug":"dien-thoai-ip-khong-day-yealink-sip-t53","status":"publish","type":"product","link":"https:\/\/itsystems.vn\/store\/sp\/dien-thoai-ip-khong-day-yealink-sip-t53\/","title":{"rendered":"\u0110i\u1ec7n tho\u1ea1i IP kh\u00f4ng d\u00e2y YeaLink SIP-T53"},"content":{"rendered":"

\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt YeaLink SIP-T53<\/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
Model<\/strong><\/span><\/td>\nSIP-T53<\/strong><\/span><\/td>\n<\/tr>\n
Interface<\/strong><\/span><\/td>\n<\/tr>\n
LCD display<\/span><\/td>\n3.7-inch 360 x 160 Pixels Graphical Display<\/span><\/td>\n<\/tr>\n
LCD Type<\/span><\/td>\nAdjustable<\/span><\/td>\n<\/tr>\n
LED Indicators<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n
Line Keys<\/span><\/td>\n8<\/span><\/td>\n<\/tr>\n
Memory Keys<\/span><\/td>\n21<\/span><\/td>\n<\/tr>\n
USB Port (2.0 Compliant)<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Ethernet Port<\/span><\/td>\nDual-port Gigabit Ethernet<\/span><\/td>\n<\/tr>\n
Handset Port (RJ-9)<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n
Headset Port (RJ-9)<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n
Expansion Module<\/span><\/td>\nYealink EXP50<\/span><\/td>\n<\/tr>\n
(Accessory, purchased separately)<\/span><\/td>\n<\/tr>\n
External Yealink AC Adapter (Optional)<\/span><\/td>\nAC 100~240V Input and DC 5V\/1.2A Output<\/span><\/td>\n<\/tr>\n
Audio Features<\/strong><\/span><\/td>\n<\/tr>\n
HD Voice<\/span><\/td>\nHD Handset, HD Speaker<\/span><\/td>\n<\/tr>\n
Speakerphone<\/span><\/td>\nFull Duplex<\/span><\/td>\n<\/tr>\n
Wideband Codec<\/span><\/td>\nG.722, Opus<\/span><\/td>\n<\/tr>\n
Narrowband Codec<\/span><\/td>\n\u00a0G.711(A\/\u00b5), G.729A\/B, G.726, G.723.1, iLBC<\/span><\/td>\n<\/tr>\n
HAC Handset<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n
Acoustic Shield<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n
Connectivity<\/strong><\/span><\/td>\n<\/tr>\n
PoE<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n
Headset<\/span><\/td>\nUSB\/Bluetooth\/RJ9<\/span><\/td>\n<\/tr>\n
Bluetooth<\/span><\/td>\nYes (Via Yealink BT40)<\/span><\/td>\n<\/tr>\n
Wi-Fi<\/span><\/td>\nYes (Via Yealink WF40\/WF50)<\/span><\/td>\n<\/tr>\n
Foot Stand<\/span><\/td>\n1 Adjustable Angle\u00a0<\/span><\/td>\n<\/tr>\n
Wall Mountable<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n
Corded-Cordless Phone (via DD10K)<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n
Content Sharing<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n
Telephony Features<\/strong><\/span><\/td>\n<\/tr>\n
SIP Accounts<\/span><\/td>\n12<\/span><\/td>\n<\/tr>\n
3-way Audio Conferencing\u00a0<\/span><\/td>\nYes<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

– LCD display: 3.7-inch (360×160-pixel) graphical LCD with backlight.<\/span>
\n– LCD Type: Adjustable LCD screen.<\/span>
\n– Bluetooth via BT40.<\/span>
\n– Wi-Fi via WF40\/WF50.<\/span>
\n– USB 2.0 port for USB recording, wired\/wireless USB headsets and EXP50.<\/span>
\n– Up to 12 VoIP accounts.<\/span>
\n– Dual-port Gigabit Ethernet.<\/span>
\n– PoE support.<\/span>
\n– HAC Handset.<\/span>
\n– Paperless label design.<\/span>
\n– Wall mountable.<\/span>
\n– YeaLink SIP-T53 B\u1ea3o h\u00e0nh: 12 th\u00e1ng.<\/span><\/strong><\/p>\n","protected":false},"featured_media":54520,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[2664],"product_cat":[2266],"product_tag":[2268,2334,2369,2370],"class_list":["post-54456","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-t53","product_tag-yealink-sip-t53","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/54456","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=54456"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media\/54520"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media?parent=54456"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_brand?post=54456"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_cat?post=54456"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_tag?post=54456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}