{"id":2277,"date":"2019-05-13T02:02:56","date_gmt":"2019-05-13T02:02:56","guid":{"rendered":"http:\/\/vietbee.vn\/?post_type=product&p=2277"},"modified":"2019-05-13T02:03:05","modified_gmt":"2019-05-13T02:03:05","slug":"dien-thoai-ip-yealink-sip-t21-e2","status":"publish","type":"product","link":"https:\/\/vietbee.com\/en\/product\/dien-thoai-ip-yealink-sip-t21-e2\/","title":{"rendered":"\u0110i\u1ec7n Tho\u1ea1i IP Yealink SIP-T21 E2"},"content":{"rendered":"

TH\u00d4NG S\u1ed0 K\u1ef8 THU\u1eacT:\u00a0\u0110i\u1ec7n tho\u1ea1i IP<\/strong><\/a>Yealink SIP-T21E2<\/strong><\/a><\/p>\n

T\u00ednh n\u0103ng \u00e2m thanh
\n> HD gi\u1ecdng n\u00f3i: chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i HD, loa HD
\n> Wideband codec: G.722
\n> H\u1eb9p codec: G.711 (A \/ \u03bc), G.729AB,
\nG.726, iLBC
\n> DTMF: In-band, Out-of-band (RFC 2833) v\u00e0 SIP
\nINFO
\n> Full-duplex Loa ngo\u00e0i r\u1ea3nh tay v\u1edbi AEC
\n> VAD, CNG, AEC, PLC, AJB, AGC<\/p>\n

T\u00ednh n\u0103ng \u0111i\u1ec7n tho\u1ea1i
\n> 2 t\u00e0i kho\u1ea3n VoIP
\n> Call gi\u1eef, c\u00e2m, DND
\n> One-touch quay s\u1ed1 t\u1ed1c \u0111\u1ed9, \u0111\u01b0\u1eddng d\u00e2y n\u00f3ng
\n> G\u1ecdi v\u1ec1 ph\u00eda tr\u01b0\u1edbc, ch\u1edd cu\u1ed9c g\u1ecdi, chuy\u1ec3n cu\u1ed9c g\u1ecdi
\n> Nh\u00f3m l\u1eafng nghe, tin nh\u1eafn SMS, cu\u1ed9c g\u1ecdi kh\u1ea9n c\u1ea5p
\n> G\u1ecdi l\u1ea1i, cu\u1ed9c g\u1ecdi tr\u1edf l\u1ea1i, t\u1ef1 \u0111\u1ed9ng tr\u1ea3 l\u1eddi
\n> 3-way Local conferencing
\n> Call tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n IP SIP proxy
\n> L\u1ef1a ch\u1ecdn chu\u00f4ng \/ nh\u1eadp kh\u1ea9u \/ x\u00f3a
\n> C\u00e0i th\u1eddi gian c\u1eadp nh\u1eadt b\u1eb1ng tay ho\u1eb7c t\u1ef1 \u0111\u1ed9ng
\n> K\u1ebf ho\u1ea1ch quay s\u1ed1
\n> XML Browser, URL h\u00e0nh \u0111\u1ed9ng \/ URI
\n> \u1ea2nh ch\u1ee5p m\u00e0n h\u00ecnh t\u00edch h\u1ee3p
\n> RTCP-XR<\/p>\n

Th\u01b0 m\u1ee5c
\n> Loal danh b\u1ea1 l\u00ean \u0111\u1ebfn 1000 m\u1ee5c
\n> Danh s\u00e1ch \u0111en
\n> XML \/ LDAP danh b\u1ea1 t\u1eeb xa
\n> Ph\u01b0\u01a1ng ph\u00e1p t\u00ecm ki\u1ebfm th\u00f4ng minh
\n> T\u00ecm ki\u1ebfm danh b\u1ea1 \/ nh\u1eadp kh\u1ea9u \/ xu\u1ea5t kh\u1ea9u
\n> L\u1ecbch s\u1eed cu\u1ed9c g\u1ecdi: cu\u1ed9c g\u1ecdi \u0111i \/ nh\u1eadn \/ l\u1ee1 \/ chuy\u1ec3n ti\u1ebfp<\/p>\n

IP-PBX n\u0103ng
\n> Busy Lamp Field (BLF)
\n> Bridged D\u00f2ng v\u1ec7t (BLA)
\n> Anonymous cu\u1ed9c g\u1ecdi, cu\u1ed9c g\u1ecdi n\u1eb7c danh t\u1eeb ch\u1ed1i
\n> Message Waiting Indicator (MWI)
\n> H\u1ed9p th\u01b0 tho\u1ea1i, c\u00f4ng vi\u00ean cu\u1ed9c g\u1ecdi, call pickup
\n> Intercom, ph\u00e2n trang, \u00e2m nh\u1ea1c gi\u1eef, g\u1ecdi kh\u1ea9n c\u1ea5p
\n> Call ho\u00e0n th\u00e0nh, ghi \u00e2m cu\u1ed9c g\u1ecdi, hot-deskin<\/p>\n

Hi\u1ec3n th\u1ecb v\u00e0 ch\u1ec9 s\u1ed1
\n> 132\u00d764 pixel LCD v\u1edbi \u0111\u00e8n n\u1ec1n \u0111\u1ed3 h\u1ecda
\n> LED cho c\u00e1c cu\u1ed9c g\u1ecdi v\u00e0 tin nh\u1eafn ch\u1edd \u0111\u1ee3i d\u1ea5u hi\u1ec7u
\n> Dual-color (m\u00e0u \u0111\u1ecf ho\u1eb7c m\u00e0u xanh l\u00e1 c\u00e2y) \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng LED cho
\nth\u00f4ng tin tr\u1ea1ng th\u00e1i d\u00f2ng
\n> Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng tr\u1ef1c quan v\u1edbi c\u00e1c bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 c\u00e1c ph\u00edm m\u1ec1m
\n> L\u1ef1a ch\u1ecdn ng\u00f4n ng\u1eef qu\u1ed1c gia
\n> Caller ID v\u1edbi t\u00ean, s\u1ed1<\/p>\n

C\u00e1c ph\u00edm t\u00ednh n\u0103ng
\n> 2 ph\u00edm ph\u00f9 h\u1ee3p v\u1edbi \u0111\u00e8n LED
\n> 6 t\u00ednh n\u0103ng kh\u00f3a: tin nh\u1eafn, tai nghe, g\u1ecdi l\u1ea1i, tran,
\nc\u00e2m, Loa ngo\u00e0i r\u1ea3nh tay
\n> 6 ph\u00edm \u0111i\u1ec1u h\u01b0\u1edbng
\n> Ph\u00edm \u0111i\u1ec1u khi\u1ec3n \u00e2m l\u01b0\u1ee3ng<\/p>\n

Giao di\u1ec7n
\n> 2xRJ45 10 c\u1ed5ng Ethernet \/ 100M
\n> Power over Ethernet (IEEE 802.3af), l\u1edbp 2
\n> 1xRJ9 (4P4C) c\u1ed5ng thi\u1ebft b\u1ecb c\u1ea7m tay
\n> 1xRJ9 (4P4C) c\u1ed5ng tai nghe<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd kh\u00e1c
\n> T\u01b0\u1eddng mountable
\n> External ph\u1ed5 AC adapter (t\u00f9y ch\u1ecdn):
\nAC 100 ~ 240V \u0111\u1ea7u v\u00e0o v\u00e0 DC 5V \/ 600mA \u0111\u1ea7u ra
\n> \u0110i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 (PSU): 1.2-1.9W
\n> \u0110i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 (PoE): 1.8-2.3W
\n> K\u00edch th\u01b0\u1edbc (W * D * H * T):
\n209mm * 188mm * 150mm * 41mm
\n> \u0110\u1ed9 \u1ea9m ho\u1ea1t \u0111\u1ed9ng: 10 ~ 95%
\n> Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng: -10 ~ 50 \u00b0 C<\/p>\n

C\u00e1c t\u00ednh n\u0103ng g\u00f3i
\n> Qty \/ CTN: 10pcs
\n> N.W \/ CTN: 11.7kg
\n> G.W \/ CTN: 12.5kg
\n> K\u00edch th\u01b0\u1edbc Giftbox: 215mm * 200mm * 118 mm
\n> Carton Meas: 615mm * 436mm * 208mm<\/p>\n

Qu\u1ea3n l\u00fd
\n> C\u1ea5u h\u00ecnh: tr\u00ecnh duy\u1ec7t \/ \u0111i\u1ec7n tho\u1ea1i \/ t\u1ef1 \u0111\u1ed9ng cung c\u1ea5p
\n> Auto cung c\u1ea5p th\u00f4ng qua FTP \/ TFTP \/ HTTP \/ HTTPS
\ncho tri\u1ec3n khai h\u00e0ng lo\u1ea1t
\n> Auto-cung v\u1edbi PnP
\n> Zero-sp-touch TR-069
\n> Reset \u0111\u1ec3 nh\u00e0 m\u00e1y, kh\u1edfi \u0111\u1ed9ng l\u1ea1i
\n> Package truy t\u00ecm xu\u1ea5t kh\u1ea9u, \u0111\u0103ng nh\u1eadp h\u1ec7 th\u1ed1ng<\/p>\n

M\u1ea1ng v\u00e0 B\u1ea3o m\u1eadt
\n> SIP v1 (RFC2543), v2 (RFC3261)
\n> Ngang NAT: ch\u1ebf \u0111\u1ed9 STUN
\n> Ch\u1ebf \u0111\u1ed9 Proxy v\u00e0 peer-to-peer ch\u1ebf \u0111\u1ed9 li\u00ean k\u1ebft SIP
\n> IP chuy\u1ec3n nh\u01b0\u1ee3ng: static \/ DHCP
\n> HTTP \/ HTTPS m\u00e1y ch\u1ee7 web
\n> Th\u1eddi gian v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a ng\u00e0y b\u1eb1ng c\u00e1ch s\u1eed SNTP
\n> UDP \/ TCP \/ DNS-SRV (RFC 3263)
\n> QoS 802.1p \/ Q tagging (VLAN), Layer 3 ToS
\nDSCP
\n> SRTP cho gi\u1ecdng n\u00f3i
\n> Transport Layer Security (TLS)
\n> Qu\u1ea3n l\u00fd ch\u1ee9ng nh\u1eadn HTTPS
\n> M\u00e3 h\u00f3a AES cho t\u1eadp tin c\u1ea5u h\u00ecnh
\n> Digest x\u00e1c th\u1ef1c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng MD5 \/ MD5-sess
\n> OpenVPN, IEEE802.1x
\n> IPv6<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110i\u1ec7n tho\u1ea1i IP Yealink SIP-T21 E2 \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1eb1ng ch\u1ea5t li\u1ec7u cao c\u1ea5p. \u0110\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn an to\u00e0n v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u01b0: FCC, CE, FC. M\u00e0n h\u00ecnh LCD c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i 132\u00d764 pixel hi\u1ec3n th\u1ecb r\u00f5 n\u00e9t, cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng m\u1ed9t tr\u1ea3i nghi\u1ec7p m\u01b0\u1ee3t m\u00e0, th\u00eam v\u00e0o \u0111\u00f3 l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh trung th\u1ef1c(HD Voice).<\/p>\n

M\u00e3 s\u1ea3n ph\u1ea9m:\u00a0SIP-T21 E2<\/strong><\/p>\n

B\u1ea3o h\u00e0nh:\u00a012 th\u00e1ng<\/strong><\/p>\n","protected":false},"featured_media":2278,"template":"","meta":[],"product_brand":[],"product_cat":[514],"product_tag":[592,593,595,594],"pa_bo-nho-trong":[],"pa_bo-vi-xu-ly":[],"pa_do-dai":[],"pa_do-phan-giai":[],"pa_hang-san-xuat":[],"pa_kich-thuoc-man-hinh":[],"pa_micro-thu-am":[],"pa_nha-thong-minh-rang-dong":[],"pa_o-cung":[],"pa_ong-kinh":[],"pa_poe":[],"pa_ports":[],"pa_tam-quan-sat":[],"pa_theo-chuan":[],"class_list":{"0":"post-2277","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-dien-thoai-ip-yealink","7":"product_tag-dien-thoai-ip-yealink-sip-t21-e2","8":"product_tag-ip-yealink-sip-t21-e2","9":"product_tag-sip-t21-e2","10":"product_tag-yealink-sip-t21-e2","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/product\/2277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/media\/2278"}],"wp:attachment":[{"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/media?parent=2277"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/product_brand?post=2277"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/product_cat?post=2277"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/product_tag?post=2277"},{"taxonomy":"pa_bo-nho-trong","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_bo-nho-trong?post=2277"},{"taxonomy":"pa_bo-vi-xu-ly","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_bo-vi-xu-ly?post=2277"},{"taxonomy":"pa_do-dai","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_do-dai?post=2277"},{"taxonomy":"pa_do-phan-giai","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_do-phan-giai?post=2277"},{"taxonomy":"pa_hang-san-xuat","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_hang-san-xuat?post=2277"},{"taxonomy":"pa_kich-thuoc-man-hinh","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_kich-thuoc-man-hinh?post=2277"},{"taxonomy":"pa_micro-thu-am","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_micro-thu-am?post=2277"},{"taxonomy":"pa_nha-thong-minh-rang-dong","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_nha-thong-minh-rang-dong?post=2277"},{"taxonomy":"pa_o-cung","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_o-cung?post=2277"},{"taxonomy":"pa_ong-kinh","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_ong-kinh?post=2277"},{"taxonomy":"pa_poe","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_poe?post=2277"},{"taxonomy":"pa_ports","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_ports?post=2277"},{"taxonomy":"pa_tam-quan-sat","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_tam-quan-sat?post=2277"},{"taxonomy":"pa_theo-chuan","embeddable":true,"href":"https:\/\/vietbee.com\/en\/wp-json\/wp\/v2\/pa_theo-chuan?post=2277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}