{"id":384,"date":"2016-04-16T12:38:36","date_gmt":"2016-04-16T09:08:36","guid":{"rendered":"http:\/\/novinpz.ir\/?post_type=product&p=384"},"modified":"2016-07-09T09:15:39","modified_gmt":"2016-07-09T05:45:39","slug":"enterprise-hd-ip-phone-sip-t28p","status":"publish","type":"product","link":"https:\/\/novinpz.ir\/?product=enterprise-hd-ip-phone-sip-t28p","title":{"rendered":"Enterprise HD IP Phone SIP-T28P"},"content":{"rendered":"
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The Yealink SIP-T28P represents the next generation VoIP phone which designed for the business user who needs rich telephony features, friendly UI and super voice quality. Yealink HD technology enables rich, clear, life-like voice communications. By the large, high-resolutiongraphical display, and together with all the 48 keys, SIP-T28P offers an excellent user experience to configure, make calls, express XML browser, etc. Moreover, to avoid problems with unwanted violations of your audio data, Yealink SIP-T28P supports the security standards TLS, SRTP, HTTPS, 802.1x, Open VPN and AES encryption which are necessary to protect against electronic eavesdropping and data theft.<\/td>\n\n\n\n\n\n
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Features <\/strong><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
> Yealink HD Voice
\n> 320×160-pixel graphical LCD
\n> Two-port 10\/100 Ethernet Switch
\n> PoE support
\n> Up to 6 SIP accounts
\n> Headset, EHS support
\n> Supports expansion modules
\n> Simple, flexible and secure
\nprovisioning options<\/p>\n

Video\uff1a<\/h2>\n

<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
Specification<\/strong><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
Audio Features
\n> HD voice: HD handset, HD speaker
\n> Codecs: G.722, G.711(A\/\u03bc), G.723.1, G.729AB,
\nG.726, iLBC
\n> DTMF: In-band, Out-of-band(RFC 2833) and SIP
\nINFO
\n> Full-duplex hands-free speakerphone with AEC
\n> VAD, CNG, AEC, PLC, AJB, AGCPhone Features
\n> 6 VoIP accounts
\n> Call hold, mute, DND
\n> One-touch speed dial, hotline
\n> Call forward, call waiting, call transfer
\n> Group listening, SMS
\n> Redial, call return, auto answer
\n> Local 3-way conferencing
\n> Direct IP call without SIP proxy
\n> Ring tone selection\/import\/delete
\n> Set date time manually or automatically
\n> Dial plan
\n> XML Browser
\n> Action URL\/URI
\n> RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)Directory
\n> Loal phonebook up to 1000 entries
\n> Black list
\n> XML\/LDAP remote phonebook
\n> Intelligent search method
\n> Phonebook search\/import\/export
\n> Call history: dialed\/received\/missed\/forwarded<\/p>\n

IP-PBX Features
\n> Busy Lamp Field (BLF)
\n> Bridged Line Apperance(BLA)
\n> Anonymous call, anonymous call rejection
\n> Hot-desking, emergency call
\n> Message Waiting Indicator (MWI)
\n> Voice mail
\n> Call park, call pickup
\n> Intercom, paging
\n> Music on hold
\n> Call completion
\n> Call recording<\/p>\n

Display and Indicator
\n> 320×160-pixel graphical LCD with backlight
\n> LED for call and message waiting indication
\n> Dual-color (red or green) illuminated LEDs for
\nline status information
\n> Intuitive user interface with icons and soft keys
\n> National language selection
\n> Caller ID with name, number<\/p>\n

Feature keys
\n> 48 keys including 16 freely programmable keys
\n> 8 features keys: message, headset, hold, mute,
\ntran, redial, conf, hands-free speakerphone
\n> 4 context-sensitive \u201csoft\u201d keys
\n> 6 navigation keys
\n> Volume control keys<\/p>\n

Interface
\n> 2xRJ45 10\/100M Ethernet ports
\n>Power over Ethernet (IEEE 802.3af), class 2
\n> 1xRJ9 (4P4C) handset port
\n> 1xRJ9 (4P4C) headset port
\n> 1XRJ12 (6P6C) EXT port:
\nSupports up to 6 Expansion Modules for an
\nattendant console application<\/p>\n

Other Physical Features
\n> External universal AC adapter (optional):
\nAC 100~240V input and DC 5V\/1.2A output
\n> Power consumption (PSU): 1.3-2.1W
\n> Power consumption (PoE): 1.8-3.1W
\n> Dimension(W*D*H*T):
\n\u06f2\u06f7\u06f3mm*200mm*158mm*58.5mm
\n> Operating humidity: 10~95%
\n> Operating temperature: -10~50\u00b0C<\/p>\n

Management
\n> Configuration: browser\/phone\/auto-provision
\n> Auto provision via FTP\/TFTP\/HTTP\/HTTPS
\nfor mass deploy
\n> Auto-provision with PnP
\n> Zero-sp-touch, TR-069
\n> Phone lock for personal privacy protection
\n> Reset to factory, reboot
\n> Package tracing export, system log<\/p>\n

Network and Security
\n> SIP v1 (RFC2543), v2 (RFC3261)
\n> Call server redundancy supported
\n> NAT transverse: STUN mode
\n> Proxy mode and peer-to-peer SIP link mode
\n> IP assignment: static\/DHCP\/PPPoE
\n> HTTP\/HTTPS web server
\n> Time and date synchronization using SNTP
\n> UDP\/TCP\/DNS-SRV(RFC 3263)
\n> QoS: 802.1p\/Q tagging (VLAN), Layer 3 ToS
\nDSCP
\n> SRTP for voice
\n> Transport Layer Security (TLS)
\n> HTTPS certificate manager
\n> AES encryption for configuration file
\n> Digest authentication using MD5\/MD5-sess
\n> OpenVPN, IEEE802.1X
\n> IPv6<\/p>\n

Package Features
\n> Qty\/CTN: 5 PCS
\n> N.W\/CTN: 6.9 KG
\n> G.W\/CTN: 7.6 KG
\n> Giftbox size: 285mm * 240mm* 110mm
\n> Carton Meas: 580mm*295mm*250mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

The Yealink SIP-T28P represents the next generation VoIP phone which designed for the business user who needs rich telephony features, friendly UI and super voice quality. Yealink HD technology enables rich, clear, life-like voice communications. By the large, high-resolutiongraphical display,<\/p>\n","protected":false},"featured_media":385,"comment_status":"closed","ping_status":"closed","template":"","meta":{"cwp_meta_box_check":"No","cwp_rev_product_name":"","cwp_rev_product_image":"","wppr_links":[],"cwp_rev_price":"","wppr_options":[],"wppr_pros":[],"wppr_cons":[],"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending"},"product_brand":[],"product_cat":[54,47],"product_tag":[61],"class_list":["post-384","product","type-product","status-publish","has-post-thumbnail","product_cat-voip","product_cat-telecummunication-system","product_tag-voip","first","instock","shipping-taxable","product-type-simple"],"wppr_data":{"cwp_meta_box_check":"No"},"_links":{"self":[{"href":"https:\/\/novinpz.ir\/index.php?rest_route=\/wp\/v2\/product\/384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/novinpz.ir\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/novinpz.ir\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/novinpz.ir\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=384"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/novinpz.ir\/index.php?rest_route=\/wp\/v2\/media\/385"}],"wp:attachment":[{"href":"https:\/\/novinpz.ir\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=384"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/novinpz.ir\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=384"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/novinpz.ir\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=384"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/novinpz.ir\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}