INFO - Brend: Yealink - Kod Produkta: Yealink SIP-T48S - Dostupnost: Na Stanju Novi Yealink SIP-T48S IP Phone predstavlja zamenu za SIP-T48G, donosi brojne novine i poboljšanja u odnosu na prethodnika. Predstavlja dinamično rešenje za poslovne komunikacije koje će najbolje iskoristiti potrebe rukovodećeg kadra. Ovaj telefon nudi veliki ekran osetljiv na dodir, čime je prebacivanje između različitih stranica i aplikacija brzo i jednostavno. Za vrhunski kvalitet zvuka brine se Yealink Optima HD Voice tehnologija i implementacija širokopojasnog Opus codec-a, a korisnicima će se činiti kao da sede u istoj prostoriji sa sagovornikom. Dodatne opcije poput Gigabit Etherneta, mogućnost spajanja Bluetooth uređaja putem BT40 modula ili spajanja na bežičnu mrežu uz dodatak WF40 modula, samo je deo od brojnih mogućnosti koje ovaj telefon nudi. 7" 800 x 480 ekran u boji osetljiv na dodir Podrška za Opus codec USB 2.0 Unificirani T4S Auto-P template Unificirani T4S firmware Do 16 SIP naloga Dva Gigabit Ethernet porta PoE Dizajn bez korišćenja papirnih oznaka Podrška za EHS i naglavne slušalice Wi-Fi uz WF40 Bluetooth uz BT40 USB snimanje Podržava dodatne konzole EXP40 Postolje s dva ugla nagiba Mogućnost montaže na zid (uz dodatni nosač) Phone Features 16 VoIP accounts Call hold, mute, DND One-touch speed dial, hotline Call forward, call waiting, call transfer Group listening, emergency call Redial, call return, auto answer 3-way conferencing Direct IP call without SIP proxy Ring tone selection/import/delete Set date time manually or automatically Dial plan, XML Browser, action URL/URI RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035) USB port (2.0 compliant) for: Bluetooth earphone through BT40, Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flash drive Enhanced DSS key Audio Features HD voice: HD handset, HD speaker Codecs: G.722, G.711(A/μ), G.723.1, G.729AB, G.726, iLBC DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO Full-duplex hands-free speakerphone with AEC VAD, CNG, AEC, PLC, AJB, AGC IP-PBX Features Busy Lamp Field (BLF) Bridged Line Apperance(BLA) Anonymous call, anonymous call rejection Remote office, hot-desking Message Waiting Indicator (MWI) Voice mail, call park, call pickup Intercom, paging, music on hold Call completion, call recording Directory Local phonebook up to 1000 entries Black list XML/LDAP remote phonebook Intelligent search method Phonebook search/import/export Call history: dialed/received/missed/forwarded Management Configuration: browser/phone/auto-provision Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy Auto-provision with PnP Zero-sp-touch, TR-069 Phone lock for personal privacy protection Reset to factory, reboot Package tracing export, system log Display and Indicator 7" 800 x 480-pixel color touch screen with backlight 24 bit depth color LED for call and message waiting indication Wallpaper Intuitive user interface with icons and soft keys National language selection Caller ID with name, number and photo Feature keys 29 one-touch DSS keys 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone 6 navigation keys Volume control keys Illuminated mute key Illuminated headset key Illuminated hands-free speakerphone key Interface Dual-port Gigabit Ethernet >Power over Ethernet (IEEE 802.3af), class 3 Built-in a USB port, support Bluetooth headset (Through USB Dongle) 1xRJ9 (4P4C) handset port 1xRJ9 (4P4C) headset port 1XRJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for an attendant console application Other Physical Features Wall mountable (optional) External universal AC adapter (optional): AC 100~240V input and DC 5V/2A output Power consumption (PSU): 2.0-6.4W Power consumption (PoE):2.4-10.5W Dimension(W*D*H*T): 266mm*226mm*185mm*54mm Operating humidity: 10~95% Operating temperature: -10~50°C Network and Security SIP v1 (RFC2543), v2 (RFC3261) Call server redundancy supported NAT transverse: STUN mode Proxy mode and peer-to-peer SIP link mode IP assignment: static/DHCP/PPPoE HTTP/HTTPS web server Time and date synchronization using SNTP UDP/TCP/DNS-SRV(RFC 3263) QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP SRTP for voice Transport Layer Security (TLS) HTTPS certificate manager AES encryption for configuration file Digest authentication using MD5/MD5-sess OpenVPN, IEEE802.1X IPv6