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Telefones IP SIP

SIP-T48G

DescriçãoTelefone SIP-T48Gfoi projetado especialmente para empresas que necessitam de sofisticação e colaboração remota. Incorporado com um display LCD touch screen,possibilidade a mudança entre diferentes telas e aplicações de maneira fácil e intuitiva. A Tecnologia de áudio HD da

Yealinkcria uma sensação de estar conversando pessoalmente com seu interlocutor. OT48Gtambém é equipado com duas portas de rede Gigabit,facilidades para a gestão de chamadas,uso de acessórios,como adaptador USB Bluetooth,headset e fones auriculares.

Features• Revolutionarily new design • Yealink Optima HD voice • Dual-port Gigabit Ethernet • PoE(802.3af) class support • 7″ 800 x 480-pixel color touch screen with backlight • Support Bluetooth headset through USB Dongle • Up to 16 SIP accounts • Paper label free design • Headset,EHS support • Supports expansion modules • Wall mountable • Simple,flexible and secure provisioning options

Specification 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

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)

Directory• Loal phonebook up to 1000 entries • Black list • XML/LDAP remote phonebook • Intelligent search method • Phonebook search/import/export • Call history: dialed/received/missed/forwarded

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

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

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

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

Package Features

• Qty/CTN: 5 PCS
• N.W/CTN: 8.2 kg
• G.W/CTN: 9 kg
• Giftbox size: 324mm*263mm*128mm
• Carton Meas: 660mm*338mm*273mm