Yealink SIP-T48G Gigabit IP Phone

The Yealink SIP-T48G Gigabit IP Phone features:
• 7" x 800 x 480-pixel touch screen with backlight
• Yealink Optima HD voice
• Dual-port Gigabit Ethernet
• Built-in a USB port - support Bluetooth headset (Through USB Dongle) 
• Up to 6 SIP accounts
• PoE support
     — If PoE is not available then a 5V 2a Power Supply (PVS5V2000US) is required (sold separately) 
• EHS support
• Supports expansion modules
• Audio features:
     — HD voice: HD handset, HD speaker
     — Codecs: G.722, G.711(A/μ), G.723.1, G.729AB, G.726, GSM, 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
• Phone features:
     — 6 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 U RL/URI
• Directory features:
     — Loal phonebook up to 1000 entries
     — XML/LDAP remote phonebook
     — Intelligent search method
     — Phonebook search/import/export
     — Call history: dialed/received/missed/forwarded
• Display and Indicator features:
    — 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
• Wall mountable (optional)
• Network and Security features:
    — 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
    — Digest authentication using MD5/MD5-sess
    — OpenVPN, IEEE802.1X
    — IPv6
• Management features:
    — 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
• Stand with 2 adjustable angles
• Color: Black
• Condition: Refurbished and New available
• One Year Warranty