The SIP-T48G is Yealink’s most recent innovative IP Phone designed specifically for both local and international usage by business, industry and eCommerce. The phone incorporates a large touch panel that makes switching between different screens and applications swiftly, easily and conveniently. The T48G is built for Gigabit Ethernet and facilitates that handles rapid calls and applications, to supports impressive productivity, enhancing features to make it a natural and efficient tool for today’s busy executives and professionals.

Kit Includes:

• 8 Pieces of SIP-T48G
• 1 9-Port 10/100/1000 GB POE Switch, w/ 8 POE Ports
• 8 Extra Coil Cords

Features:

• Revolutionarily new design
• Yealink Optima HD voice
• Dual-port Gigabit Ethernet
• 7" 800 x 480-pixel touch screen with backlight
• Built-in a USB port, support Bluetooth headset(Through USB Dongle)
• Up to 6 SIP accounts
• Paper label free design
• PoE support
• Headset, EHS support
• Supports expansion modules
• Stand with 2 adjustable angles
• Wall mountable

 Specifications:

         Audio Features

• HD voice: HD handset, HD speaker
• Cod ecs: 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:

• 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

 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%
• Storage 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

 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

 NEW IN THE BOX

One Year Warranty