The SIP-T48G is Yealink’s most recent innovative IP Phone for a fast-changing world. Designed specifically for both local and international use by business, industry and commerce, it incorporates a large touch panel that makes switching between different screens and applications swift, easy and convenient. Yealink’s Optima HD technology very carefully creates the impression that you are sitting virtually face-to-face opposite the person at the other end of the call. The T48G is also built for the Gigabit Ethernet and facilitates very rapid call handling and the application of accessories such as a Bluetooth USB Dongle, plus wired and wireless headsets. The new IP Phone supports impressive productivity-enhancing features too which make it the natural and obvious efficiency tool for today’s busy executives and professionals.

 

(SIP-T48G)

 
  • Flagship model for the T4 IP Phone Series

 
  • Yealink Optima HD voice

 
  • Dual port Gigabit Ethernet

 
  • Huge 7" 800 x 480 pixel TFT touch screen color display with backlight

 
  • Built-in a USB port to support Bluetooth headset (Through USB Dongle)

 
  • Up to 6 SIP accounts

 
  • Paper label free design

 
  • PoE support

 
  • EHS support for Headsets

 
  • Supports EXP40 LCD Expansion Module

 
  • Wall mountable

 

Audio Features
• HD Optima voice: HD handset, HD speaker
• Codecs: G.722, G.711(A/µ), G.723, G.729AB, G.726, GSM
• 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
• 6 VoIP accounts
• Call hold, mute, DND
• One-touch speed dial, hotline
• Call forward, call waiting, call transfer
• Group listening, SMS, emergency call
• Redial, call return, auto answer
• Call history: dialed, received, missed, forwarded
• 3-way confernecing
• Direct IP call without SIP proxy
• Ring tone selection/import/delete
• Set date time manually or automatically
• Dial plan, XML Browser, action URL
Directory
• Local phonebook up to 1000 entries
• BroadSoft contacts: custom, enterprise, personal, common, search, speed dial
IP-PBX and BroadSoft Features
• Busy Lamp Field (BLF), BLF list
• Bridged Line Apperance(BLA)/SCA
• Anonymous call, Anonymous call rejection
• DND & forward synchronization
• N-Way Calling, remote office
• Message Waiting Indicator (MWI)
• BroadWorks Anywhere
• BroadSoft call center features
• Voice mail, call park, call pickup
• Intercom, paging, music on hold
Display and Indicator
• 7" 800 x 480-pixel color touch screen display with backlight
• 24-bit depth color
• Multi-screen operation
• Caller ID with name, number and photo
Feature keys
• 29 DSS programmable keys for efficient paperless operation
• 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
• +/- Rocker volume control key
Interface
• Dual-port Gigabit Ethernet
• 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
• Power over Ethernet (IEEE 802.3af), Class 3
Other Physical Features
• Stand with 2 adjustable angles
• Wall mountable
External universal AC adapter (optional):
• AC 100~240V input and DC 5V/2A output
Management
• Configuration: browser/phone/auto-provision
• Auto provision via FTP/TFTP/HTTP/HTTPS for mass deployment
• Auto-provision with PnP
• BroadSoft device management
• Zero-sp-touch, TR-069, SNMP
• Provisioning server redundancy supported
Network and Security
• SIP v1 (RFC2543), v2 (RFC3261)
• 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
SKU SIP-T48G
Barcode # 6938818300828
Brand Yealink
Shipping Weight 1.7000kg
Shipping Width 0.270m
Shipping Height 0.140m
Shipping Length 0.330m
Shipping Cubic 0.012474000m3
Manufacturer Warranty
1 Year Limited Warranty

Solid

By: on 10 April 2015
Solid devices. Expensive, but value for money. Very easy to set up and speaker quality is just awesome. Never gave me trouble since installed and configured.
(5)

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