Product Description
Features
- Revolutionary new design
- Up to 6 SIP accounts
- Large 7" 800 x 480-pixel colour touchscreen display
- Screen saver
- Local phone book up to 1000 entries
- Intuitive user interface with icons and soft keys
- 3-way conference call
- phone lock for privacy protection
- Optima HD voice: combination of wideband technology
- Full-duplex hands-free speakerphone with AEC
- WiFi enabled via compatible WiFi dongle
- PoE support or PSU (optional)
- 2xRJ45 10/100/1000 Gigabit Ethernet ports
- Integrated stand with 2 adjustable angles
- RJ9 Headset port for corded and bluetooth headsets:
- EHS headset support
- Supports up to 6 Yealink EXP40 expansion modules
- Wall mountable
- Hearing Aid Compatible (HAC)
The Yealink-T48G with gigabit Ethernet, is a feature rich SIP phone perfect for executive users, busy professionals and receptionists. The T48G has a large touch screen that makes switching between different screens and applications quick, easy and convenient. The phone supports a variety of accessories, including: EHS adaptor for remote answer of wireless DECT headsets, BT40 USB dongle for registering a bluetooth headset and a wide range of wired headset including the Yealink YHS32.
Specifications
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
- 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 URL/URI
Directory
- Local phonebook up to 1000 entries
- Black list
- XML/LDAP remote phonebook
- Intelligent search method
- Phonebook search/import/export
- Call history: dialled/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 colour
- 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
a receptionist 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