Yealink SIP-T48G - VoIP phone - SIP, SIP v2, SRTP - multiline
The SIP-T48G is Yealink's 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 IP Phone supports impressive productivity-enhancing features too which make it the natural and obvious efficiency tool for today's busy executives and professionals.
Yealink SIP T48G
General
Product Type
VoIP phone
Phone Features
Call Services
Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Dialer Type
Keypad + touch sensitive screen
Dialer Location
Base
Conference Call Capability
3-way
Intercom
Yes
Speakerphone
Yes ( digital duplex )
Menu Operation
Yes
Indicators
Visual ringer light, voice message waiting indicator, speakerphone indicator, headset, mute indicator
Additional Functions
Call recording, Intercom
Additional Features
Key lock, music on hold, built-in web server, BLF status lamps
IP Telephony
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP Protocols
SIP, SIP v2, SRTP
Voice Codecs
G.722, G.723.1, G.729ab, G.711u, G.711a, iLBC
Lines Supported
Multiline
Quality of Service
IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)
IP Address Assignment
DHCP, static, PPPoE
Security
EAP-MD5, IEEE 802.1X, TLS
Power Over Ethernet (PoE) Support
Yes
Network Protocols
TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, TR-069, SNTP
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Voice Features
Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC)
Network Features
Network Address Translation (NAT), Class 3 PoE, Lightweight Directory Access Protocol (LDAP)
Phone Memory
Phone Directory Capacity
1000 names & numbers
Display
Type
LCD display - colour
Display Location
Base
Diagonal Size
7"
Display Resolution
800 x 480 pixels
Colour Depth
24-bit (16.7 million colours)
Backlit
Yes
Miscellaneous
Connections
Headset jack / RJ-9
Electronic hook switch (EHS)
USBPlacing / Mounting
Wall-mountable, table-top
Cables Included
Network cable
Dimensions & Weight (Base)
Width
26.6 cm
Depth
22.6 cm
Height
18.5 cm