Yealink T48S SIP telephone
Finance from £10.39 a month. (14.9% APR) representative. Purchase 6 or more to qualify for business leasing

£ 216.29  inc. vat

£ 180.24 ex. vat

Yealink T48S SIP telephone

QuickFind: 818380 Mfr part code: T48S
  • Dual port Gigabit Ethernet, Power over Ethernet
  • 7” 800 x 480-pixel colour touchscreen with backlight
  • HD Voice: HD Codec, HD speaker, HD handset
  • 16 VoIP accounts, BLF/BLA, IPV6, Open VPN

Product Description

Yealink T48S SIP telephone

The T48S is an elegantly designed IP phone for executives and busy professionals. The large, 7" coloured touchscreen provides rich visual presentation and simple navigation through a wealth of productivity enhancing features. 

As well as support for corded and wireless headsets, the T48S also incorporates a USB port allowing Bluetooth headsets (via BT40 Bluetooth dongle), WiFi access (via WF40 WiFi dongle) and call recording. Auto provisioning and manual programming follow the same format as the rest of the Yealink range, making life simpler for installers and technicians. The T48S is certified compatible with 3CX, Asterisk and BroadSoft BroadWorks and many more IPPBX and hosted platforms, making it the ideal choice for busy managers.

Technical Specification

Yealink T48S SIP telephone


Product Type VoIP phone

Phone Features

Call Services Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Dialer Location Base
Conference Call Capability 3-way
Speakerphone Yes
Volume Control Yes
Indicators Visual ringer light, voice message waiting indicator, speakerphone indicator, headset, mute indicator
Additional Functions Call recording, Intercom, redial, mute

IP Telephony

Main Features Multiple VoIP protocol support, integrated Ethernet switch
VoIP Yes
VoIP Protocols SIP, SIP v2
Voice Codecs G.722, G.723.1, G.729ab, G.711u, G.711a, G.726, iLBC, Opus
Lines Supported 16 lines
Quality of Service IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)
IP Address Assignment DHCP, static, PPPoE
Security IEEE 802.1X, TLS
Power Over Ethernet (PoE) Support Yes
Network Protocols TCP, TFTP, UDP, HTTP, 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


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
Display Languages Multilingual
Features Touch screen


Connections 2 x headset jack / RJ-9 ¦ Accessory port / RJ-12 ¦ USB
Hearing Aid Compatible Yes
Placing / Mounting Wall-mountable, table-top

Dimensions & Weight (Base)

Width 26.6 cm
Depth 22.6 cm
Height 18.5 cm

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Yealink T48S SIP telephone

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Yealink T48S SIP telephone

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Free delivery*

£ 216.29  inc. vat

£ 180.24 ex. vat

Finance from £10.39 a month. (14.9% APR) representative. Purchase 6 or more to qualify for business leasing
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