Description

Yealink SIP-T48G IP Phone 7-Inch Touchscreen GigE SIP Desk Phone Dubai

Yealink SIP-T48G Touchscreen IP Phone in Dubai

The Yealink SIP-T48G is a premium touchscreen SIP desk phone for executive users, reception counters, managers and busy office desks that need a large visual interface instead of paper labels. With a 7-inch 800×480 colour touch screen, 16 SIP accounts, dual Gigabit Ethernet, USB accessory support and Yealink Optima HD Voice, it remains a strong choice for offices that already standardise on the T4-series interface and need the same model for fleet consistency.

Vector Digital Systems LLC supplies Yealink phones in Dubai with same-day quote in AED, VAT and delivery noted, and staging before dispatch. For SIP-T48G orders, David checks your phone system, PoE availability, headset needs and quantity before quoting so the phone arrives ready for your desk or project rollout.

SIP, Microsoft Teams or Zoom? Choose the Right Platform

The SIP-T48G is a SIP phone. It registers to SIP platforms such as 3CX, Yeastar P-Series, Grandstream UCM, Asterisk, FreePBX and hosted PBX services. Do not order it for a Microsoft Teams-only office unless your Teams environment is connected through a SIP-compatible voice platform. Microsoft Teams desk phones are a separate Yealink MP-series range, and Zoom Phone devices must be checked against the Zoom-certified range before quoting.

Your Platform	Right Phone Route	What You Need
SIP PBX — 3CX, Yeastar, UCM, Asterisk, hosted PBX	Yealink SIP-T48G	SIP credentials from your PBX or hosted provider
Microsoft Teams Phone	Yealink MP-series Teams phone — ask David for current certified options	Microsoft 365 tenant and Teams Phone licence per user
Zoom Phone	Zoom-certified Yealink range — verify before quoting	Zoom Phone licence per user

PoE Truth — Check Power Before Delivery

The Yealink SIP-T48G supports PoE, but the power adapter is optional. It can draw power from a PoE-capable network switch port. If your switch does not provide PoE, ask David to include the correct Yealink power supply with your order. This avoids the most common desk-phone delivery problem: the phone arrives, but the desk has no PoE and no PSU.

Gigabit Passthrough for Dubai Office Desks

The SIP-T48G includes dual Gigabit Ethernet ports. Connect the network port to your switch and the PC port to the user’s laptop or desktop, and the workstation keeps Gigabit passthrough instead of dropping to a 100Mbps desk bottleneck. This matters in Dubai offices using cloud storage, CRM, video meetings and hosted ERP systems on the same desk network.

Where the SIP-T48G Fits

Choose the SIP-T48G when the buyer specifically wants the large T4-series touchscreen model, needs the same model for an existing phone fleet, or prefers a full touchscreen desk interface for managers, front office and high-call-volume desks. It is especially useful where users want visual speed dials, call handling, phonebook access and a paper-label-free layout.

Feature	T46G	SIP-T48G ★	T48S
Display	4.3″ colour screen	7″ 800×480 colour touch screen	7″ 800×480 colour touch screen
SIP Accounts	16	16	16
Programmable Keys	Physical DSS layout	29 one-touch DSS keys	29 one-touch DSS keys
GigE	Dual GigE	Dual GigE	Dual GigE
Wi-Fi / Bluetooth	Accessory dependent	WF40 / BT40 USB dongle support	Accessory dependent
Conference	3-way	3-way	3-way
Expansion	Expansion module support	Up to 6 expansion modules	Expansion module support
Price Tier	Lower	Premium touchscreen	Premium touchscreen
Choose if…	You need a smaller colour-screen T4 desk phone	You want the 7-inch touchscreen SIP-T48G model specifically	You are comparing another 7-inch T4 touchscreen option

Dubai Use Cases for the Yealink SIP-T48G

Executive desks in Business Bay and DIFC. The 7-inch touch screen gives managers a clearer interface for call history, directory access, transfer, hold, speed dial and visual call control. It works well for users who handle many calls but do not want paper labels or a small display.

Reception and front-office counters. Clinics, trading offices, real estate branches and service desks in Dubai can use the SIP-T48G for visual speed-dial layouts, BLF monitoring and quick call handling. Vector Digital Systems can stage the BLF and speed-dial layout before dispatch so the phone is ready when it reaches the counter.

Fleet consistency for existing T48G users. Some UAE offices want the same model for a new branch, a spare desk, a manager replacement unit or a phased rollout. In those cases, the page should stay focused on SIP-T48G itself: same interface, same touchscreen experience and familiar user training.

Full Technical Specifications

Specification	Yealink SIP-T48G
Display	7″ 800×480-pixel colour touch screen with backlight
SIP Accounts	16 VoIP accounts
DSS Keys	29 one-touch DSS keys
Conference	3-way local conferencing
Network Ports	Dual-port Gigabit Ethernet
PoE	Power over Ethernet IEEE 802.3af, class 0
USB	1× USB 2.0 port for BT40 Bluetooth, WF40 Wi-Fi and USB call recording
Wi-Fi	Via Yealink WF40 USB Wi-Fi dongle
Bluetooth	Via Yealink BT40 USB Bluetooth dongle
Audio	Yealink Optima HD Voice, HD handset, HD speaker, full-duplex speakerphone with AEC
Codecs	G.722, G.711(A/µ), G.723.1, G.729AB, G.726, iLBC, optional AMR-WB / AMR-NB
Headset	RJ9 headset port and EHS support
Expansion	RJ12 EXT port; supports up to 6 expansion modules for attendant console use
Security	TLS, SRTP, HTTPS certificate manager, AES encrypted configuration file, OpenVPN, IEEE 802.1X
Power Adapter	External Yealink AC adapter optional: AC 100–240V input, DC 5V/2A output
Dimensions	266mm × 226mm × 185mm × 54mm
Package Contents	SIP-T48G phone, handset with cord, Ethernet cable, stand, quick start guide; power adapter optional

Compatible Accessories

Accessory	Model	Purpose
Power Supply	Yealink 5V/2A PSU	Required when the desk has no PoE switch port
Wi-Fi Dongle	WF40	Adds USB Wi-Fi support where Ethernet cabling is not available
Bluetooth Dongle	BT40	Adds Bluetooth headset and contact synchronisation support
Headset	Yealink YHS / WH range	For call-centre, reception and executive hands-free use; confirm pairing with David before quote
EHS Adapter	EHS adapter — confirm at order	Remote answer and hang-up from compatible wireless headsets

Staging Before Dispatch

Vector Digital Systems stages Yealink SIP-T48G phones before dispatch from Dubai. The staging service can include SIP registration, provisioning template upload, BLF and speed-dial setup, dial-plan test, codec priority, time zone, language, firmware check and a live test call. For multi-unit office rollouts, the desk name or extension label can be prepared before delivery so installation is faster for your IT team.

Export from Dubai

Vector Digital Systems LLC exports Yealink SIP phones from Dubai to system integrators, telecom installers, hotel groups, corporate IT teams and PABX contractors. Common export routes include Oman, Saudi Arabia, Kuwait, Bahrain, Qatar, Jordan, Egypt, Kenya, Tanzania and Pakistan. Shipments can be quoted FOB Dubai with commercial invoice, packing list and certificate of origin on request. Share your quantity, destination and required documentation with David for a project quote.

Frequently Asked Questions — Yealink SIP-T48G

Does the Yealink SIP-T48G work with Microsoft Teams?

The SIP-T48G is a SIP phone for SIP PBX platforms such as 3CX, Yeastar, Grandstream UCM, Asterisk and hosted PBX services. Microsoft Teams phones are a separate Yealink MP-series range. If your office uses Teams Phone, ask David to verify the correct Teams-certified Yealink model before quoting.

Does the Yealink SIP-T48G come with a power adapter, or do I need PoE?

The SIP-T48G supports Power over Ethernet, but the power adapter is optional. If your network switch does not provide PoE, ask David to include the Yealink 5V/2A power supply in the quote so the phone can power up at the desk.

Will the SIP-T48G work with our 3CX, Grandstream UCM, Yeastar or existing SIP PABX?

Yes — the Yealink SIP-T48G is designed for SIP platforms and works with 3CX, Yeastar P-Series, Grandstream UCM, Asterisk, FreePBX and hosted SIP providers. Vector Digital Systems can stage SIP registration and provisioning before delivery.

Yealink SIP-T48G vs T46G — which one should I buy?

Choose the SIP-T48G if you want the larger 7-inch touchscreen interface and paper-label-free DSS layout. Choose the T46G only when you prefer a smaller colour-screen T4 desk phone. For buyers who specifically ask for T48G, this page keeps the same model focus.

Does the SIP-T48G support Gigabit passthrough for my laptop?

Yes — the SIP-T48G has dual Gigabit Ethernet ports. Connect the internet/network port to your switch and the PC port to your laptop or desktop, and the workstation can continue using Gigabit desk connectivity.

Can I use Wi-Fi or Bluetooth on the Yealink SIP-T48G?

Yes, through USB accessories. The SIP-T48G supports Wi-Fi via the Yealink WF40 USB dongle and Bluetooth via the Yealink BT40 USB dongle. Ask David to confirm accessory availability and include the correct dongle in your quote.

Can I add a headset to the Yealink SIP-T48G?

Yes — the SIP-T48G includes an RJ9 headset port and supports EHS use with compatible wireless headsets. Vector Digital Systems can recommend a Yealink wired, DECT or Bluetooth headset depending on whether the user sits at a reception desk, executive desk or call-handling station.

Does Vector Digital Systems configure the SIP-T48G before delivery?

Yes — Vector Digital Systems can stage the SIP-T48G before dispatch with SIP registration, provisioning template, BLF and speed-dial keys, dial plan, codec settings and a live test call. The phone can arrive labelled and ready for the assigned desk.

Who is the Yealink authorised supplier in Dubai?

Vector Digital Systems LLC has supplied and integrated Yealink VoIP solutions in Dubai since 2009. David handles Yealink product selection, project pricing, staging coordination and local warranty support for Dubai and export buyers.

Does Vector Digital Systems export Yealink SIP-T48G phones from Dubai?

Yes — Vector Digital Systems exports Yealink SIP phones from Dubai to buyers in Oman, Saudi Arabia, Kuwait, Bahrain, Qatar, Jordan, Egypt, Kenya, Tanzania and Pakistan. Export quotes can include FOB Dubai terms, commercial invoice, packing list and certificate of origin on request.