Description

Yealink SIP-T48S 7-Inch Touchscreen Gigabit SIP Desk Phone Dubai

Yealink SIP-T48S Touchscreen IP Phone in Dubai

The Yealink SIP-T48S is a premium T4S-series SIP desk phone built around a large 7-inch colour touchscreen, 16 SIP accounts and dual Gigabit Ethernet ports. It is a strong fit for executive offices, managers, reception counters and busy users who want touch navigation instead of a smaller key-led display. Vector Digital Systems LLC supplies and stages Yealink phones in Dubai, with same-day quote in AED, VAT breakdown, delivery charges and configuration support included in the quotation.

SIP, Microsoft Teams or Zoom? Choose the Right Platform First

The SIP-T48S is a SIP phone. It registers to SIP-compatible platforms such as 3CX, Yeastar, Grandstream UCM, Asterisk, FreePBX and hosted PBX services. Microsoft Teams and Zoom Phone deployments require the correct certified Yealink device for that platform, so confirm your phone system before ordering. A SIP phone cannot be treated as a Teams phone unless the exact Teams model is verified separately.

Your Platform	Right Phone	What You Need
SIP PBX — 3CX, Yeastar, UCM, Asterisk, hosted PBX	Yealink SIP-T48S	SIP credentials from your phone system
Microsoft Teams	Yealink MP-series Teams phone — ask David for the current certified model	Microsoft 365 tenant + Teams Phone licence per user
Zoom Phone	Zoom-certified Yealink device — ask David to verify the current range	Zoom Phone licence per user

PoE Truth — No Power Adapter in the Standard Box

The Yealink SIP-T48S is powered by PoE from your network switch, and the standard desk-phone box does not include a power adapter. If your switch port is not PoE-capable, ask David to add the correct Yealink PSU to the quote. This avoids the most common delivery-day problem: the phone arrives, the Ethernet port has no PoE, and the desk cannot power up the device.

Why the 7-Inch Touchscreen Matters

The SIP-T48S is designed for users who live on the phone all day. The 7-inch touchscreen gives quick access to call history, contacts, transfers, conferencing and line status without forcing the user through small menus. For Dubai reception desks, executive assistants and managers who handle multiple call flows, the larger touch interface reduces training time and makes the phone easier to use during peak call periods.

Gigabit Passthrough for Dubai Office Desks

The T48S includes dual Gigabit Ethernet ports, so one cable connects the phone to the LAN and the second port can pass network access to a desktop PC or laptop. In Dubai offices where users expect fast access to cloud storage, CRM systems and video calls, Gigabit passthrough matters. It keeps the phone desk clean while avoiding a 100Mbps bottleneck behind the handset.

Where the T48S Sits in the Yealink T4S Touchscreen Range

The SIP-T48S is the touchscreen model in the Yealink T4S family. It sits above standard colour-screen desk phones because of its 7-inch touch display, 16-account capacity and expansion module support. Choose it where the user needs a larger interface, more call control and a more executive desk presence than a smaller display phone.

Feature	SIP-T46S	SIP-T48S ★	SIP-T58A
Display	4.3″ colour display	7″ 800×480 touchscreen	7″ touchscreen Android phone
SIP Accounts	16	16	16
Programmable Keys	Line keys + DSS pages	Touchscreen DSS / line control	Touchscreen interface
GigE	Dual Gigabit	Dual Gigabit	Dual Gigabit
Wi-Fi / Bluetooth	Accessory dependent	USB accessory support	Model dependent
Conference	Local conferencing	Local conferencing	Advanced media phone features
Expansion	EXP40	EXP40	Model dependent
Best Desk Fit	Managers who prefer hard keys	Executives, reception, assistants and touch-screen users	Advanced media desk requirement
Price Tier	Lower	Premium touchscreen	Higher media-phone tier
Choose if…	You want a proven 16-line colour-screen desk phone with more hard-key feel	You want a 7-inch touchscreen SIP phone for executive or reception use	You need a higher media-phone style desk endpoint

Where the Yealink T48S Works in Dubai

Executive offices in DIFC and Business Bay. The T48S gives senior users a larger screen, clear call controls and a more premium desk presence than a basic IP handset. It is useful where the user handles multiple direct lines, assistant transfer flows and frequent conference calls.

Reception and front-desk call handling. Hotels, clinics, service centres and office receptions in Dubai often need quick transfers, call parking, speed dial and BLF visibility. The T48S works well as a touchscreen front-desk phone, and EXP40 modules can be added where the receptionist needs more visible extensions.

SIP PBX estates already standardised on T4S. If your office already runs T4S provisioning templates, the T48S can fit into the same SIP environment with careful staging. Vector Digital Systems confirms firmware, provisioning method, SIP credentials, PoE availability and headset requirements before dispatch.

Full Technical Specifications

Specification	Yealink SIP-T48S
Display	7 inch 800×480 colour touchscreen
SIP Accounts	16 SIP accounts
Audio	Yealink Optima HD Voice, wideband codec support including Opus
Network Ports	Dual Gigabit Ethernet ports with PC passthrough
Power	PoE supported. PSU is not included in the standard box; optional PSU available for non-PoE desks.
USB	USB port for supported headset, Bluetooth or Wi-Fi accessories
Expansion Module	Compatible with Yealink EXP40 expansion module
Headset Support	Wired and wireless headset options available; EHS adapter compatibility confirmed at order stage
Compatible Platforms	3CX, Yeastar P-Series, Grandstream UCM, Asterisk, FreePBX, BroadSoft/BroadWorks and hosted SIP PBX services
Typical Use	Executive desk, reception, assistant desk, manager desk, SIP PBX migration projects
Availability	Legacy T4S-series model — quote subject to stock availability in Dubai

Compatible Accessories

Accessory	Model	Purpose
Expansion Module	EXP40	Adds programmable BLF, speed-dial, transfer, park and pickup keys for reception or assistant desks
Power Supply	Yealink PSU — confirm with David	Required when the network switch does not provide PoE
USB Headset	Yealink UH / compatible USB headset range	For hands-free calling at reception, call handling desks and executive offices
Wireless Headset Control	EHS adapter — confirm at order	Remote answer and hang-up from supported wireless headsets
Wireless Network / Bluetooth	Supported USB accessories — confirm exact dongle	Used when a desk needs wireless connectivity or Bluetooth accessory pairing

Staging Before Dispatch

Vector Digital Systems stages every Yealink SIP-T48S before dispatch wherever SIP details are supplied. Our Dubai team loads the SIP registration, applies the provisioning template, programs BLF and speed-dial keys, checks codec priorities, tests dial plan behaviour and completes a live test call. For reception desks, David can prepare the EXP40 key map before delivery so names and extensions are already organised when the phone reaches the desk.

Export from Dubai

Vector Digital Systems exports Yealink SIP phones from Dubai to telecom operators, system integrators, PABX installers and corporate IT teams across the region. Common routes include Oman, Saudi Arabia, Kuwait, Bahrain and Qatar in the Gulf; Jordan and Lebanon where permitted; Kenya, Tanzania and Uganda in East Africa; and Pakistan, Sri Lanka and Bangladesh for South Asian deployments. Export quotes can include FOB Dubai terms, commercial invoice, packing list and certificate of origin on request.

Frequently Asked Questions — Yealink SIP-T48S

Does the Yealink T48S work with Microsoft Teams?

The SIP-T48S is a SIP phone for SIP platforms such as 3CX, Yeastar, Grandstream UCM, Asterisk and hosted PBX services. Microsoft Teams Phone requires the correct Yealink Teams-certified model from the MP range, verified against Microsoft’s device list before quoting. Tell David your platform so we supply the right phone.

Does the Yealink T48S come with a power adapter, or do I need PoE?

The standard Yealink desk-phone package does not include a power adapter. The T48S is powered by PoE from your network switch. If your switch is not PoE-capable, ask David to include the correct Yealink PSU in the quote.

Will the T48S work with our 3CX, Grandstream UCM, Yeastar or existing SIP PABX?

Yes. The SIP-T48S is designed for SIP phone systems and can register to 3CX, Yeastar P-Series, Grandstream UCM, Asterisk, FreePBX, BroadSoft/BroadWorks and hosted SIP PBX platforms. Vector Digital Systems stages the phone with your SIP credentials before dispatch where details are supplied.

Yealink T48S vs T46S — which one should I buy?

Choose the T48S when the user needs a large 7-inch touchscreen, premium desk appearance and touch-based call control. Choose the T46S when a smaller colour display and more traditional hard-key operation is enough. For reception, executive and assistant desks, the T48S is the more comfortable interface.

Can I add an expansion module to the Yealink T48S?

Yes. The Yealink T48S supports the EXP40 expansion module, which adds programmable keys for BLF, speed dial, transfer, call park and pickup. This is useful for receptionists, executive assistants and supervisors who need to monitor many extensions from one desk.

Does the T48S support Gigabit passthrough for my laptop?

Yes. The T48S has dual Gigabit Ethernet ports. Connect the LAN port to your switch and the PC port to your laptop or desktop computer to keep a clean desk setup without limiting the computer to Fast Ethernet speeds.

Can I use a headset with the Yealink T48S?

Yes. The T48S supports headset use for hands-free calling, including compatible wired, USB and wireless headset options. For wireless remote answer and hang-up, David will confirm the correct EHS adapter and headset pairing before quoting.

Who is the Yealink authorised supplier in Dubai?

Vector Digital Systems LLC has supplied Yealink phones and VoIP solutions in Dubai since 2009. David is the Yealink specialist for product selection, project pricing, staging and local warranty support.

What is the best Yealink IP phone for an executive desk in Dubai?

For a SIP office that wants a large touchscreen desk phone, the Yealink T48S is a strong executive-desk choice. It gives the user a 7-inch colour touchscreen, 16 SIP accounts, Gigabit passthrough and expansion support. For larger deployments, ask David to confirm current stock and the best Yealink model for your phone system.

Does Vector Digital Systems export Yealink T48S phones from Dubai?

Yes. Vector Digital Systems exports Yealink SIP phones from Dubai to system integrators, telecom operators and corporate buyers in Oman, Saudi Arabia, Kuwait, Bahrain, Qatar, Kenya, Uganda, Pakistan, Sri Lanka and Bangladesh. Shipments can be quoted FOB Dubai with commercial invoice, packing list and certificate of origin on request.

Does Vector Digital Systems configure the T48S before delivery?

Yes. We can stage the T48S before dispatch with SIP registration, provisioning template, BLF and speed-dial keys, dial-plan testing and a live test call. The phone arrives ready for your SIP PBX environment, reducing installation time at the desk.