# Yealink T42S Skype for Business Phone Edition

- Canonical URL: https://www.netxl.com/desktop-voip-phones/yealink-t42s-skype-for-business-phone-edition/
- Brand: Yealink
- SKU / part number: T42S-SFB
- EAN (GTIN-13): 3019349600052
- Category: Corded VoIP Phones (https://www.netxl.com/desktop-voip-phones/)

## Pricing (GBP, guest pricing — trade customers see account pricing via the API)
| Quantity | ex VAT | inc VAT |
| --- | --- | --- |
| 1+ | £68.74 | £82.49 |
| 5+ | £68.13 | £81.75 |
| 10+ | £67.51 | £81.01 |

## Availability and shipping
- Availability: Out of stock
- Shipping: Royal Mail Tracked - Next Working Day — £7.19, 1 working day(s)
- This product is end of life

## Description

Yealink's T42S-SFB Phone is a feature-rich business tool which is compatible with Microsoft® Skype for Business and ideal for use in common areas and for staff in call centres.

The T42S-SFB with Yealink Optima HD Voice technology and SILK codec delivers great audio quality
and clear voice communications. It supports Conferencing, Boss/Admin, Common Area Phone, Calendar, Hot-desking and other productivity-enhancing functions. Its class2 PoE (power over Ethernet) helps to reduce its carbon footprint and its Gigabit Ethernet technology is built for rapid call handling. The model is wall-mountable and can be paired with Yealink YHS33 headset and other major brand headsets via the Yealink EHS36 Wireless Headset Adapter

## Key highlights

- Optima HD Voice
- 2.7" 192 x 64-pixel backlit LCD
- SILK Speech Codec support
- USB 2.0
- Compatible with Office 365
- Calendar, Boss/Admin support
- Common Area Phone
- Meet Now
- QoE (monitoring reports)
- PoE support
- USB headset
- HS32/YHS33, EHS support
- Wall mountable
- Optional Power Adapter available to purchase separately
- Optional Wall Mount Bracket available to purchase separately

## What's in the box

- Yealink T42S-SFB Phone
- Handset with handset cord
- Ethernet Cable (2m CAT5E UTP Cable)
- Stand
- Quick Start Guide

## Specifications

| Specification | Value |
| --- | --- |
| SIP Accounts | 12 |
| Lines | 12 |
| DECT | 0 |
| PoE | 1 |
| Supports Extension Module | 0 |
| Bluetooth | 0 |
| Programmable/BLF Keys | 15 |

## Documents

- [T42S SFP Data Sheet](https://www.netxl.com/yealink/docs/t42s-sfp-data-sheet.pdf)

## Programmatic access

- This page in HTML: append a trailing slash instead of `.md`
- NetXL Customer API (real-time customer pricing, stock, ordering): https://api.netxl.com — OpenAPI at https://api.netxl.com/openapi.yaml
- MCP server for AI agents: https://mcp.netxl.com
- Machine-readable site index: https://www.netxl.com/llms.txt
- API documentation: https://www.netxl.com/api-docs.md