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VoIP & IP Phones – Professional Business Communication at Store-Jet

Modern business communication starts with the right technology. In our online shop, you will find high-quality VoIP and IP phones from leading manufacturers – ideal for individual workstations, small and medium-sized businesses, and demanding professional environments. Discover future-ready SIP phones with HD audio, touchscreen controls, and flexible connectivity.

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Yealink EXP43 IP-Add Schwarz, Grau 23 Tasten

Average rating of 5 out of 5 stars

YEALINK EXP43 IP add-on module black, grey 23 buttons

Product description: The Yealink EXP43 IP add-on module is a practical expansion device for your telephone system. With 23 buttons, it provides an additional control surface for frequently used functions such as dialling, calling and answering calls. The user-friendly construction and modern design in black and grey integrate perfectly into any office environment. The simple installation and configuration ensure quick and efficient use of the device. Boost your productivity and make your daily tasks easier with the Yealink EXP43 IP add-on module Yealink SIP add-on accessory EXP43 module. Easy integration: Yealink add-ons are easy to install and can be quickly integrated into the existing phone system to customise the productivity and flexibility of your existing phone's feature set to your specific needs. LCD expansion module for Yealink telephones. The EXP43 features a 4.3-inch colour display, which offers significantly better display quality and greater clarity than the smaller display normally used on Yealink phones. The Yealink EXP43 IP add-on module is special because it offers a practical and efficient solution for expanding the operating area of telephone systems. It has 23 buttons for frequently used functions, which simplifies operation and increases productivity. The device is also easy to install and configure and its modern black and grey design fits perfectly into any office environment. This makes the Yealink EXP43 IP add-on module a valuable addition to any telephone system. EAN:6938818304345

€93.95*
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Yealink T48U IP Desktop Telefon

Average rating of 5 out of 5 stars

YEALINK SIP-T48U SIP IP phone PoE with 17.71 cm (7 inch) touch display High End Business

A terminal with 16 SIP accounts for companies that need dynamic solutions.   The Yealink T48U features Optima HD technology that combines high definition voice with sophisticated design. With its 7 inch backlit color touchscreen, it allows for easy visual presentation and navigation. It has two USB ports, Bluetooth, Wi-Fi, Headset and USB recording, two of which you can freely use if you want to expand the phone's capabilities. This device is your right hand in the office.   With the new IP phone SIP-T48U, Yealink offers executives and professionals a dynamic solution for business communication. The phone has an attractive large touchscreen that makes switching between pages and applications quick, easy and convenient. With Yealink Optima HD Voice technology and Opus wideband codec, the T48U offers excellent audio quality and crystal clear voice communication. In addition, the T48U has two USB ports on a phone that allows Bluetooth, Wi-Fi, USB headset and USB recording, and you can use two of these ports use as needed. Yealink's new T4U series offers the same elegant appearance as the T4 series, but with improvements for more interoperability and better collaboration.     Highlights Easy customization and high expandability Yealink Optima HD Voice technology combines state-of-the-art hardware and software with broadband technology for maximum acoustic performance PoE support Up to 16 SIP accounts 2 USB ports, 2 Gigabit Ethernet ports and 2 RJ9 ports   Scope of delivery Yealink SIP-T48U, handset with handset cable, Ethernet cable, stand, quick start guide

€239.99*
YEALINK SIP-T54W, VoIP telephone without power supply unit

Average rating of 5 out of 5 stars

YEALINK SIP-T54W, VoIP telephone without power supply unit

The T54W IP desk phone from Yealink is not only a high-quality business phone, but it is also easy to use. Equipped with a backlit colour LCD display 360 x 160 pixels, 4 x context sensitive softkey, 6 x navigation key, Yealink Optima HD audio quality, supports power supply via PoE (Power over Ethernet, IEEE 802.3af, class 3), up to 16 VoIP accounts. Hint:Power supply unit optionally available!

€189.99*
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Yealink SIP-T58W Pro Android-based user interface in detail

Average rating of 5 out of 5 stars

YEALINK SIP-T58W Pro - VoIP phone - with Bluetooth interface with caller ID

Yealink SIP-T58W Pro The Yealink SIP-T58W Pro is an easy-to-use smart business phone that offers HD audio and video. This phone enables productivity-enhancing visual communication with the simplicity of a standard phone. The Pro means that the Bluetooth handset BTH58 is already included in the box – for more freedom of movement while you are on the phone. With a range of up to 10 meters, it offers more flexibility for all users. Based on Android 9.0 operating system, the SIP-T58W Pro comes with a new user interface to greatly increase users' efficiency. Highlights Android 9.0 operating system ° 7 inch (17.8 cm) capacitive, adjustable touch screen&de; Yealink Bluetooth Handset BTH58 (included)&de; 720p 30fps HD Video° Optimal HD Audio with Yealink Noise Proof Technology&de; Doorphone features (preview, open door, monitor)° Integrated Bluetooth 4.2 and Dual Band Wi-Fi&de; 2x USB 2.0 port for USB headsets, media and storage applications° Opus Codec Support° Up to 16 SIP accounts&de; Dual-port Gigabit Ethernet with PoE support° Supports up to 3 expansion modules EXP50° Wall mounting possible (with optional wall bracket)  Product Type ° Corded end device&de; ear category: relevant, category 6: small IT and telecommunications devices, small IT and telecommunications devices B2C Specifications ° Mounting: table mount, wall mount Phone Properties ° Headset connectivity: RJ9, USB, Bluetooth° Hands-free function° Hearing aid compatible&de; Telephone type: SIP&de; Number of function keys: 7° optical call signaling Connections ° USB° Number of LAN ports: 2° Connection handset: Bluetooth, coiled cord Display ° Display diagonal inch: 7 -° Display diagonal cm: 17.8 cm° Display technology: LCD&de; Touch display° Display type: color° Display lighting Operating system ° Operating system version at launch: Android  Power supply ° PoE standard: PoE - 802.3af° Power supply: optional&de; PoE Data transfer ° Bluetooth° Bluetooth standard: 4.2° WiFi° WLAN standard: IEEE 802.11a - WiFi 2, IEEE 802.11b - WiFi 1, IEEE 802.11g - WiFi 3, IEEE 802.11n - WiFi 4&de; WiFi Frequency Band: Dual Band Basic properties ° Colour: dark grey° Manufacturer color designation: Classic Grey&de; Height: 239 mm° Length/Depth: 220 mm° Width: 259.4mm Scope of delivery ° Yealink SIP-T58W&de; Bluetooth handset BTH58&de; Ethernet cable° Standß&de; Quick Start GuideCrystal clear sound, intuitive operation and flexible connectivity – all in one phone!

€359.99*


What Is a VoIP or IP Phone?

VoIP (Voice over Internet Protocol) refers to the transmission of voice calls over the Internet Protocol – using your network instead of a traditional telephone line. An IP phone connects directly to your LAN or Wi-Fi network and communicates with your phone system or cloud provider via the SIP protocol. The result: crystal-clear voice quality, lower calling costs, and maximum flexibility for everyday business communication.

Our VoIP Phones at a Glance

At Store-Jet, we offer selected models from Yealink, one of the world's leading manufacturers of professional IP communication solutions. Whether you are looking for a compact entry-level model or a high-end device running Android, you will find the right phone for your needs.

Yealink SIP-T54W – Reliable Business Phone

The Yealink SIP-T54W features a backlit color LCD display, Yealink Optima HD Audio, and support for up to 16 VoIP accounts. With Power over Ethernet (PoE) support, no separate power adapter is required. It is an excellent choice for professional office environments where reliability and ease of use are essential.

Yealink SIP-T48U – High-End Phone with 7-Inch Touchscreen

The Yealink SIP-T48U is a flagship business phone designed for executives and professionals with high communication demands. Its 7-inch color touchscreen provides intuitive operation, while Bluetooth, Wi-Fi, and two USB ports offer maximum flexibility. Supporting up to 16 SIP accounts and featuring Gigabit Ethernet, it is perfectly equipped for modern, connected office environments.

Yealink SIP-T58W Pro – Smart Business Phone with Android

The Yealink SIP-T58W Pro combines powerful Android 9.0 with a 7-inch touchscreen, HD video, and Noise-Proof technology. The included BTH58 Bluetooth headset provides greater freedom of movement while making calls, with a range of up to 10 meters. It is ideal for demanding professional environments requiring video communication and integration with door intercom systems.

Yealink EXP43 – Expansion Module for Greater Visibility

The Yealink EXP43 expands compatible Yealink phones with 23 additional programmable keys and a 4.3-inch color display. It is ideal for receptionists, operators, and anyone who needs quick access to numerous contacts and BLF (Busy Lamp Field) keys. Easy to install and seamlessly integrated with compatible Yealink phones.

Benefits of IP Telephony for Your Business

Cost Savings

VoIP calls – especially long-distance and international calls – are often significantly less expensive than traditional landline calls. Many providers also offer free calls between company locations.

Scalability

IP phone systems can be expanded with ease: when a new employee joins your team, simply add another SIP account – without complex cabling or the need to order additional telephone lines.

HD Audio Quality

Modern SIP phones, including Yealink models, support wideband codecs such as Opus, delivering significantly clearer and more natural-sounding conversations than traditional analog telephony.

Flexibility & Mobility

Thanks to Wi-Fi and Bluetooth, many IP phones can be used wirelessly or paired with headsets. Integration with home office environments and softphone applications is also straightforward.

Buy Your VoIP Phone at Store-Jet

All devices in our VoIP / IP Phones category are available for immediate dispatch and are carefully packaged for secure delivery via DHL, Deutsche Post, or GLS. Pay conveniently by PayPal, Klarna, credit card, or invoice. If you have any questions about compatibility, SIP configuration, or B2B pricing, our team is available Monday to Friday from 09:00 to 17:00 at +49 209 92 414 640 or by email at info@store-jet.de.