Office Phones Grandstream

Grandstream HT813 Adapter

Analog phone adapter that offers 1 FXS port for analog phone and 1 FXO port for PSTN line
IN STOCK

£76.99 Excl. VAT £92.39 Incl. VAT

Ref: GRAHT813UK

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Grandstream RFID Card Reader

Grandstream card reader, compatible with the GDS3710 IP Video Door Station
IN STOCK

£30.99 Excl. VAT £37.19 Incl. VAT

Ref: GRARFIDCRUK

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Expansion Module for Grandstream GXP2200

22 key expansion module for the Grandstream GXP2200/2140/2170
IN STOCK

£100.99 Excl. VAT £121.19 Incl. VAT

Ref: GRAGXP2200EXT

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Grandstream GBX20 Expansion Module

Expansion module with LCD screen, 20 dual colour keys and designed for Grandstream GXV3350
Call us for availability

£127.99 Excl. VAT £153.59 Incl. VAT

Ref: GRANDGBX20

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Grandstream HT812 ATA Adapter

Powerful analog telephone adapter that is easily deployable and manageable.
Call us for availability

£51.99 Excl. VAT £62.39 Incl. VAT

Ref: GRAHT812UK

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Grandstream GMC08 Battery Pack for WP8XX series

Grandstream’s battery charging pack for the WP820 Cordless WiFi IP Phone.
Call us for availability

£119.99 Excl. VAT £143.99 Incl. VAT

Ref: GRAGMC08UK

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Grandstream GRP2624

The GRP2624 is an 8-line professional carrier-grade IP phone with integrated PoE and Wi-Fi designed to offer zero-touch provisioning, a sleek design and next-generation features.
Discontinued
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Ref: GRAGRP2624UK

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Grandstream DP750 DECT Base + 2 DP720 Handsets

DP750 + 2 DP720 handsets with coloured LED screen, HD sound and hands free

5.0 of 1 Reviews
Discontinued
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Ref: GRADP750DUK

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Grandstream GXP 1760 Wifi

Professional SIP Phone
Discontinued
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Ref: GRAGXP1760WUK

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Grandstream GXP2130 V2

Executive-grade 3-line VoIP phone with large colour display and dual Gigabit network ports
Discontinued
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Ref: GRAGXP2130UK

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Grandstream GRP2616 IP Phone

Multi-function IP phone with Wi-Fi security
Discontinued
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Ref: GRGRP2616UK

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Grandstream DP750 DECT Base + 3 DP720 Handset

DP750 + 3 DP720 handset with coloured LED screen, HD sound and hands free

5.0 of 1 Reviews
Discontinued
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Ref: GRADP750TUK

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Grandstream GXP1760

Powerful mid-range HD IP phone, with 6 lines and 5-way audio conferencing capability
Discontinued
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Ref: GRAGXP1760UK

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Grandstream GXP2160

Executive-grade 6-line Linux-based VoIP phone with large colour display, Bluetooth and dual Gigabit network ports
Discontinued
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Ref: GRAGXP2160UK

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Grandstream GXV3350

Advanced desktop communication solution with Android tablet functionality and 16 line IP phone all-in-one
Discontinued
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Ref: GRAGXV3350UK

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Grandstream GRP2603

The GRP2603 is an essential 3-line model designed with zero-touch provisioning for mass deployment and easy management. It features 5-way voice conferencing to maximize productivity.
Discontinued
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Ref: GRAGRP2603UK

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Grandstream DP730

DECT cordless IP phone that allows users to mobilize their VoIP network
Discontinued
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Ref: GRAGXDP730UK

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Grandstream DP730/752 Handset & Base Bundle

Long-range DECT VoIP base station and IP DECT cordless phone.
Discontinued
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Ref: GRAGXDP752730UK

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Grandstream GXW4501

PRI gateway for connecting ISDN lines/telephone systems
Discontinued
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Ref: GRAGXW4501UK

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Grandstream GRP2613

3-line SIP phone with LCD screen
Discontinued
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Ref: GRAGXP2613UK

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Grandstream GXP1615 Desktop VoIP Phone

Single-line IP Phone with PoE and HD Audio
Discontinued
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Ref: GRAGXP1615UK

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Grandstream GRP2604

The GRP2604 is an essential 3-line model designed with zero-touch provisioning for mass deployment and easy management. It features 5-way voice conferencing to maximize productivity.
Discontinued
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Ref: GRAGRP2604UK

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Grandstream GXW4502

PRI gateway for connecting ISDN lines/telephone systems
Discontinued
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Ref: GRAGXW4502UK

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Grandstream GXP2135 VoIP Desktop Phone

IP phone with Bluetooth, 8 SIP lines, color screen 2.8'', 2 Gigabit ports, high performance
Discontinued
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Ref: GRAGXP2135UK

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Grandstream GRP2615

High-end IP phone with HD audio, integrated Wi-Fi and Bluetooth
Discontinued
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Ref: GRAGXP2615UK

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Grandstream GXP1628 Business IP Phone

Business IP phone for small to medium-sized businesses - with PoE (Power over Ethernet) and 2 SIP accounts
Discontinued
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Ref: GRAGXP1628UK

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Grandstream GRP2612

The GRP2612 is a powerful 4-line carrier-grade IP phone designed with zero-touch provisioning for mass deployment and easy management.
Discontinued
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Ref: GRAGRP2612UK

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Grandstream DP752

Powerful DECT VoIP base station that pairs with Grandstream’s DP series handsets.
Discontinued
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Ref: GRAGXDP752UK

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Grandstream GXV3380

Powerful desktop IP phone for video collaboration - Ideal for busy professionals
Discontinued
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Ref: GRAGXV3380UK

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Grandstream GRP2634

The GRP2634 is an 8-line professional carrier-grade IP phone with paper BLF, integrated PoE and Wi-Fi, designed to offer zero-touch provisioning, a sleek design and next-generation features.
Discontinued
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Ref: GRAGRP2634UK

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Grandstream GXV3470

High-end Smart IP Videophone for Android with 16 SIP accounts and touch screen
Discontinued
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Ref: GRAGXV3470UK

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Grandstream GRP2602G

The GRP2602 is an essential 2-line model designed with zero-touch provisioning for mass deployment and easy management.
Discontinued
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Ref: GRAGRP2602GUK

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Grandstream DP722 and DP752

DP722 cordless phone kit and DP752 DECT IP base with advanced telephony features
Discontinued
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Ref: GRADP722DP752UK

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Grandstream GXP-2170 + GXP2200 Expansion Module

GXP2170 IP phone for high call volume management and 22 key expansion module
Discontinued
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Ref: GRAGXP2170EXT

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Grandstream HT818 ATA Adapter

Powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router.

Discontinued
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Ref: GRAHT818UK

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Why choose Grandstream?

Grandstream develops solutions designed to meet a wide range of professional communication and connectivity needs. Its portfolio covers IP telephony, mobility, video conferencing, intercom systems, networking and unified communications, helping businesses build flexible communication environments for different professional settings.

Grandstream solutions use widely adopted technologies and standards such as SIP, making them suitable for integration into modern IP communication infrastructures. At Onedirect.co.uk, you will find a selection of Grandstream phones and other professional communication equipment for offices, reception areas and other workplaces.

Wide range of communication solutions	Grandstream develops IP phones, wireless solutions, video conferencing equipment, intercom systems and networking products for different professional requirements.
SIP-based communications	Many Grandstream solutions use SIP technology, helping them integrate with compatible IP telephony platforms and professional communication infrastructures.
Solutions for different workplaces	Equipment designed for a variety of professional environments, from individual workstations and reception areas to businesses with multiple users.
Professional connectivity	Communication and networking solutions designed to connect users, devices and workspaces within the business infrastructure.
Grandstream ecosystem	Different product families that can support telephony, mobility, video, intercom and networking requirements within the same professional environment.

Why buy Grandstream from Onedirect?

OK A selection of Grandstream phones and professional communication equipment for different business requirements.
OK Specialist advice to help you find the most suitable equipment for your business communication needs.
OK Solutions for different professional environments, from individual workstations to businesses with multiple users.
OK Prices suited to the needs of businesses and professional organisations.
OK Delivery across the UK, subject to product availability.

FAQ – Frequently asked questions about Grandstream

What types of solutions does Grandstream offer for businesses?

Grandstream offers professional solutions for IP telephony, mobility, video conferencing, intercom systems, networking and unified communications for businesses of different sizes.

Are Grandstream phones compatible with SIP platforms?

Grandstream phones use the SIP protocol and can be integrated with compatible IP telephony platforms. Compatibility with specific functions may vary depending on the model and the system being used.

What is the difference between Grandstream corded and cordless phones?

Corded phones are primarily designed for fixed workstations such as offices and reception desks, while cordless phones offer greater mobility around the workplace using wireless technologies such as DECT or Wi-Fi, depending on the model.

How do I choose the right Grandstream phone for my business?

Consider how the phone will be used, the number of SIP accounts required, connectivity options, call management features and whether users need a fixed or mobile solution.

Can Grandstream phones be combined with other Grandstream solutions?

Yes. Grandstream offers different product families that can form part of the same professional communication infrastructure, depending on the requirements of the business and the compatibility of the selected equipment.

Explore Grandstream phones for your business:

CORDED PHONES Icon CORDLESS PHONES Icon