Professional VoIP Phones
High-quality Grandstream VoIP phones designed for business use. Features HD audio, full-duplex speakerphone, and carrier-grade security for reliable business communications.
Why Choose Our VoIP Phones
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HD Audio Quality
Crystal clear voice communication with noise shield technology.
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Carrier-Grade Security
Secure boot and encrypted data storage for business protection.
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Affordable Pricing
Starting from £29 plus VAT with £9.99 delivery.
Recommended VoIP Phone Models
Wired Phones (Power over Ethernet)
Grandstream GRP2602P
- Full-duplex speakerphone
- HD audio quality
- Noise shield technology
- 5-way audio conferencing
- Power over Ethernet (PoE)
Plus VAT
Grandstream GRP2604P
- Full-duplex speakerphone
- HD audio quality
- Noise shield technology
- 5-way audio conferencing
- Power over Ethernet (PoE)
Plus VAT
WiFi Enabled Phones
Grandstream GRP2602W
- Full-duplex speakerphone
- HD audio quality
- Noise shield technology
- 5-way audio conferencing
- WiFi connectivity
Plus VAT
Grandstream GRP2614
Premium Model- HD audio (handset & speakerphone)
- Dual LCD screens
- Integrated Bluetooth
- Dual-color LED
- Gigabit Ethernet ports
Plus VAT
Key Features
HD Audio
Crystal clear voice quality with advanced audio processing.
Audio Conferencing
5-way audio conferencing for team meetings and collaboration.
Security
Carrier-grade security with secure boot and encrypted storage.
Noise Shield
Advanced noise cancellation technology for clear communication.
Pricing & Delivery
Transparent Pricing
What's Included
- VoIP phone device
- Power supply (where required)
- Ethernet cable
- Quick setup guide
- Technical support
Setup & Support
Easy Installation
Simply connect to your network and power up. Most models support Power over Ethernet (PoE).
Configuration
We can preconfigure your phones or provide setup assistance for seamless integration.
Ongoing Support
Technical support available for troubleshooting and maintenance of your VoIP phones.
Order VoIP Phones
Ready to upgrade your business communications? Contact us to order your VoIP phones and get professional setup assistance.
Sales Enquiries
+44 1908 737 500
Monday - Friday 9:30 AM - 5:00 PM (GMT/BST)
Email Orders
hi@tisa.one
Include your requirements and delivery address
Ordering Information
- Minimum order: 1 device
- Bulk discounts available for 10+ devices
- Standard delivery: 3-5 working days
- Express delivery options available
- Pre-configuration service available
- 30-day return policy