Please allow ~4-6 weeks to dispatch from Australia for quality control. Only 4 devices per customer may be shipped each day, so orders placed for more than 4 devices will be shipped over multiple days.
Products containing Lithium-Ion batteries (laptops and smartphones) are subject to extra safety requirements and are experiencing further delays.
If you are ordering a device that does not include a Windows 11 licence as standard, please check Microsoft's minimum system requirements to confirm if it can be upgraded later should you wish to do so.
Product images are for illustrative purposes only and may contain AI-generated content. They do not represent the exact product that is subject to the cosmetic grading policy detailed here.

Professional Microsoft Teams Certified Desk Phone - Refurbished Excellence
The Crestron UC-PHONE (Part Number: 6510536.00) features a vibrant 7-inch (178mm) capacitive touchscreen display with 1024 x 600 pixel resolution, full-duplex HD wideband audio processing, dual Gigabit Ethernet connectivity, and Microsoft Teams native software integration for seamless enterprise communications. This certified refurbished professional desk phone delivers exceptional voice clarity and intuitive operation for modern workplace productivity.
Ideal Applications
Perfect for executive offices, reception areas, conference rooms, and hot-desking environments where reliable Microsoft Teams integration is essential. Designed for organisations requiring enterprise-grade VoIP communication with calendar integration, corporate directory access, and hands-free conferencing capabilities. Excellent for businesses transitioning to cloud-based communication platforms whilst maintaining traditional desk phone functionality.
Key Features & Benefits
- Native Microsoft Teams Integration - Seamless operation with Office 365 accounts, one-touch meeting joins, and calendar synchronisation
- Premium Audio Quality - HD wideband codec support with acoustic echo cancellation and voice activity detection for crystal-clear conversations
- Intuitive Touch Interface - Large 7-inch colour display with familiar Microsoft Teams interface design for effortless navigation
- Flexible Connectivity - Dual Gigabit Ethernet ports with PoE support and pass-through for computer connection
- Professional Design - Adjustable stand with 40° and 45° tilt positions, wall-mountable option, and hearing aid compatible handset
- Hot Desking Capability - Users can sign in with personal Teams accounts for personalised settings and contacts
- Enterprise Security - TLS encryption, HTTPS certificate management, and AES-encrypted configuration files
- Multi-language Support - Available in 11 languages including English, Chinese, French, German, and Spanish variants
Essential Technical Specifications
- Display: 7-inch TFT LCD touchscreen, 1024 x 600 pixels, 5-point capacitive touch
- Audio: Full-duplex speakerphone, HD wideband handset, headset support (RJ9 connector)
- Connectivity: Dual Gigabit Ethernet (10/100/1000 Mbps), PoE 802.3af compliant
- Power: 2.3W–6.0W consumption, PoE or optional external adapter
- Dimensions: 259.4mm x 220mm x 215mm x 42.6mm (W x D x H x T)
- Weight: Lightweight desktop design for portability
- Operating Environment: -10°C to 40°C, 10–95% humidity
- Protocols: IPv4/IPv6, STUN NAT traversal, 802.1p/Q VLAN tagging
- Certifications: FCC Part 15 Class B, CE marking, UL Standards compliant
Microsoft Teams Operating System
Advantages: Native Teams integration provides unified communication experience with seamless calendar access, corporate directory lookup, and instant meeting participation. The platform offers excellent security features, regular updates, and familiar interface design that reduces training requirements.
Considerations: Requires Microsoft Teams licensing and may have limited functionality with alternative VoIP platforms. Cloud-dependent features require reliable internet connectivity for optimal performance.
Quality Assurance & Warranty
This certified refurbished Crestron UC-PHONE has undergone Reboot IT's comprehensive testing protocol to verify all features and functions operate perfectly. Our technicians have tested the touchscreen responsiveness, audio quality, network connectivity, and Microsoft Teams integration using cutting-edge diagnostic software.
Excellent Grade: Shows minimal signs of previous use with pristine screen condition and fully functional components.
Good Grade: May display light surface marks but maintains full functionality and professional appearance.
All units are verified refurbished through Reboot IT's thorough testing process, ensuring enterprise-quality performance. Reboot IT has been an expert in the telecommunications industry since 2001, utilising cutting-edge testing software to guarantee reliable operation.
Warranty: Comprehensive 1-year warranty provided by Reboot IT, covering parts and labour for complete peace of mind.
Why Choose This Certified Refurbished Solution
Combining Crestron's renowned build quality with Microsoft's leading communication platform, this desk phone delivers professional-grade performance at exceptional value. The certified refurbished status ensures environmental responsibility whilst providing access to premium enterprise technology.
Transform your workspace communication with this feature-rich desk phone that seamlessly integrates with existing Microsoft Teams infrastructure. Contact our specialists today to enhance your organisation's communication capabilities with this reliable, tested, and warranted solution.
Manufacturer Warranty | 3 Months |
Brand | Crestron |
Bundle Description | None |
Colour | Black |
Connectivity | Ethernet|PoE|HD Audio |
Type | VoIP Phone |
Features | HD Audio|PoE |
Screen Size | 7" |
Model | UC-PHONE |
MPN | UC-PHONE |
Item Height | None |
Item Width | None |
Item Length | None |
Item Weight | None |
Refurbished Computers - Cosmetic Grading Guide
Our supplier's refurbished hardware is typically graded either "Excellent" or "Good", however, some legacy products were graded under a letter grading system (A, B, C). Please find the definitions for each grade below and contact us if you're uncertain of a device's grade.
Used Smartphone / Refurbished Mobile Phones
"Excellent" Grade
Devices in this category appear like new, with very minor wear. Expect light or fine scratches on the screen that are shallow enough not to catch on a fingernail. The edge around the glass is virtually flawless, save for possible light scratching around the power port. The back plate may show light/fine scratches, including on the Apple logo, with any discoloration being minimal.
"Good" Grade
These devices are characterized by being fully tested and functional even if they have body scratches, minor paint chips, or a small hairline crack on the screen. Screens are free from dead pixels but may exhibit slight scratching from moderate use.
Refurbished Desktops, Laptops and Monitors
"Excellent" Grade - Laptops
Reserved for units that show barely any signs of previous use, these laptops may exhibit very minor scuffing or abrasions, associated only with minimal standard use. The keyboards show light wear, and importantly, the screens are pristine, free from any scratches, cracks, chips, dead pixels, dark spots, discoloration, or blemishes.
"Excellent" Grade - Desktops
Desktop PCs in the "Excellent" grade category are free from deep scratches, cracks, paint chips, or any broken/missing pieces, ensuring a sleek and almost-new aesthetic.
"Excellent" Grade - Monitors
"Excellent" grade monitors are for those who expect a display showing very little to no signs of previous use. With minimal scuffing or abrasions on the housing/frame and no imperfections on the screen, these units offer an almost-new viewing experience.
"Good" Grade - Laptops
"Good" grade laptops are fully functional but come with signs of more extensive use compared to Excellent grade units. This includes scratches on the laptop body, heavier wear on keyboards, and possible small dents or paint chips. Screens may show uneven light diffusion and subtle blemishes but no cracks.
"Good" Grade - Desktops
Similar to laptops, "Good" grade desktops may exhibit light scratches and more noticeable wear on the case compared to "Excellent" grade PCs. Small dings or paint chips might be present but do not affect functionality.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include body scratches, minor cracks, or a loose/wobbly base. Screens could display uneven light diffusion and moderate blemishes but remain free from cracks.
Legacy letter grading
Used Smartphone / Refurbished Mobile Phones
A Grade
- No chips, scratches or cracks on the front glass and housing
- No missing or alternative parts
- No sign of liquid damage
- Battery cannot be swollen
B Grade – Same as A Grade except:
- May have light scuffs but no chips or cracks
- Light scratches on housing or front glass
C-Grade – Same as B Grade except:
- Unlimited long shallow scratches on the front glass
- No chips or cracks on the front glass
- Unlimited scratches, chips/dents on back cover housing and corners
- Minor cracks allowed
- Customized housing and aftermarket covers allowed
Refurbished Desktops, Laptops and Monitors
A-Grade
- Overall excellent to very good cosmetic condition. Some may be pristine, others may have light scratches or minor blemishes
- Laptops may have some shiny areas around the keyboard such as the space bar, touchpad or touchpad buttons
- Keyboard keys will be in excellent condition
- Laptop and monitor screens will be blemish free
- Cosmetic blemishes will not impact the overall functionality or performance of the device
B-Grade
- Will have some cosmetic blemishes that include scratches and/or other imperfections
- Minor scratches and dents on the housing
- Laptops may have shiny keys or shiny surfaces around the keyboard however all characters will be legible
- Laptop and monitors screens will have imperfections such as minor scratches, minor chips and/or white spots. There will be no cracking on the screen
- Have the same warranty as A Grade
- Pricing will be cheaper than A Grade
C-Grade
- Same as B-Grade except may have unlimited scratches/blemishes on the screen
- May have cracks/chips or dents on the housing
- Have the same warranty as A Grade
- Pricing will be cheaper than B Grade