Fast dispatch and helpful advice before we placed a multi-site order. Pricing was clear and the product arrived ready for install.
Wesley G.
Grandstream GXV3350 Android IP Video Phone
- Supports up to 16 SIP accounts
- Supports 16 line appearances
- Android 7.0 operating system
- Built-in 1MP tiltable camera with privacy wheel
- 5-inch HD capacitive touchscreen display
- Integrated dual-band Wi-Fi (2.4GHz / 5GHz)
- Integrated Bluetooth 4.2 support
- Dual switched Gigabit Ethernet ports
- Integrated PoE/PoE+ support
- HDMI output support
- USB connectivity
- HD handset and dual-mic speakerphone audio
- 6-way HD audio conferencing
- 3-way 720p HD video conferencing
- Supports GBX20 expansion modules
- Secure TLS and SRTP encryption
- Android application support
Telephony Features
- Up to 16 SIP accounts
- 16 line appearances
- 6-way HD audio conferencing
- 3-way 720p HD video conferencing
- Call hold, transfer, forwarding, and waiting
- Phonebook and call history support
Interfaces
- Dual switched auto-sensing Gigabit Ethernet ports
- Integrated PoE/PoE+ support
- Integrated dual-band Wi-Fi
- Bluetooth 4.2 + EDR
- USB port
- HDMI-out
- RJ9 headset port with EHS support
Display
- 5-inch HD capacitive touchscreen display
- 1280 × 720 resolution
- 5-point touch support
Camera & Video
- Built-in 1MP CMOS tiltable camera
- Privacy wheel for camera protection
- HD video support at 720p 30fps
Audio Features
- HD handset audio
- Dual-microphone HD speakerphone
- Acoustic echo cancellation
- Noise reduction technology
- Wideband codec support
Security
- TLS encryption
- SRTP security encryption
- Enterprise authentication support
- Secure provisioning capabilities
Management
- GDMS cloud management support
- Centralized provisioning support
- Firmware upgrade support
Power
- Integrated PoE/PoE+ support
- External power adapter included
Physical
- Desktop design with adjustable stand
- Professional business-class enclosure
Trusted by trade buyers
"CLI Secure has been our go-to for Fortinet hardware and renewals. Fast delivery and knowledgeable support every time."

"We ordered Grandstream phones for a full office rollout. The trade pricing and next-day delivery saved us both time and budget."

"Very professional IT networking supplier. Their pre-sales team helped us spec the right firewall for a multi-site deployment."

"Great stock availability on Hikvision cameras. Everything arrived well packaged and on time. Will order again."

Built for B2B buying
From product selection to deployment, this is made for real projects.
Get the hardware, licences and supporting kit you need without chasing multiple suppliers. CLI Secure helps trade buyers confirm fit, stock, delivery and project pricing before checkout.
Better buying value
Why trade buyers choose CLI Secure
- Trade and bulk pricing support
- Compatibility advice before purchase
- UK delivery options and account support
- Hardware, renewals and accessories in one place
- Limited project advice
- Unclear warranty or channel source
- Harder to quote bundles and renewals
- Separate suppliers for accessories
- Less flexible fulfilment for mixed baskets
- More admin for repeat trade orders
Why choose us
Procurement that feels fast, clear and trade-ready.
Every product page is designed to help you move from shortlist to checkout with fewer unknowns.
Verified buyer feedback
Trusted by installers, resellers and IT teams.
CLI Secure helped us confirm the right supporting accessories and saved us a return. Good trade service.
Keith D.Reliable fulfilment for security hardware and renewals. The team understands what business buyers need.
Rania M.Common questions
Product and order FAQs
Can I request trade or bulk pricing?
Yes. For multi-unit, reseller or project orders, contact CLI Secure and our team can review the basket for trade pricing.
How quickly can this be delivered?
Available delivery options are shown at checkout. Many in-stock products support next-day or timed UK delivery.
Can you help confirm compatibility?
Yes. Share the existing setup, model numbers or project requirement and we can help confirm suitable hardware, licences or accessories.
Do you supply renewals and supporting accessories?
CLI Secure supplies hardware, renewals, licences and related accessories across networking, CCTV, VoIP and IT support categories.





