GreyChain Information Technology

GreyChain Information Technology We are the experts of IP PBX system and we also sell UC Solution (Jabra, Yealink, Logitech Microsoft, Zoom, Kaspersky and McAfee.

GreyChain Information Technology is an IT solution company has established since 2017 with the official registered with Cambodian's ministries to run its operation. GreyChain has been registered with Ministry of Commerce since November, 2017 to operate our business as a specialist for Information Technology Solutions Company in Cambodia with our yearly experiences. At GreyChain, we provide various

of products such as IP PBX System, CRM System and Call Center System which could be deployed on the Cloud or On-Premise. We also provide other products for Conference Call System, Firewall Appliance, Integration Services, Security Endopoint Protection and IT-Managed Services. We have been announced to be a partner of 3CX Phone System in Cambodia in 2017 which is really grateful. 3CX is the only one company who has produced 3CX Phone System for Call Center since 2015 and 3CX has 12 global offices with 190 countries using 3CX phone system around the world. We are also a partner of some IP Phones companies like Grandstream IP Phone and Software, Yeastar and Yealink IP Phone. We also could help to subscribe the SIP Trunk with Telecom Companies, GSM Gateways or PSTN Gateways as well as Cloud providers.

01/09/2026

ថ្មី Linkvil CS40 Conference Speakerphone
ងាយស្រួលប្រើ
សម្លេងលឺច្បាស់ល្អ
ថ្មអាចប្រើបានដល់ 10h (Battery capacity: 4000mAh)
មានមុខងា Bluetooth អាចភ្ជាប់ជាមួយទូរស័ព្ទ និង Laptop យ៉ាងងាយស្រួល

Microphone:
• 3 omnidirectional analog microphones
• Voice pickup range: 3m
• Environment Noise Cancellation (ENC)
• Adjustive Noise Suppression (ANS)
• Automatic Gain Control (AGC)

Bluetooth 5.4
• Connect to PC/mobile device: USB-A/C, Bluetooth
• Operating range: Up to 20m
• Simultaneous connections: 2

Speaker
5W x 2 loud speaker for medium meeting rooms

Contact us :
☎️ Phone: 095​ 456 564
💬 Chat with Sale : https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

🗣 Logitech GROUP Video Conference ⭐️Affordable video conferencing for mid to large-sized meeting rooms🎥 Camera Features👉...
28/08/2026

🗣 Logitech GROUP Video Conference
⭐️Affordable video conferencing for mid to large-sized meeting rooms

🎥 Camera Features

👉Smooth motorized pan, tilt and zoom controlled from remote or console
10x lossless HD zoom

✔️Field of View
•Diagonal: 90°
•Horizontal: 82.1°
•Vertical: 52.2°

✔️Full HD 1080p 30fps
✔️Autofocus
✔️5 camera presets
✔️Far-end control (PTZ) of ConferenceCam product
✔️Video mute/unmute LED indicator
✔️Standard tripod thread

🔊SPEAKERPHONE

✔️Full-duplex performance
✔️Acoustic echo cancellation
✔️Noise reduction technology
✔️Ultra-wideband audio
✔️Pairs with mobile devices via Bluetooth and NFC
✔️LEDs for speakerphone streaming, mute, hold, and Bluetooth

🎤Microphones

✔️Pickup Range: 19.69 ft (6 m)
✔️Pickup range with expansion mics: 27.89 ft (8.5 m)
✔️Four omnidirectional, beamforming microphones

☎️ ទំនាក់ទំនង៖ 095 456 564
💬 Chat with Sale: https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

🎧 កាស​ ឬ Headsets សម្រាប់ Call Center ដែលមានភាពងាយស្រួលក្នុងការប្រើប្រាស់សម្រាប់ការងារប្រចាំថ្ងៃ 😍⭐️ អាចភ្ជាប់ជាមួយ IP P...
21/08/2026

🎧 កាស​ ឬ Headsets សម្រាប់ Call Center ដែលមានភាពងាយស្រួលក្នុងការប្រើប្រាស់សម្រាប់ការងារប្រចាំថ្ងៃ 😍

⭐️ អាចភ្ជាប់ជាមួយ IP Phone និង Laptop/PC បានយ៉ាងមានប្រសិទ្ធភាព 💻 ☎️

⭐️ មានទម្ងន់ស្រាល ផ្តល់សម្លេងច្បាស់លាស់ និងកម្មវិធីកាត់បន្ថយសម្លេងរំខាន (Noise Cancelling)

☎️ ទំនាក់ទំនង៖ 095 456 564
💬 Chat with Sale: https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

20/08/2026

Linkvil All-in-One CA400 បានត្រឡប់មកដល់ស្តុកវិញហើយ​🥰
📌Wireless Conferencing

កាមេរ៉ា All-in-One 4K
គឺជាឧបករណ៍ដែលងាយស្រួលសម្រាប់ការប្រជុំតាមប្រព័ន្ធ Online ដោយមានការដំឡើងសាមញ្ញ។

👉ផលិតផលនេះមានតម្លៃសមរម្យ។

មុខងារបស់កាមេរា :
- Camera 4K
- One Click Screen Share
- Auto-Framing
- Plug & Play
- 118.5 FOV
- Camera Lens Cover
- Wireless Camera

លោកអ្នកអាចទំនាក់ទំនងមកកាន់យើងខ្ញុំ តាមលេខទូរស័ព្ទខាងក្រោម
☎️: 095 456 564
💬 Chat with Sale: https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

18/08/2026

🎥 Camera Conference Yealink UVC 85 រូបរាង Slim ស្អាត😍

និងបង្ហាញរូបភាពច្បាស់កម្រឹត Ultra HD 4K Camera

មកជាមួយ និងការ Design​​ រូបរាងថ្មី សមត្តិភាពកាន់ពិសេស

⚙️​ មុខងាររបស់កាមេរ៉ា

- Support 4K video

- AI Auto-Framing

- 12x optical zoom, 3x digital zoom

- 36x HD Zoom, 90° Wide-Angle Lens

- Audio and Video Integration

- Auto-Framing, Efficient Meetings

- Flexible Installation, Easy Deployment

- Device Management

- Mechanical PTZ

បងៗដែរត្រូវកាមេរ៉ាសម្រាប់បន្ទប់ប្រជុំអាចទំនាក់ទំនងសាកសួរព័រមាន

Contact us
☎️Phone:095 456 564
💬 Sale : https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

14/08/2026

🗣​ ថ្មី!! Linkvil Wireless Sharing Content CA200

⭐️ ងាយស្រួលក្នុងការបង្ហាញរូបទៅ TV ដោយមិនចាំបាច់ប្រើខ្សែរ HDMI

⭐️ មានសមត្ថភាពបង្ហាញរូបភាពរហូតដល់ 4K 30Fps

👉 Linkvil CA200 គឺជា wireless conference ដែរជួយសម្រួលដល់ការប្រជុំរបស់លោកអ្នក 😍

🔑​ មុខងារពិសេសរបស់ Linkvil CA200

✅HDMI enabled display supported, one-press to start 4K 30fps wireless screen-share
✅One-click switch between screen share and freeze mode
✅Supports up to 4 devices for seamless expansion
✅Plug-n-play without software installation
✅Synchronize system volume control for screen sharing devices
✅Wireless access to UVC camera/microphone/speaker
✅Perfect with CA400 suite
✅Universal stand for flexible deployment

📲​ ទំនាក់ទំនងសម្រាប់ព័ត៌មានបន្តែម
☎️ Phone: 095 456 564
💬 Chat with Sale: https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

05/08/2026

ផលិតផល Linkvil All-in-One CA400 បានត្រឡប់មកដល់ស្តុកវិញហើយ។

កាមេរ៉ា All-in-One 4K
គឺជាឧបករណ៍ដែលងាយស្រួលសម្រាប់ការប្រជុំតាមប្រព័ន្ធ Online ដោយមានការដំឡើងសាមញ្ញ។

👉ផលិតផលនេះមានតម្លៃសមរម្យ។

មុខងារបស់កាមេរា :
- Camera 4K
- One Click Screen Share
- Auto-Framing
- Plug & Play
- 118.5 FOV
- Camera Lens Cover
- Wireless Camera

លោកអ្នកអាចទំនាក់ទំនងមកកាន់យើងខ្ញុំ តាមលេខទូរស័ព្ទខាងក្រោម
☎️: 095 456 564
💬 Chat with Sale: https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

04/08/2026

🎧 កាស​ Headsets សម្រាប់ Call Center ដែលមានភាពងាយស្រួលក្នុងការប្រើប្រាស់សម្រាប់ការងារប្រចាំថ្ងៃ

👉 Yealink UH4X Series Introduction
🎙 Microphone quantity: 6
👉Active Noise Cancellation: ✔️
⭐️ Hearing Protection:
- Peak Block Protection (EN50332)
- Australian G616 Protection (AU G616)
- Daily Noise Exposure Protection

⭐️ បងៗត្រូវការអាចទំនាក់ទំនង
☎️: 095 456 564
💬 Chat with Sale : https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

31/07/2026

🔊 Yealink SP96 USB Speakerphone
⭐️​​ អាចភ្ជាប់ Speaker 2 បានក្នុងពេលតែមួយ

Key Features:
Bluetooth version: Bluetooth 5.3
• Wireless range: Up to 30m/100ft
• Connect to:
- USB C/A adapter with BT51C dongle
- USB cable
✔️ Simultaneous Bluetooth connections: 2
• Multiple device pairing: Up to 8 devices
Mic number: 6
• Ai Noise Cancellation
🔋 Battery:
• Music time: Up to 35 hours
• Talk time: Up to 26 hours
• Standby time: Up to 230 hours

☎️ ទំនាក់ទំនង 095 456 564
💬 Chat with Sale: https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

GWN7302 Long range 5-kilometer coverage rangePtP/PtMP Fixed Wireless BridgeThe GWN7302 is a new enterprise PtP/PtMP Fixe...
29/07/2026

GWN7302 Long range 5-kilometer coverage range

PtP/PtMP Fixed Wireless Bridge
The GWN7302 is a new enterprise PtP/PtMP Fixed Wireless Bridge, ideal for medium-to-large businesses that need to provide long-distance wireless data transmission. It offers single band 2x2:2 MIMO, 5km coverage range, and IP66 level weatherproof capability to ensure equipment stability.

🔑 Features:
📌2.4Gbps aggregate wireless throughput, 2x1 Gigabit Ethernet Port
📌Single-band 2x2:2 MIMO with TDMA technology
📌Up to 5-kilometer coverage range
📌Advanced QoS to ensure real-time performance of low-latency applications
📌IP66 level weatherproof
📌Self-power adaptation upon auto detection of PoE+
📌Convenient and intelligent web management; GWN App management; GDMS Networking offers a remote management via SSH tunneling

👉For more information
💬 Chat with Sale: https://t.me/GreyChainSalesTeam
📲 Telegram Channel: https://t.me/CAMPBXSOLUTIONS

Address

N98 Street F, Chouk Meas, Borey Piphup Thmey, Sangkat Kraing Thnoung, Khan Saensokh
Phnom Penh

Opening Hours

Monday 08:00 - 17:00
Tuesday 08:00 - 17:00
Wednesday 08:00 - 17:00
Thursday 08:00 - 17:00
Friday 08:00 - 17:00

Telephone

+85595456564

Website

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