Showing 37–42 of 42 results
Grandstream UCM 6300 Series – 6301, 6302, 6304, 6308 IP Phone Systems
A powerful unified communication & collaboration solution for any organization, the UCM6300 series provides a high-end unified communications solution packed with an ecosystem of mobility, security, video and collaboration tools.
- Supports up to 3000 users and up to 450 concurrent calls
- Zero configuration provisioning of Grandstream SIP endpoints
- Built-in conferencing & meetings platform; supports desktop, Wave app, and SIP endpoints
- Wave for Android, iOS, Chrome and Firefox browsers allows communication with all UCM6300 users & solutions
- API available for third-party integrations, including CRM and PMS platforms
- Advanced security protection with secure boot, unique certificate and random default password to protect calls and accounts
- Three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and support NAT router
- Automated NAT firewall traversal service facilitates secure remote connections
- Supports Full-Band Opus voice codec and H.264/H.263/ H.263+/H.265/VP8 video codec, jitter resilience up to 50% packet loss
- Compatible with GDMS for cloud setup, management and monitoring
- Based on Asterisk* version 16 open source telephony operating system
Grandstream WP816 Compact Wi-Fi Phone, 6 hours talk-time
- Dual-band Wi-Fi with efficient antenna design and advanced roaming support
- 2 SIP accounts, 2 lines
- HD voice & dual MIC design with AEC and Noise Shield Technology
- Rechargeable 1500mAh battery, 6-hour talk time, 120-hour standby
- Integrated Bluetooth to connect headsets
- Configurable button for push-to-talk
- Type C USB port (supports fast charging) and 3.5mm headset jack
- Accelerometer, emergency button
Grandstream WP820 – Wi-Fi IP Phone with HD Voice and Video capability
- Dual-band WiFi with efficient antenna design and advanced roaming support
- Bluetooth for syncing headsets and mobile devices (contacts and call transferring)
- HD voice & dual MIC design with AEC and Noise Shield Technology
- Rechargeable 1500mAh battery, 7.5 hour talk time, 150-hour standby
- Accelerometer and configurable button for push-to-talk, panic and other related functions
- Micro USB port and 3.5mm headset jack
- 2 SIP accounts, 2 lines
- Supports custom Android apps that fit the phone’s screen/keys
- Battery charger (GMC08) that can charge up to 8 batteries at a time is available separately
Grandstream WP826 Wi-Fi Phone, 12 hour talk-time
- Dual-band Wi-Fi 6 with efficient antenna design and advanced roaming support
- 3 SIP accounts, 3 lines
- HD voice & dual MIC design with AEC and Noise Shield Technology
- Integrated Bluetooth to connect headsets
- Rechargeable 3000mAh battery, 12-hour talk time, 240-hour standby
- Configurable button for push-to-talk
- Type C USB port (supports fast charging)
- Accelerometer, emergency button (pending)
Grandstream WP836 Ruggedized Wi-Fi Phone
- Dual-band Wi-Fi 6 with efficient antenna design and advanced roaming support
- 3 SIP accounts, 3 lines, 4-way voice conferencing
- HD voice & dual MIC design with AEC, Noise Shield Technology, and AI Technology
- Integrated Bluetooth to connect headsets, Type C USB port (fast charging)
- Rechargeable 3000mAh battery, 10-hour talk time, 240-hour standby
- Configurable button for push-to-talk
- Alarm functions include: push-button, man-down, no-movement, running, ambient-sound
- IP69K-rated waterproof, dustproof, cleaning chemical resistant, antibacterial casing
Grandstream WP856 Wi-Fi Phone, 20 hours talk-time
- Built-in scanner for scanning 1D and 2D barcodes
- Supports up to 6 SIP accounts and 6 lines
- HD voice with advanced Acoustic Echo Cancellation & Noise Shield Technology
- 5.5 inch HD multi-touch capacitive touch screen with 2.5D Corning 3rd generation glass
- A rechargeable 5000mAh battery provides up to 20 hours talk-time and 200 hours standby, USB Type-C port, supports fast charging
- Dual-band Wi-Fi 6 with an advanced antenna design and fast roaming support
- IP65-rated waterproof and dustproof, drop-safe from up to 1.5 meter height
- Runs Android version 13, certified with Google Mobile Services, access to Google Play Store, supports custom Android apps





