Grandstream GVR3550

The GVR3550 Network Video Recorder (NVR) offers small to medium businesses and residential users a dedicated and reliable solution for centralized IP video surveillance recording and monitoring. It provides video recording, indexing, searching and video storage management for up to 24 IP video cameras to allow users to record and monitor their IP video surveillance network using one device. The GVR3550 can be viewed and managed by connecting the GVR3550 directly to a TV or computer monitor or through the web user interface. The GVR3550 supports all Grandstream IP Video surveillance cameras and IP Video Encoders/Decoders and can automatically detect these devices. Users can view the live feed of up to 16 cameras simultaneously and can save up to 16TB of video files on the device by connecting up to 4 hard drives (hard drives not included).


  • 1080p HD

    1080p HD

    Records and monitors in up to 1080p full HD video resolution

  • Alerts


    A variety of alert options and the ability to integrate with external alarm and audio devices

  • SIP video

    SIP video

    Supports Grandstream IP Cameras and third party ONVIF compliant SIP camera

  • Motion detection

    Motion detection

    Supports Motion Detection with up to 16 motion detection target areas

Technical Specification

Video Recording
Up to 24 channels (RAID 0 and 7,200rpm HDD) or 16 channels* (RAID 1 or 5,400rpm HDD) of 720p (1280x720) or half the channel density using 1080p Full HD
Total Recording Rate
Up to 48 Mbps
Recording Modes
Continuous mode, record by schedule, event triggered or manual
Video Compression
H.264 baseline, main or high profile
Audio Recording
Synchronized audio and video recording
Audio Compression
G.711 (u-Law and a-Law)
Live View
Up to 16 channels of VGA, 4 channels of 720p, or 2 channels of 1080p via HDMI or VGA output
Intelligent Search
Time & date, motion
Total Storage
Up to 16TB internally with encryption; additional storage available via external eSATA
RAID 0 or RAID 1 Suppor
Storage Redundancy
Backup to USB
HDMI Interface
1 x HDMI
VGA Interface
1 x VGA
Network Interface
1x10 10/100/1000 Mbps auto-sensing RJ45 port
Terminal 4 Inputs (NO/NC), Vin 2.5v, ~12v, lin 2.5mA~30,
Terminal 2 Outputs (Relay) 0.5A at 125VAC; 2A at 30 VDC
UPS Management
USB Interfaces
2 x USB 2.0 host ports
1 x eSATA port
FCC: Part 15, (CFR 47) Class B CE: EN 55022, EN 55024, EN 61000-3-2, EN 61000-3-3, EN 60950 RCM: AS/NZS CISPR22, AS/NZS CISPR24, AS/NZS 60950 Comply with R & TTE, RoHS & WEEE
1U rack mount with front brackets
440mm (W) x 343.5mm (L) x 44mm (H) Package weight: 4052.5g
Operation: 0°C to 50°C Storage: -20°C to 60°C (HDDs not included) Humidity: 10% to 90% non-condensing
Universal Power Supply
Input:100~240V 50/60Hz Output:12V/5A 60W
Syslog, Web Browser, SSH, GSurf Pro (pending)
HTTPS, 802.1x (pending), SSH
IP Cameras Supported
Grandstream GXV36xx cameras, GXV35xx encoders/decoders, 3rd party ONVIF compliant cameras (pending)
Network Protocols
TCP/IP/UDP, RTP/RTCP/RTSP, HTTP/HTTPS, ARP, ICMP, DNS, DDNS, DHCP (client and server), NTP (client and server), SSH, PPPoE, ONVIF 2.2
Layer 2 QoS (802.1Q, 802.1p) (Layer 2 QoS pending) and Layer 3 QoS (ToS, DiffServ, MPLS) coming soon
Internal HDD
Up to 4 3.5” SATA hard drives with maximum 16TB storage (HDD not included)
1 IR Remote Control; optional USB mouse and keyboard
LED Indicators
Power, LAN Link/Activity, Hard Drive Activity, fn