Able, Gvr3550, Review – Grandstream GVR3550 User Manual User Manual
Page 33: Tatus, Xplanation

Grandstream Networks, Inc.
GVR3550 User Manual
Page 33 of 120
Firmware Version 1.0.0.65
Last Updated: 10/2014
Table 9: GVR3550 Preview Status Explanation:
Icon
Name
Explanation
Motion Detection 
Alarm 
Alarm when detecting dynamic motion.
Camera Lens 
Occlusion Alarm 
Alarm in the corresponding camera when the remote camera is 
obscured. 
Missing Object 
Alarm 
Alarm in the corresponding camera according to the alarm settings if 
the remote camera supports missing object alarm and local missing 
object alarm has been configured before. 
Foreign Object 
Alarm 
Alarm in the corresponding camera according to the alarm settings if 
the remote camera supports missing object alarm once local foreign 
object alarm has been configured before. 
I/O Alarm
Alarm when the remote camera is connected to IO alarm device 
according to the alarm settings. 
Record
The monitoring camera is in record mode.
Add Camera
If there is no existing camera, click this button to quick enter the 
camera settings page to add camera. 
--
Camera View
Live view camera.
Camera 
connection 
Failed 
Failed to connect the related IP Cameras.
Video Decoding 
Failed 
It may be caused by protocol not supported, too large resolution and 
exceeded the decoding ability. 
 
 
On the preview page, the record and alarm status of each camera could be distinguished by the tag on the 
top right corner of each camera. 
A dialog box will pop up in the center screen to prompt the users if there is an abnormal alarm, as shown in 
figure below, the prompt box would disappear in 3 seconds. 
 
 
 
 
