Raisecom
Gazelle S1020i-GL (A) User Manual
3 Technical specifications
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
44
Parameter
Description
Protection class
IP40
Environmental authentication
Comply with EU RoHS standard.
3.3 Technical specifications
3.3.1 Laser safety class
The laser beam in the fiber may hurt your eyes. Do not stare into the optical interface
during maintenance and installation.
According to the value of the laser Tx power, the Gazelle S1020i-GL laser belongs to Class 1
in terms of safety. In Class 1, the maximum Tx power on the optical interface is smaller than
10 dBm (10 mW).
3.3.2 Reliability indicators
The reliability indexes include system usability, average annual return rate, Mean Time to
Repair (MTTR), and so on, as listed in Table 3-3.
Table 3-3
Reliability indicators
Parameter
Requirements
System availability
99.999%. The annual failure time for the Gazelle
S1020i-GL should be no longer than 5 minutes.
Annually system mean repair rate
< 1.5%
MTTR
< 2 hours
3.4 EMC standards
The Gazelle S1020i-GL is compliant with the following Electromagnetic Compatibility
(EMC) standards:
Electro Magnetic Interference (EMI) meets CISPR 32 CLASS A requirements.
Static electricity meets IEC 61000-4-2 level 4 requirements.
Radiated Immunity Test (RIT) meets IEC 61000-4-3 level 3 requirements.
Electrical Fast Transient (EFT) meets IEC 61000-4-4 level 4 requirements (the Gazelle
S1020i-12GF-16GE-GS meets level 3 requirements).
Damped oscillatory wave meets IEC 61000-4-18 level 3 requirements.