Standards and Protocol Support
522
Basic System Configuration Guide
3HE 11010 AAAC TQZZA Edition: 01
 
ITU-T V.11 / X.27 
(RS-422)
Electrical characteristics for balanced 
double current interchange circuits 
operating at data signalling rates up to 10 
Mbit/s
✓✓
ITU-T X.21 (RS-422) Interface between Data Terminal 
Equipment and Data Circuit-terminating 
Equipment for synchronous operation on 
public data networks
✓✓
IEEE 802.3at (POE) Data Terminal Equipment Power via the 
Media Dependent Interfaces 
Enhancements
✓✓✓✓✓
Table 67 Telecom Interface Compliance (Continued)
Standard Title Platform
SAR-X
SAR-A
SAR-Ax
SAR-M
SAR-8
SAR-18
SAR-H
SAR-Hc
SAR-W
SAR-Wx
Table 68 Directives, Regional Approvals and Certifications Compliance
Standard Title Platform
SAR-X
SAR-A
SAR-Ax
SAR-M
SAR-8
SAR-18
SAR-H
SAR-Hc
SAR-W
SAR-Wx
EU Directive 2014/30/
EU (EMC) 
(formerly 2004/108/
EC)
Electromagnetic Compatibility (EMC)  ✓✓✓✓✓✓✓✓✓✓
EU Directive 2014/35/
EU (LVD)
(formerly 2006/95/
EC)
Low Voltage Directive (LVD) ✓✓✓✓✓✓✓✓✓✓
EU Directive 2012/19/
EU (WEEE)
Waste Electrical and Electronic 
Equipment (WEEE)
✓✓✓✓✓✓✓✓✓✓
EU Directive 2011/65/
EU (RoHS2)
Restriction of the use of certain 
Hazardous Substances in Electrical and 
Electronic Equipment (Recast)
✓✓✓✓✓✓✓✓✓✓
CE Mark ✓✓✓✓✓✓✓✓✓✓
CRoHS Logo; Ministry 
of Information 
Industry order No.39
✓✓✓✓✓✓✓✓✓✓
China (MII NAL) 
Network Access 
License
✓ ✓✓✓✓ ✓