Installation Manual 
Quidway S3526 Ethernet Switch  Chapter 8  Optional Interface Modules
 
8-6 
Table 8-5 Meaning of indicators on 1000Base-T module panel 
Indicator State 
LINK  Off means the line is not connected. On means the line is connected. 
ACTIVE 
Off means no data is being received or sent. Blinking means there is data being received and 
transmitted. 
 
8.5  1000Base-ZX Module 
8.5.1  Introduction 
1000Base-ZX module provides one GE optical interface and uses single-mode fiber for 
transmission within 70km. 
Table 8-6 Interface attributes of 1000Base-ZX module 
Attribute Description 
Type of connector  LC 
Number of the interfaces  1 
Cable and transmission distance 
10km transmission distance when 9/125µm single mode optical fiber is 
selected. 
Compliant standard  IEEE 802.3 z 
Central wavelength  1550nm 
Transmitting optical power  -3.0dBm to 2.0dBm 
Receiving sensitivity  -23dBm 
 
8.5.2  Appearance 
1000Base-ZX module panel is illustrated in the following figure. 
 
Figure 8-4 1000Base-ZX module