Specifications
Installation and Operation Manual  Chapter  2 Installation and Setup 
Optimux-108 Ver. 6.1  Connecting the Interfaces  2-3 
2.5  Connecting the Interfaces 
Eye damage may be caused by a broken or unterminated fiber optic or connector 
if the laser beam is viewed directly or with improper optical instruments. The 
laser beam is invisible. 
Access to the inside of the equipment is permitted only to qualified and 
authorized service personnel. 
Disconnect the unit from the power line and from all the cables before removing 
cover. 
Dangerous high voltages are present inside the Optimux-108 when it is 
connected to power and/or to the links. Moreover, under external fault 
conditions, dangerous high voltages may appear on the lines connected to the 
Optimux-108. 
Any adjustment, maintenance, and repair of the opened instrument under 
voltage should be avoided as much as possible and, when inevitable, would be 
carried out only by a skilled technician who is aware of the hazard involved. 
Capacitors inside the instrument may still be charged even after the instrument 
has been disconnected from its source of supply. 
Optimux-108 contains components sensitive to electrostatic discharge (ESD). To 
prevent ESD damage, avoid touching the internal components. 
Optimux-108 includes Class 1 lasers. For your safety: 
•  Do not look directly into the optical connectors while the unit is operating. 
The laser beams are invisible. 
•  Do not attempt to adjust the laser drive current. 
The use of optical instruments with this product will increase eye hazard. Laser 
power up to 1 mW at 1300 nm and 1550 nm could be collected by an optical 
instrument. 
Use of controls or performing procedures other than those specified herein may 
result in hazardous radiation exposure. 
Connector Location 
The following figures show two typical Optimux-108 plastic rear panels and 
identify the connector locations. 
Figure 
2-1
 and 
Figure 
2-2
 show the unit with 
the V.35 user port and, respectively, balanced and unbalanced tributaries. 
Figure 
2-3
 and 
Figure 
2-4 
show the unit with the Ethernet user port and, 
respectively, balanced and unbalanced tributaries. 
Figure 
2-5
 to 
Figure 
2-8
 show 
a typical rear panels of the metal enclosure unit. 
For connector pinout, see 
Appendix A
. 
Warning 
Warning 
Warning 
Caution 
Warning 










