Westermo ODW-622 - Manual (Page 23)

23 6650-2234
Start up guide
Unit 1 Unit 2 Unit 3
CH2 Bi-di 1550 nm Bi-di 1550 nm Bi-di 1550 nm
CH1 Bi-di 1310 nm Bi-di 1310 nm Bi-di 1310 nm
Redundant ring with Bi-di transceivers
Note: With Bi-di fibre it is necessary to have one 1310 nm in one end
and 1550 nm in the other end.
• Bi-di 1310 nm will transmit with 1310 nm and resceive with 1550 nm.
• Bi-di 1550 nm will transmitt with 1550 nm and resceive with 1310 nm.