Raisecom RC3000 User Manual page 52

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SW2
SW3
Note: F stands for OFF and N stands for ON status. Network management has higher privilege than
DIP switches except optical module type and ALS function configuration. All configuration
information is available through Hyper Terminal. Bit 1-5 of SW1 are set by default in factory
according to optical module type and other bits are all OFF.
5 ALS
6-8
1-4E1
1-4
Loop back
Loop back
5
type
6-8 Reserved
FFFN
rd
3 E1
1-4
impedance
NNNF
FFFN
th
4 E1
5-8
impedance
NNNF
F Without ALS function
N With ALS function
Reserved
F Relative E1 line works normally
N Relative E1 line is doing the loop back test
F
N Remote loop back
Impedance of 3
Impedance of 3
Impedance of 4
Impedance of 4
Local loop back
Reserved
rd
E1 is 120Ω
rd
E1 is 75Ω
th
E1 is 120Ω
th
E1 is 75Ω
User Manual
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