Cabletron Systems MCC-DFL, Быстрая справка

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QR-4
Example D
QR.1.2 Selecting The Ring Speed(s)
The jumpers P1 and P2 are used to select the MCC-DFL’s ring(s) speed.
Use jumper P1 to set the ring speed of FOT-A, as shown in the table.
Use jumper P 2 to set the ring speed of FOT-B, as shown in the table.
Ring Speed of FOT-A Put Jumper P1 Sleeve Over
16 Mbps Pins 1 and 2 (Default setting)
4 Mbps Pins 2 and 3
Ring Speed of FOT-B Put Jumper P2 Sleeve Over
16 Mbps Pins 1 and 2 (Default setting)
4 Mbps Pins 2 and 3
MCC-DFL
P
1
P
2
P1
P2
16 Mb
PWR
P1
P2
16 Mb
PWR
P
2
P
1
TX
TX
RX
RX
F
O
T
B
F
O
T
A
Ring Out To Ring In
Ring Out To Ring In
Ring Out To Ring In
Ring Out To Ring In
MMAC
MMAC