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JP1 ~ JP5 Jumper
Jumper
Jumper
Jumper
Jumper
Description
Description
Description
Description
JP1
JP2
JP3
JP4
JP5
JP1~JP5 jumpers are intended to specify impedance mapping according to the
type of line to be connected to the E1/PRI, T1 board.
y
To connect E1,
☞
Close pin #2-3 of all jumpers.
y
To connect T1,
☞
Close pin #1-2 of all jumpers.
y
To connect E1 type PRI,
☞
Close pin #2-3 of all jumpers.