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Chapter 3 Installing the Passport 8250 device 31
Passport 8250 Installation Guide R2.2
Connecting the ethernet port
1 Obtain the following equipment:
• A regular RJ-45 ethernet cable with a male DB-8 connector and a 10
Base-T ethernet drop for a connection to a work station.
• A cross-connect RJ-45 ethernet cable with a male DB-8 connector
for a connection to a 10 Base-T ethernet drop.
2 Connect the RJ-45 cable to the ethernet port located on the front panel of
the Passport 8250 device.
The ethernet port is a female DB-8 RJ-45 connector.
transmit ring port 3 TXRINGC3 24 63 RXRINGC3 receive ring port 3
transmit ring port 4 TXRINGC4 25 64 RXRINGC4 receive ring port 4
transmit ring port 5 TXRINGC5 26 65 RXRINGC5 receive ring port 5
transmit ring port 6 TXRINGC6 27 66 RXRINGC6 receive ring port 6
transmit ring port 7 TXRINGC7 28 67 RXRINGC7 receive ring port 7
transmit ring port 8 TXRINGC8 29 68 RXRINGC8 receive ring port 8
transmit ring port 9 TXRINGC9 30 69 RXRINGC9 receive ring port 9
transmit ring port 10 TXRINGC10 31 70 RXRINGC10 receive ring port 10
transmit ring port 11 TXRINGC11 32 71 RXRINGC11 receive ring port 11
transmit ring port 12 TXRINGC12 33 72 RXRINGC12 receive ring port 12
transmit ring port 13 TXRINGC13 34 73 RXRINGC13 receive ring port 13
transmit ring port 14 TXRINGC14 35 74 RXRINGC14 receive ring port 14
transmit ring port 15 TXRINGC15 36 75 RXRINGC15 receive ring port 15
not connected 37 76 not connected
not connected 38 77 not connected
not connected 39 78 not connected
Table 2 (continued)
DS-1/E1 pin assignment
Description Signal Pin Pin Signal Description
(Sheet 2 of 2)