Nortel 114200-E Installation And Operating page 46

Installing and Operating Passport ARN Routers
To connect X.25 PAD services:
Position the X.25 breakout box above the ARN in one of the following
1.
ways:
•
•
Connect the DB-60 cable on the breakout box to the X.25 PAD connector
2.
on the installed module
DB-60 cable
TX
1
RX
X.25 PAD
COM
2
RLSD
Serial
Figure 1-18. Connecting a Breakout Box to the X.25 PAD Interface
Connect the appropriate WAN cabling to each of the eight DB-25
3.
interfaces on the breakout box that you will use.
For information on cables available from Nortel Networks, see the Cable
Guide.
1-22
Attach the rubber feet that came in the shipping container to the four
raised areas on the bottom of the breakout box chassis; then, place the box
on top of the ARN (Figure
Using the screw holes on the sides of the breakout box, install the box
above the ARN in a standard equipment rack. For information about
rack-mounting the ARN, see "Rack-Mounting the ARN" on
DB-25 connector ports
10BaseT
Tx
AUI
Rx
Cl
Ethernet 2
10BaseT
Tx
AUI
Rx
Cl
Ethernet 1
1-18).
(Figure 1-18).
COM3 COM4
RLSD3
RLSD4
RLSD5
Serial
Run Pwr Base Expansion
Boot RPS Adapter1 DCM
Fail Fan Adapter2 PCMCIA
page 1-6.
COM5
Advanced Remote Node
ARN0088A
114200-E Rev 00