Cisco 1601 - Router - EN Hardware Installation Manual page 85

ISDN BRI WAN Interface Cards
Cables
Use a straight-through RJ-48C-to-RJ-48C BRI cable (not included) to connect an ISDN BRI S/T
leased-line WIC to a network.
Connecting an ISDN BRI S/T Leased-Line WIC to a Network
Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF
Warning
or ON. To avoid electric shock, use caution when working near WAN ports. When detaching cables,
detach the end away from the unit first. Statement 1026
Warning The ISDN connection is regarded as a source of voltage that should be inaccessible to user contact.
Do not attempt to tamper with or open any public telephone operator (PTO)-provided equipment or
connection hardware. Any hardwired connection (other than by a nonremovable,
connect-one-time-only plug) must be made only by PTO staff or suitably trained engineers. Statement
23
To connect an ISDN BRI S/T leased-line WIC to a network, follow these steps:
Confirm that the router is turned off.
Step 1
Connect one end of the straight-through RJ-48C cable to the RJ-48C port on the ISDN BRI S/T
Step 2
leased-line WIC.
Connect the other end of the cable to the NT1 device, as shown in
Step 3
Figure 55
Straight-through
RJ-48C-to-RJ-48C
cable
Connect the NT1 device to the ISDN wall jack according to the documentation that came with the NT1
Step 4
device.
Turn on power to the router.
Step 5
Connecting the ISDN BRI S/T Leased Line Card to an NT1 Device
OK LED
SEE MANU AL BEFO RE INSTA
LLATI ON
ISDN BRI leased
line interface
(RJ-48C)
S/T interface
ISDN BRI S/T Leased-Line WAN Interface Card
Figure
BRI
S/T
LL
NT1 device
55.
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