Cisco 1605-R How To Use Manual page 68

1-Port T1/FT1 DSU/CSU Card
Table 3-4
LED
TD
RD
LP
AL
CD
If you have additional cards to install, proceed to the appropriate section(s) in this manual.
When you have finished all installations, see the software configuration guide that shipped
with your hardware.
1-Port T1/FT1 DSU/CSU Card
The 1-port T1/Fractionalized T1 (FT1) WAN interface card includes an integrated data
service unit/channel service unit (DSU/CSU) and can be configured for either full T1 or
fractionalized T1 services.
Connecting the T1/FT1 Card to the Network
For this connection, use the straight-through RJ-45-to-RJ-45 cable that came with your
card.
Step 1
Step 2
Step 3
3-20 Cisco WAN Interface Cards Hardware Installation Guide
56/64-kbps Card LEDs
Meaning
Data is being transmitted to the DTE interface.
Data is being received from the DTE interface.
Internal DSU/CSU is in loopback mode.
One of these alarm conditions is present: no
receive signal, loss of frame signal from the
remote station, or out of service signal from the
remote station. This LED is off during normal
operation.
Internal DSU/CSU in the WAN interface card
is communicating with another DSU/CSU.
Confirm that the router is still turned OFF.
Connect one end of the cable to the T1 port on the card.
Connect the other end to the T1 wall jack (RJ-48C) at your site, as shown in
Figure 3-20.