Cisco 1601 - Router - EN Hardware Installation Manual page 104

ADSL High Speed WICs (HWICs)
The ADSL port is connected to the WAN with a straight-through RJ-11 cable supplied with the card.
The ISDN port is connected to an NT1 device with a straight-through RJ-45 cable, not supplied.
LEDs on ADSL HWICs
ADSL HWICs have 3 LEDs that indicate DSL functionality. Those ADSL HWICs with a backup ISDN
port have three additional LEDs that indicate ISDN functionality.
Figure 66
HWICs. The LED descriptions are listed in
Figure 66
Figure 67
Table 18
LED
LP
CD
OK (ADSL)
B1
B2
OK (ISDN)
OL-12846-01
8
and Figure 67 show the front panels and LEDs for the ADSLoPOTS and ADSLoISDN
ADSLoPOTS HWIC Front Panel
LEDs
LP
CD
OK
ADSL
RJ-11 Connector
ADSLoISDN HWIC Front Panel
LEDs
LP
CD
OK
ADSL
RJ-11 Connector
ADSL HWIC LEDs
Color Description
Yellow DSL interface is in loopback mode.
Off Normal operation.
Green Lit when the unit is connected to the network and operating normally. This
LED blinks slowly while downloading ADSL firmware, and blinks rapidly
while training with DSLAMs.
Green Enabled when the card is detected by the router. This LED blinks while
downloading firmware.
Green ISDN port. Blinks with active connection on the first B channel.
Green ISDN port. Blinks with active connection on the second B channel.
Green ISDN port has established a connection with the central office switch (D
channel).
Table 18.
LEDs
LP
CD
SEE MANUAL
BEFORE OK
INSTALLATION
ADSL
RJ-11 Connector
RJ-45 Connector
LEDs
LP
CD
SEE MANUAL
BEFORE OK
INSTALLATION
ADSL
RJ-11 Connector
RJ-45 Connector
DSL Interface Cards
LEDs
B1
B2
SEE MANUAL
OK BEFORE
INSTALLATION
ISDN BRI S/T
LEDs
B1
B2
SEE MANUAL
OK BEFORE
INSTALLATION
ISDN BRI S/T