220-0000072 rev01
4. Establish the DS3 connection.
Plug the DS3 Tx and Rx cables into the corresponding DS3 connection BNC ports on the UIM-DS3
faceplate. Verify the connection; the DS3 Lnk LED will pulse (once per second) to indicate the DS3
connection is established and operational.
Additional Information
LED Indicators
(A pulsing LED blinks steadily at a rate of once per second. A flashing LED blinks at a more rapid,
less constant rate.)
Regulatory Compliance
The following regulatory compliance information applies to the UIM-DS3 as installed in a Mini DSLAM
chassis or as affixed to a MUM installed in an IP DSLAM chassis.
FCC Regulatory Compliance Information for Class A Equipment
Note: This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a commercial
NOTE
A DS3 Uplink Interface Module (UIM-DS3) must be connected via DS3 line to a DS3 network extender provider
unit (DNE4500-P or DNE4500-P-6-AC/DC). A UIM-DS3 connected to a DS3 network extender subscriber unit
(DNE4500-S) will not function.
LED State
Indication
Additional Information
Lnk
flashing green DS3 is operational
The DS3 connection has been established and traffic is flowing.
solid green
DS3 link is
established
A connection exists but there is indication of a problem with the DS3 line.
no
illumination
Red Alarm
The incoming connection to the UIM-DS3 has been lost; no data is being
received.
Alm
no
illumination
DS3 is operational
Note: If the DS3 Lnk LED also remains unlit then the UIM-DS3 is in Red
Alarm.
solid amber
Yellow Alarm
The outgoing connection from the UIM-DS3 has been lost; no data is being
transmitted.
pulsing amber
Blue Alarm
An indirect connection has been lost; the UIM-DS3 may no longer be
receiving data.
