Label Color Status Description
ON for 0.125s and
OFF for 0.125s
The board is
reporting a critical
alarm.
ACT Green ON The board is in active
mode.
OFF The board is in
standby mode.
UTRP2 and UTRP9 provide two LEDs for indicating the status of the current link. Table
3-18 describes the LEDs on the Ethernet ports of the UTRP2 and UTRP9.
Table 3-18 LEDs on the Ethernet ports of the UTRP2 and UTRP9
Label Color Status Description
LINK Green OFF The link is
disconnected.
ON The link is properly
connected.
ACT Orange Blinking The link is receiving
or transmitting data.
OFF The link is not
receiving or
transmitting data.
Ports
Table 3-19 describes the ports of the UTRP2 supporting two optical ports.
Table 3-19 Ports of the UTRP2 supporting two optical ports
Label
Port Type Quantity Connector Type
FE/GE0 to FE/GE1 FE/GE optical port 2 SFP connector
Table 3-20 describes the ports on the UTRP3 and UTRP4 supporting eight E1s/T1s.
3 BBU3900 Equipment
BBU3900
Hardware Description
3-20 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 11 (2010-11-10)