Huawei BTS3900C Hardware Description page 57

BTS3900C (Ver.C)
Hardware Description
The WBBPf provides an indicator indicating the status of the Quad Small Form-factor Pluggable
(QSFP) link, and the indicator is above the QSFP port.
Table 3-25 QSFP port status indicators
Silkscreen
HEI
Ports
Table 3-26
Issue 03 (2013-05-27)
Color
Red or green
describes the three CPRI ports on the panel of the WBBPa and WBBPb.
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Table 3-25 describes this indicator.
Status
Steady green
Steady red
Blinking red (on for
1s and off for 1s)
Steady off
3 BTS3900C Modules
Description
The inter-BBU
transmission link is
functional.
An optical module
fails to receive or
transmit signals
because of the
following reasons:
l The optical
module is faulty.
l The fiber optic
cable is broken.
The interconnection
link is out of lock
because of the
following reasons:
l There is no
mutual lock
between two
interconnected
BBUs.
l There is
mismatched data
rate over QSFP
ports.
The optical module
cannot be detected.
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