ZTE Corporation R8872AS1900 Manuale Utente
ZXSDR R8872A Product Description
ZTE Confidential & Proprietary
17
Table 3-9 Description of the External Interfaces on the Right Side
No.
Label
Interface
Interface Type/Connector
1
OPT1
Interface for communication
between the RRU and a BBU,
or RRU cascading interface
LC-type optical interface (IEC
874)
2
OPT2
RRU cascading interface
LC-type optical interface (IEC
874)
3
PWR
Power input interface
2-pin customized connector
4
Grounding cable interface for
AC power supply
-
Additionally, R8872A provides 6 LED indicators. The indicators on the R8872A panel
indicate the operating status of the RRU. The indicators are located on the front side of
the chassis, see Figure 3-4.
Figure 3-4 LED Indicators on the Panel
3.5
Transmission
R8872A is connected to BBU through CPRI interfaces.
For more information about CPRI interfaces, refer to the following table.