Rac-Piu-04Ue1-75; Figure 9-13 Front Panel Of The Rac-Piu-04Ue1-75 Board; Table 9-37 Interface Properties Of The Rac-Piu-04Ue1-75 Board; Table 9-38 Description Of The Indicators On The Panel Of The Rac-Piu-04Ue1-75 Board - Zte ZXR10 1800-2S Hardware Description

9.13 RAC-PIU-04UE1-75

Overview
RAC-PIU-04UE1-75 board provides the following functions:
l
Provides four unchannelized E1 (75 ohm) interfaces.
l
Restores the line clock and providing it to an MPFU board for reference.
l
Supports the processing of various services, such as
l
Supports hot swapping.
l
Supports board information query and temperature monitoring.
Panel
For the panel of the RAC-PIU-04UE1-75 board, see

Figure 9-13 Front Panel of the RAC-PIU-04UE1-75 Board

Interface Property
The RAC-PIU-04UE1-75 board provides micro coaxial interfaces, and it only supports 75
ohm non-balanced E1 interfaces. For a description of the interface properties, refer to
Table 9-37.

Table 9-37 Interface Properties of the RAC-PIU-04UE1-75 Board

Property
Connector type
Operational mode
Applied standard
Supported link protocol
Supported network
protocol
Indicators
For a description of the indicators of the RAC-PIU-04UE1-75 board, refer to

Table 9-38 Description of the Indicators on the Panel of the RAC-PIU-04UE1-75 Board

Indicator
RUN
ALM
SJ-20150204153047-004|2015-03-30 (R1.0)
Description
Micro coaxial
Full duplex
ITU-T G.703, G.704
PPP, ML-PPP, HDLC,
IP
Color Description
Green The indicator is lit when the board is operating properly.
Red The indicator is lit if the board produces an alarm.
9-21
Chapter 9 Line Interface Boards
PPP and ML-PPP.
Figure 9-13.
FR
ZTE Proprietary and Confidential
Table 9-38.