ZTE Corporation R8854S2600 Manuale Utente
ZXSDR R8854 S2600 Product Description
12
ZTE Confidential & Proprietary
The Operation Support Sub-system (OSS) is the supporting layer in this entire
framework. It is a hardware independent layer that provides basic functions such as
scheduling, timer, and memory management, communication, sequencing control,
monitoring, alarming and logging.
The Board Support Package (BSP) provides device driver & initialization and supports
basic functions like alarming and monitoring. It also provides the related interfaces and
services to the Operating System.
2.4
Functionality
R8854 S2600 is the remote radio unit of distributed base station. The signal is
transmitted and received through R8854 S2600 to/from base band processing unit for
further processing via standard CPRI interface.
By applying the distributed system, the feeder loss will be eliminated when the radio unit
is positioned close to the antenna. The coverage is enlarged with this solution.
The functions of R8854 S2600 include:
Supports E-UTRA operating bands of B7;
Supports LTE configuration of 5/10/15/20 MHz in B7;
Supports 4T4R in one box which can optimize spectrum efficiency greatly and
improve network uplink performance;
Support 64QAM modulation in LTE downlink and 64QAM in uplink;
Supports transmit power report function for every carrier;
Supports overload protection function for power amplifier;
Supports transmit channel switching on/off function;
Supports non-disruptive system services of BBU and other RRUs in case of
software failure in R8854 S2600 connecting with them.