ZTE Corporation BS8922T2600 Manuale Utente
Chapter 1 Overview
External System
Description
Related Interface
antenna
Receives GPS signals
GPS signal receiving antenna.
Physical interface: coaxial interface.
AC/DC power
Power supply
or
power supply.
1.2 Functions
The ZXSDR BS8922 accomplishes the following basic functions:
l
User Equipment (UE) access and radio link transmission including RF processing,
channel coding and decoding, channel multiplexing and de-multiplexing, baseband
resource pooling function, measurement and report, power control, transmit diversity,
receiving diversity, calibration and synchronization.
l
LTE radio interface and Evolved Packet Core (
) interface processing, mobility
management, radio resource management and controlling.
l
System
management
functions
including
configuration
management,
alarm
management, status checking and system monitoring.
l
Supports the configuration of 10 MHz and 20 MHz bandwidth.
l
Supports 2T2R.
l
Supports
modulation in both downlink and uplink.
l
Spatial diversity, frequency diversity, time diversity, polarization diversity and
maximum ratio combination diversity.
l
Improves the channel decoding performance and enhances the receive sensitivity by
using the Viterbi algorithm.
l
Supports Mode 1 and Mode 2 (2DL:2UL, and 3DL:1UL) slot configuration, and
supports other configuration modes through software settings.
l
Supports special sub-frame 5 and sub-frame 7 (3:9:2, 10:2:2, and 9:3:2), and supports
other configuration modes through software settings.
l
Supports IPsec and
public network backhaul.
1.3 Features
The ZXSDR BS8922 has the following features:
l
Large Capacity and Easy Expansion
The ZXSDR BS8922 supports: (The following refers to the maximum capability. The
specific capability is limited to the license.)
à
2 x 5 W output power, and 2T2R
à
A maximum of 2 x 20 MHz cell configuration
à
111 Mbps DL /30 Mbps UL (site type S1@20 MHz
2×2)
à
200 RRC_CONNECTED users
1-3
SJ-20141015122637-001|2015-09-15 (R1.0)
ZTE Proprietary and Confidential