System Operation And Maintenance - Zte ZXSDR R8860E GU858 User Manual

ZXSDR R8860E GU858 User Manual
l Performs terminal access and RF link transmission function through Um/Uu interface,
including RF signal processing, channel coding and decoding, channel multiplexing
and de-multiplexing, measurement and report, power control, transmission diversity,
reception diversity, calibration, and synchronization.
l
Connects with BBU through the optical interface. Functions performed by the optical
interface include IQ data transmission, reporting measurement information, RF
function configuration, and clock synchronization.
l
Provides system management functions through the O&M interface, including
configuration management, alarm management, and status check and monitoring.
l Other basic functions
Supports GSM Phase I/Phase II/Phase II+
à
Supports UMTS R99, R4, R5, R6, R7
à
Supports EGSM/GSM 800 MHz, UMTS 800 MHz.
à
Supports GPRS CS1~CS4 and EDGE MCS1~MCS9 coding schemes
à
Supports various diversity modes, including space diversity, frequency diversity,
à
time diversity, and polarization diversity
Supports Viterbi demodulation algorithm at the receiving end to enhance system
à
receiving sensitivity and channel decoding capability
Supports frequency hopping technology
à
Supports inconsecutive transmission technology
à
Supports TA calculation and ultra-distance coverage, with the maximum coverage
à
distance of 120 km
Supports Co-BCCH technology
à

1.7 System Operation and Maintenance

There are two Operation and Maintenance (O & M) modes for R8860E GU858: local O &
M and remote O & M Local O & M uses the LMT software, and remote O & M uses the
ZTE NetNumen™ network management system, as shown in
SJ-20101210110401-001|2010-12-06
1-8
ZTE Proprietary and Confidential
Figure 1-6.