Zte ZXSDR BS8908 G060, Руководство пользователя

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Chapter 1 System Overview
1.4 Product Features
1. Base station architecture
BS8908 is designed based on the SDR base station structure. The baseband
processing part supports 12 GSM carriers. The RF part adopts the multi-carrier
broadband receiving technology and multi-carrier DPD linear power-amplification
technology, and the working bandwidth is 20 MHz.
2. Flexible configuration and networking
l
A single cabinet supports 1 ~ 6 carriers. A single site supports side-by-side
3-cabinet configuration.
l
It can work as an RRU or an BBU of the SDR base station, and it also can work
as a individual BTS.
3. Compact internal structure
It adopts the design that the baseband, the transceiver, and the power amplifier are
integrated in the PCB board.
Blind-mating and interconnection are supported between boards and modules.
4. Green design
The typical power consumption is lower than 190 W.
5. Easy installation
It is suitable for outdoor environment, and is easy to install and maintain, thanks to
small volume, light weight and good reliability.
1.5 Services and Functions
Services
BS8908 supports the following services:
1. GSM/ EDGE
l
Full-rate voice service
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Enhanced full rate voice service
l Half-rate voice service
l
Adaptive multi-rate voice service
l
9.6 Kbps CS-domain data service
l
GPRS /EDGE service
2. R99 service
l CS domain service: self-adaptive multi-rate voice service (8 coding schemes) and
CS 64 Kbps data service
l PS domain service: UL / DL 64 Kbps, UL/DL 128 Kbps, and UL/DL 384 Kbps data
service
l
Concurrent service: CS-domain (AMR 12.2 Kbps, CS 64 Kbps) + PS-domain (64
Kbps, 128 Kbps, 384 Kbps)
1-5
SJ-20101104174421-001|20110425(R1.1) ZTE Proprietary and Confidential