Ericsson Radio Systems AB KRC12103-31 사용자 설명서
DESCRIPTION
ERA/AR/SL KSN
28/1551−ANT 244 01 Uen
ERA/AR/SLC (L−O Sundell)
1996−03−29
A
28_1551−ANT24401_A.WTEK
© COPYRIGHT Ericsson Radio Systems AB 1996
Uppgjord -
Prepared
Faktaansvarig -
Subject responsible
Nr -
No
Dokansv/Godk -
Doc respons/Approved
Kontr -
Checked
Datum -
Date
Rev
File
2
Table of Contents
1
Introduction
3
2
D−AMPS 1900
3
3
MBS
4
4
Base Station Structure
4
4.1
Control Part
4
4.2
RF Block Diagrams
7
4.3
Modem Part
13
4.4
Antenna Near Part
14
4.5
Support Part
17
4.6
Building Practice
18
5
Interfaces
18
5.1
External BS Interfaces
18
5.2
Internal BS Interfaces
19
6
Performance
21
6.1
Radio Network Characteristics
21
6.2
Radio Performance
21
6.3
Environmental Characteristics
21
6.4
Transmission Performance
21
6.5
Power Consumption
22
6.6
Traffic Capacity
22
7
Functions
22
7.1
Traffic
22
7.2
Operation and Maintenance
22
8
Placing of Cabinets
23
9
Co−siting
24
10
Terminology
24
11
References
25
12
Revision Information
27