User's Manual
Table Of Contents
- toc
- RBS Product Description
- 1 Introduction
- 2 Product Overview
- 3 Dimensions
- 4 Space Requirements for MU
- 5 Space Requirements for RRU-N
- 6 Environment
- 7 Hardware Units RBS 2111 Second Generation
- 8 MU Connection Interfaces
- 9 RRU-N Connection Interfaces
- 10 Power System
- 11 Transmission
- 12 External Alarms
- 13 Standards, Regulations and Dependability
- RBS Product Description
- tables
- Table 1 The MU Dimensions
- Table 2 The MU Weight
- Table 3 The MU Colour
- Table 4 The RRU-N Dimensions
- Table 5 The RRU-N Weight
- Table 6 The RRU-N Colour
- Table 7 Times for Cold Startup and Restart
- Table 8 Normal Conditions During Outdoor Operation
- Table 9 Mechanical Conditions During Outdoor Operation
- Table 10 Heat Dissipation
- Table 11 Compliance Boundary Dimensions for General Public (GP)
- Table 12 Characteristics for the Typical Antenna
- Table 13 Total Power to the Antenna for Typical RBS Configuratio
- Table 14 Hardware Units
- Table 15 Standard Hardware Units
- Table 16 MU Connection Interfaces
- Table 17 RRU-N Connection Interfaces
- Table 18 Antenna Connection
- Table 19 DC Supply Voltage Requirements for MU and RRU-N
- Table 20 Fuse Recommendation for MU and RRU-N
- Table 21 Power Consumption
Ericsson Internal
DESCRIPTION 4 ( 46 )
/ XSNSIXI 198/1551-LZA 701 0001 Uen
CBC/XRX/M (Kai Lian) 2011-05-05 C
Prepared (also subject responsible if other) No.
Approved Checked Date Rev Reference
• RRUN9E-22
• RRUN18-22
• RRUN19-22
2.1 Main Features
The main features of RBS 2111 Second Generation are follows:
• Radio configurations supported on GSM 800, E-GSM 900, P-GSM 900,
GSM 1800, and GSM 1900
• Discontinuous transmission/reception
• Duplex filters
• Supports encryption/ciphering
• Dynamic power regulation
• Frequency hopping
• Two-way RX diversity
• External alarms
• EDGE
• Expansion by Transceiver Group (TG) synchronization
• The RRU-N is mounted close to the antenna.
• Can be equipped with two T1/E1, 100
. 120 or 75 transport network
interfaces.
• Can be equipped with up to three RRU-Ns, each with a maximum available
output power of 20 W per carrier for GSM 800, P-GSM 900, E-GSM 900,
GSM 1800 or GSM 1900, providing macro coverage and can be configured
for 1 – 3 sectors, with two carriers per sector.
• Macro coverage with less power consumption than macro RBSes.
Note: RBS 2111 Second Generation cannot support GPS as external
synchronization source.
2.2 Variants
The MU or RRU-N supports –48 V DC (Standard).
The RBS 2111 Second Generation can be equipped with optional PSU-AC
kits to use AC power.