8/10/2019 Huawei ELTE Trunking Products- DBS3900 Datasheet

1/2

8/10/2019 Huawei ELTE Trunking Products- DBS3900 Datasheet

2/2

Huawei eLTE Broadband Trunking Products

Base Station

Mobility Management

Ultra High Speed Mobility

Extended Cell Access Radius

Network Security

Voice over IP (VoIP)

Trunking Voice Services

Location Services (LCS)

Way Antenna Extension

Supports 2 x 2 MIMO and 4 x 2 MIMO

Supports UE Category 2/3/4

Smart Network Confguration and Optimization

Reliability

1+1 Backup of the eNodeB Main Control Board

Baseband Board Backup (CPRI Backup)

Transmission Networking

Admission and Scheduling

Active Queue Management (AQM)

Radio/transport resource pre-emption

Power Saving

Intelligent power-off of carriers in the same coverage

Power Supply Unit (PSU) intelligent sleep mode

Symbol power saving

Distributed Base Station (DBS3900)

Multiple frequency bandsTime Division Duplex (TDD): 400 MHz/1.4 GHz/1.8 GHz/2.3 GHz

Frequency Division Duplex (FDD): 800 MHz

Bandwidth

400MHz: 3M/5M/10M/20MHz

1.4GHz: 10M/20MHz

800M/1.8G/2.3GHz: 5M/10M/20MHz

Synchronization GPS, IEEE 1588v2

System availability 99.999%

Mean Time Between Failures (MTBF) 155,000 hours

Mean Time to Repair (MTTR) 1 hour

System reset time < 450 seconds

Base Band Unit (BBU)

Height 2 U

Weight 12 kg (Max. conguration)

Power supply voltage -48 V DC (voltage range: -38.4 V DC to -57 V DC)

Average power consumption 165 W (Typical conguration)

Maximum conguration One BBU for 12 RRUs

Protection level IP20

Working temperature 20C to +55C

Relative Humidity 5% RH to 95% RH

Remote Radio Unit (RRU)

Power supply voltage -48 V DC, 220 V AC

Weight 24 kg

Protection level IP65

Working temperature -40to +55

Relative Humidity 5% RH to 100% RH