User's Manual
mBSC DAS System
Installation Manual Issue 3
©2009‐2011,BTIPage19
Host Unit Specification
Description Notes
System Support Multi-Frequency bands with Multi-Air Interface
standards
(GSM / EDGE / CDMA / WCDMA / AWS / LTE)
Max No. of Plug-in
module
• 3 fixed slots for two (PSU) and a single (RCU)
• 6 module slots for BIU and FIU
PSU (Power Supply
Unit)
• -48Vdc and optional AC 110/220 DC converter
• 2 PSU are installed for redundancy
RCU (Remote
Controller Unit)
Main process board for DAS system
BIU (Base station
Interface Unit)
• Support multi-frequency bands DL and UL interface
• Support RX Diversity
• QMA connector for RF Interface
• Support 4 downlink and uplink interface ports
FIU (Fiber Interface
Unit)
• Support 2 Fiber ports per FIU
• Support Non-Simulcast or Simulcast
TX_Out (Slave 1)
RX_In (Slave 2)
POWER
RF output port to provide the input signal to the Slave Remote Unit when Dual
or Triple Band application is configured
RF input port to provide the output signal to the Master Remote Unit when Dual
or Triple Band application is configured.
Interface port for the AC 110/220V power cable
DC_FAN Provides power to fan
VENT Port for the balance of pressure inside and outside of the enclosure
3.3 SPECIFICATIONS
3.3.1 Host Unit Specifications
The specifications for the Host Unit of the mBSC DAS system are listed in Table 3-5:
Table 3-5. Host Unit Specifications
3.3.2 NMS Specifications
The specifications for the Network Management System (NMS) of the mBSC system are listed in Table 3-
6.
Table 3-6. NMS Specifications
NMS Specification Specification Notes
Max No. of Nodes 1080 A combination of BIU, FIU and Remote Units
SNMP based management Yes
Real time alarm display Yes
Display various system level
values
Yes Voltages, RF power, etc.
Remote firmware download Yes Firmware update interface for DAS components.
The NMS also requires a dedicated server to connect to the RCU. The Server specifications are
Table 3-7. Server Specifications
Se
r
ver Specification Notes
Specification
Processor
One Quad-core Intel® Xeon® 3400 series processor