Board
Optional/
Mandatory
Maximum
Number
Slot
Restriction
USCU
Optional
1
Slot 4 or 5
It is
preferentially
configured in
slot 4.
shows the typical configurations of the BBU3900 UL.
Figure 3-10
Typical configuration of the BBU3900 UL
3.1.5 UMPT
The universal main processing and transmission unit (UMPT) processes signals and manages
resources on other boards in the BBU3900.
NOTE
UMPTb1 is supported in NodeB V200R014C00SPC370 and later versions.
Specifications of the UMPT
The UMPT is classified into four types: UMPTa1, UMPTb1, UMPTa2, and UMPTa6.
lists the specifications of the UMPTa1, UMPTb1, UMPTa2, and UMPTa6.
Table 3-7
Specifications of the UMPT
Board
Applicable
Mode
Transmissi
on Mode
Number of
ports
Port
Capacity
Full/Half-
Duplex
UMPTa1/
UMPTb1
UMTS
ATM over
E1/T1 or IP
over E1/T1
1
Four
channels
-
Transmissio
n over FE/
GE electrical
ports
1
10 Mbit/s,
100 Mbit/s,
or 1000
Mbit/s
Full-duplex
BTS3900C (Ver.C)
Hardware Description
3 BTS3900C Modules
Issue 03 (2013-05-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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