Board Applicable
Mode
Transmissi
on Mode
Number of
ports
Port
Capacity
Full/Half-
Duplex
Transmissio
n over FE/
GE optical
ports
1 100 Mbit/s or
1000 Mbit/s
Full- or half-
duplex
UMPTa2/
UMPTa6
LTE 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
Transmissio
n over FE/
GE optical
ports
1 100 Mbit/s or
1000 Mbit/s
Full- or half-
duplex
The following table describes the signaling specifications of the UMPTa2, or UMPTa6 working
in LTE mode.
Table 3-8 Signaling specifications
Board
Signaling Specifications (CAPS)
UMPTa2/UMPTa6 120
The following table describes the data radio bearer (DRB) specifications and maximum number
of users supported by the UMPTa2, or UMPTa6 working in LTE mode.
Table 3-9 Data radio bearer specifications
Board
Maximum Number of Users
UMPTa2/UMPTa6 10800
The maximum of data radio bearers (DRBs) supported by the UMPTa2/UMPTa6 working in
LTE mode is three times the maximum number of UEs in RRC_Connected mode.
NOTE
For the signaling specifications of an entire eNodeB or NodeB, see section "Signaling Specifications" in
3900 Series Base Station Technical Description. For the maximum number of DRBs and UEs in
RRC_Connected mode, see section "Baseband Specifications" in 3900 Series Base Station Technical
Description.
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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