Table of Contents
Advertisement
BTS3900C (Ver.C)
Hardware Description
Table 3-36 Description on S2
DIP
Switch
S2
Table 3-37 Description on S4
DIP
Switch
S4
Table 3-38 Description on S5
DIP
Switch
S5
Issue 03 (2013-05-27)
NOTE
Bits 3 and 4 of S1 should be kept the factory-delivered configuration, without any manual setting on site.
The out-of-factory state should be OFF. If the bits are ON, set them to OFF.
DIP Setting
1
OFF
ON
DIP Setting
1
ON
OFF
DIP Setting
1
ON
OFF
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2
3
OFF
OFF
ON
ON
Others
2
3
ON
ON
OFF
OFF
Others
2
3
ON
ON
ON
ON
3 BTS3900C Modules
Description
4
OFF
All the bits are set to
OFF by default in all
modes.
ON
When error codes are
received over the four
E1 RX links in 75 ohm,
all the bits of S2 must
be set to ON to rectify
the faults on the E1
links.
Unavailable
Description
4
ON
Supporting E1 bypass
OFF
Not supporting E1
bypass
Unavailable
Description
4
ON
Not supporting E1
bypass
OFF
Supporting E1 bypass
of level-1 cascaded
base stations
56
Hide quick links:
Advertisement
Table of Contents
