Table 3-41 Mapping Of S9 Setting And Oml Timeslot - Huawei BTS3 Series Hardware Description Manual

M900/M1800 BTS3X Series Base Transceiver Station
Hardware Description Manual
DIP
Switch
S12
Table 3-41
system adopts chain cascading topology.
In chain cascading topology, the timeslots of the OMLs can only be selected from the five
values in

Table 3-41 Mapping of S9 setting and OML timeslot

Bit 2
ON
ON
ON
ON
OFF
Table 3-42
system adopts star cascading topology.
In star cascading topology, the timeslots of the OMLs can only be selected from the four
values in
Issue 01 (2006-11-18)
DIP Bit Meaning
4 Bit 1 and 2 control the remote software loading
function of MCK (Main Clock Unit). Bit 3 and 4 is for
the reserved use.
Bit 1 and 2 should cooperate with each other.
43 shows the setting of S12.
ON: E1 transmission line grounded;
OFF: E1 transmission line not grounded.
shows the mapping between local OML timeslot and S9 setting when the BSS
Table 3-41.
Bit 3
ON
ON
OFF
OFF
ON
shows the mapping between local OML timeslot and S9 setting when the BSS
Table 3-42.
Huawei Technologies Proprietary
Bit 4
ON
OFF
ON
OFF
ON
3 Board
Default
Setting
All ON
Table 3-
OML Timeslot
31
30
29
28
27
3-75