Chapter 4 Device Settings; Dip Switch Description; The Location Of The Dip Switches - Raisecom RC831-120-M User Manual

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4.1 DIP switch description

4.1.1 The location of the DIP switches

The DIP switches are placed on the front panel of RC831-120 and RC831-120-BL (see Figure 3-7
and Figure 3-8). We take the DIP switches of RC831-120 as an example.
4.1.2 DIP switch description
The DIP switches on the device front panel are for the control of the optical interface and the E1
interfaces. For detailed description of these DIP switches, please refer to the following four tables
(Table 4-1, Table 4-2, Table 4-3 and Table 4-4).
Serial
Number
20
Serial
Number
21

Chapter 4 Device Settings

Table 4-1 The MASK button on the front panel of the RC831-120
Title
MASK
Table 4-2 The ADDR DIP switch on the front panel of RC831-120
Title Numbers
of Bits
ADDR 4 bits
Number Description
of Bits
1 bit Mask the traps from E1 lines that are not
used at the local site.
Press out the bit, the traps will not be
masked.
Press in the bit, the traps will be masked.
Bit Bit
4 3
OFF OFF
OFF OFF
OFF OFF
OFF OFF
User Manual
Description
Bit Bit
2 1
OFF OFF
OFF ON
ON OFF
ON ON
Device
Type
Remote
Device
Local
Device
No.1
Local
Device
No. 2
Local
Device
10