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Table 3-12 RCMS 2811-240FE-BL Front Panel Description 5-E1 Loop Dip-switch
NO.
Name
E1-LOOP
35
Dip-switch
3. Interface on front panel
There are E1 and PC-AGENT ports on front panel.
Table 3-13 RCMS 2811-240FE-BL Front Panel Description 6-Interface
NO.
36
1-8
LNK-UP
37
LNK-DWN
RCMS 2811-240FE Device Operation Introduction
The operation introduction is same as RCMS2811-240FE-BL except for E1 interface description.
Table 3-14 RCMS 2811-240FE Front Panel Description 1-Interface
NO.
45
RCMS 2811-120FE Device Operation Introduction
1. System Indicator
The System indicators mainly indicate the working status of optical port, E1 port and Ethernet port.
Table 3-15 RCMS 2811-120FE Front Panel Description 1-Indicator
No.
Bits
8 bits
Bit1-8 the 1
Bit1 = OFF , the 1
Bit1 = ON, the 1
The configuration method of Bit2 to Bit 8 is same as Bit 1.
Name
Bits
RJ45
1
RJ45
Local network management interface. LNK-UP connects to PC serial
port or connects to upper device's LNK-DWN interface when
concatenating.
RJ45
LNK-DWN
concatenating. It complies with
baud rate is 19200bps.
Name
Bits
1-8
DB37
1
Figure 3-10 RCMS 2811-120FE Front Panel Description
Name
Color
st
th
to 8
E1 tributary loop-back configuration.
st
E1 tributary is not loop-back;
st
E1 tributary is loop-back.
st
th
-8
tributary 120Ω E1balanced interfaces.
connects to upper device's
st
th
-8
tributary 75Ω E1unbalanced interfaces.
Description
Description
LNK-UP interface when
RS232 electrical standard and the
Description
Description
User Manual
12
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