At-Cm20X Series And At-Cm212X/1 Series Line Cards; Figure 8. Dip Switches On An At-Cm20X Series Line Card (At-Cm202); Figure 9. Dip Switches On An At-Cm212X/1 Series Line Card; Table 12. At-Cm20X Series And At-Cm212X/1 Series - Diagnostic Mode Dip Switch 1 Positions - Allied Telesis AT-CM20x Series Reference Manual

Chapter 1: Converteon™ Fast Ethernet and Gigabit Ethernet Line Cards
AT-CM20x Series
and
AT-CM212x/1
Series Line Cards
The AT-CM20x Series line card, shown in Figure 8, and AT-CM2121x/1
Series line card, shown in Figure 9, feature both the Diagnostic Mode DIP
Switch 1 and Port Configuration DIP Switch 2.
Port Configuration
DIP Switch 2

Figure 8. DIP Switches on an AT-CM20x Series Line Card (AT-CM202)

Port Configuration
DIP Switch 2

Figure 9. DIP Switches on an AT-CM212x/1 Series Line Card

Table 12 lists the positions of the Diagnostic Mode DIP Switch 1 on the

AT-CM20x Series and AT-CM212x/1 Series line cards.

Table 12. AT-CM20x Series and AT-CM212x/1 Series – Diagnostic Mode
Operating Mode
Smart MissingLink (SML)
MissingLink™ (ML)
OAM Bypass
3 K
3 K
3K
3K
A T -C
M 2 0
2
LK AT
T
X
M
M
R
X
LK
AT
FD
T
X
RD Y
SM L
ML
289
OA M
3 K
3 K
3K
3K
A T -C
M 2 1
2 A /1
LK
AT
F
X
LK
AT
FD
T
X
541
RD Y
SM L
M L OA
M
DIP Switch 1 Positions
DIP 1 DIP 2
OFF ON
OFF OFF
ON OFF
Diagnostic Mode
DIP Switch 1
Diagnostic Mode
DIP Switch 1
DIP 3 DIP 4
ON X
ON X
OFF X
50