Uplink slots (port a and port b), Hardware description 1-2 – Allied Telesis AT-8126XL User Manual
Page 12

Hardware Description
1-2
Figure 1-1 shows the AT-8118, a 16-port model with two slots for
uplink options
Figure 1-1 The AT-8118 Switch (Front)
Figure 1-2 shows the AT-8124XL, a 24-port model with no uplink
options.
Figure 1-2 The AT-8124XL Switch (Front)
Figure 1-3 shows the AT-8126XL, a 24-port model with two uplink
options.
Figure 1-3 The AT-8126XL Switch (Front)
MDA
A
B
RS-232
TERMINAL PORT
STATUS
RESET
FAULT
POWER
10BASE-T / 100BASE-TX
FAST ETHERNET SWITCH
PORT ACTIVITY
1
3
5
7
9
11
13
15
2
B
A
4
6
8
10
12
14
16
10BASE-T / 100BASE-TX
1X
3X
5X
7X
2X
4X
6X
8X
9X
11X
13X
15X
10X
12X
14X
16X
LINK /
RECEIVE
100M
Uplink slots (Port A and Port B)
RS-232
TERMINAL PORT
STATUS
RESET
FAULT
POWER
10BASE-T / 100BASE-TX
FAST ETHERNET SWITCH
PORT ACTIVITY
1
3
5
7
9
11
13
15
17
19
21
23
2
4
6
8
10
12
14
16
18
20
22
24
LINK / RECEIVE
100M
10BASE-T / 100BASE-TX
1X
3X
5X
7X
2X
4X
6X
8X
9X
11X
13X
15X
17X
19X
21X
23X
10X
12X
14X
16X
18X
20X
22X
24X
MDA
A
B
RS-232
TERMINAL PORT
STATUS
RESET
FAULT
POWER
10BASE-T / 100BASE-TX
FAST ETHERNET SWITCH
10BASE-T / 100BASE-TX
1X
3X
5X
7X
2X
4X
6X
8X
17X
19X
21X
23X
18X
20X
22X
24X
9X
11X
13X
15X
10X
12X
14X
16X
PORT ACTIVITY
B
A
LINK /
RECEIVE
100M
1
3
5
7
9
11
13
15
17
19
21
23
2
4
6
8
10
12
14
16
18
20
22
24
Uplink slots (Port A and Port B)