Allied Telesis AT-GS900/8POE - Manual (Page 28)

Chapter 1: Overview
28
PoE Network
Topology
In the topology shown in Figure 4, an AT-GS900/8POE Gigabit Ethernet
switch is connected to an AT-9424T/SP Gigabit Ethernet Switch and a
number of POE powered devices in different locations.
Figure 4. PoE Network Topology
POWER
1 2 3 4 5 6 7 8R
PoE
CLASS 1 LASER PRODUCT 1000Base-X
AT-GS900/8POE 8 Port 10/100/1000 Mbps POE Switch with 1 Combo SFP Port
PD ON PD ERROR
1000 LINK ACT 10/100 LINK ACT
PORT ACTIVITY 8 SFP
Access Point Access Point
IP Camera
-GS900/8POE AT
AT-9424T
1 3 5 7 9 11 13 15 17 19 21R 23R
2 4 6 8 10 12 14 16 18 20 22R 24R
CLASS 1 LASER PRODUCT
AT-9424T
1 3 5 7 9 11 13 15 17 19 21R 23R
2 4 6 8 10 12 14 16 18 20 22R 24R
TERMINAL PORT
FAULT MASTER
POWER
STATUS
SFP
21 22 23 24
L/A D/C
D/C L/A
D/C L/A 1000 LINK / ACT HDX / COL FDX 10/100 LINK / ACT PORT ACTIVITY
21 22 23 24
SFP L/A
Gigabit Ethernet Switch
10/100/1000T-POE
SFP
963