Installation and wiring of telephones and power supplies
Issue 7 January 2005
397
Connecting the P333T-PWR switch
To power up—AC input
1. Insert the power cord into the power connector (BUPS or AC Power Supply) on the rear of
the unit. See
Figure 24: Connectors on the P333T-PWR switch
on page 397.
Figure 24: Connectors on the P333T-PWR switch
2. Insert the other end of the power cord into a non-switched electrical outlet or the connector
on the BUPS.
The unit powers up and performs a self-test procedure. The LEDs flash at regular intervals
after the self-test procedure is completed successfully.
To power up—DC input (optional)
The P333T-PWR switch can operate on the AC input only. However, you may wish to use the
optional DC input for the following:
●
To backup the power over Ethernet ports
●
To provide more than 200 watts for the power over Ethernet ports
Note:
Note:
Please refer to the P333T-PWR switch User’s Guide for more information.
Connecting the cables
To connect IP telephones, PCs, servers, routers, workstations, and hubs:
1. Connect the Ethernet connection cable (not supplied) to a 10/100 megabits per second port
on the front panel of the Avaya P333T-PWR switch.
Note:
Note:
Use standard RJ45 connections and a CAT5 cable for 100 megabits per second
operation.
Figure notes:
1. BUPS connector
2. AC connector
scdlp333 KLC 082002
INPUT
Amax
Vin
44-57V
15A
BUPS
INPUT
1
2
