Avaya G250 Manual Do Utilizador
Issue 5 October 2007
67
Chapter 4: Power over Ethernet
This chapter provides information about Power over Ethernet (PoE) and includes the following
sections:
sections:
●
- An overview of Power over Ethernet functionality in Avaya G250/G350
devices.
●
PoE on a module and port level.
Note:
Note:
The Avaya G450 Device does not provide support for PoE.
PoE Overview
PoE provides power to IP telephones over an Ethernet line. The power is transmitted via the
device’s ports to the IP telephones over the same cable carrying IP packets.
device’s ports to the IP telephones over the same cable carrying IP packets.
The Avaya G250/G350 Device automatically discovers the connection and removal of IP
telephones from the in-line powered ports and provides power accordingly.
telephones from the in-line powered ports and provides power accordingly.
The Avaya G250/G350 Device provides power using an internal power supply over a 48 volt
feed.
feed.
In addition, you can configure power priorities per port ensuring that important equipment is
guaranteed power whenever necessary.
guaranteed power whenever necessary.
Viewing PoE Information
This section provides information about viewing port information and configuring PoE on the
port and module level, and includes the following:
port and module level, and includes the following:
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●