Avaya ip office 4600 Manual Do Utilizador

Página de 14
 
SZ; Reviewed: 
WCH 3/19/2004 
Solution & Interoperability Test Lab Application Notes 
©2004 Avaya Inc. All Rights Reserved. 
9 of 14 
3com-PoE-Config.doc 
 
 
For example, follow the steps above to change ports 1-3 to use the guaranteed profile.  
 
Figure 7 shows all three ports are configured to use the Guaranteed profile. Note the power 
limit is set to 15.4 watts for ports 1 and 2, and 7 watts for port 3, since both the 4620 and 4612 
IP telephones are class 3 devices and the 4602SW IP phone is a class 1 device. 
 
Table 2 shows the required power allocations defined by IEEE 802.3af-2003, based on the 
class. 
 
Class 
Usage 
Power 
(Watts) 
0 Default 
15.4 
1 optional 4 
2 optional 7 
3 optional 
15.4 
 
Table 2: IEEE 802.3af-2003 Power Classes 
 
 
Figure 7: Port Inline Power Profile Configuration