PoE/PoE+ Planning and Implementation Guide 2011-09

4-1
4
Planning and Implementation for the
2600-PWR Switches
This chapter discusses the planning process a user should follow to
successfully implement PoE using a 2600-PWR Switches. After understanding
what PoE is and its operating rules, the next step to implementation is
planning. See “General Considerations” page A-1, for an example list of
considerations during the planning phase.
Planning the PoE Configuration
This section assists you in building a PoE configuration. Using the following
examples you can plan, build, and connect PoE devices quickly and easily.
There are three configurations:
ProCurve 2600-8-PWR Switch with Gigabit Uplink
ProCurve 2626-PWR Switch
ProCurve 2650-PWR Switch
Each example shows a complete configuration including an optional 600 RPS/
EPS or 610 EPS unit. A table shows the PoE power available to connected PoE
devices when using just the switch or when using the switch and either the
600 RPS/EPS or 610 EPS unit. The tables show the available power when the
600 RPS/EPS or 610 EPS unit is providing PoE power to connected switch
devices.
Once you have selected your specific configuration and the PoE power
provided, you then add up the maximum amount of power each of your IEEE
802.3af-compliant devices require (use maximum power in watts, usually
found on a product’s data sheet). Adjust this total maximum power figure by
adding 16% to account for possible line loss. This value must be less than the
maximum power available shown in the table for your configuration.
If you are planning to include redundant power in your configuration you need
to determine which PoE devices must receive redundant PoE power, then total
their power requirements as explained in the paragraph above.