Cisco Systems SPA525G2 ユーザーズマニュアル

Connecting Your Phone Power

Cisco Small Business SPA525G and SPA525G2 SPCP IP Phones User Guide

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The Cisco SPA525G and Cisco SPA525G2 do not ship with power supplies. If you 
are not using Power over Ethernet (PoE), you must order a Cisco PA100 power 
adapter for each phone. 

If you are using Power over Ethernet (PoE) to power the phone, the phone receives 
power when you connect an Ethernet cable from the phone SW port to a switch 
that provides PoE. See the 

. If you are using a Cisco PA100 power adapter, insert one end 

of the power adapter into an outlet and insert the other end into the power port on 
the phone body. 

The phone can be connected to a wired or wireless network by using a Cat5 
(Cat5e or higher for the Cisco SPA512G and Cisco SPA514G) Ethernet cable, or 
through a wireless network connection.

Connect your phone to a wired network by using an Ethernet cable:

Plug the Ethernet cable into the back of the base station into the slot marked “SW.” 
This port is labeled #4 on 

Plug the other end of the Ethernet cable into the appropriate device on your 
network, such as a network switch.

The Cisco SPA525G and Cisco SPA525G2 provides a second Ethernet port. You 
can connect a PC to this port to provide network access to the PC. This port is 
labeled #4 in the

 This port cannot be used when the phone is connected 

to the network by using the built-in Wireless-G client.