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Wireless IP Phone 7925g

I have a UC 540 and access point AP321 for wireless infrastructure. When IP Phone 7925G i want to connect with UC540 through AP321 it doesnot come on the network. but when it will connect through UC540 wirless SSID it works fine. Can anyone please help out what will be issue here.


Wireless IP Phone 7925g

Controller Settings

Ensure the Cisco Unified Wireless LAN Controller hostname is  configured correctly.

Enable Link Aggregation (LAG) if utilizing multiple ports on  the Cisco Unified Wireless LAN Controller.

Configure the desired AP multicast mode.

In releases prior to 6.0, Aggressive Load Balancing was  configured in the General Controller settings.

In 6.0 and later, this is referred to as Client Load Balancing  and is configurable under the WLAN configuration (SSID settings).

Please check below which may be helpful for you in  configuration.


Hi,As you know that UC 540 is


As you know that UC 540 is router people purchase for voice solution, and it has all those feature which is required for 7925G deployement... so in your case you are adding  access-point AP321, you need to ensure mandatory features it has which require to connect IP phone with UC 540. 

Go through below link for your detail understanding.

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