Download The Firmware; Get Your Phone's Ip Address - Cisco 509G User Manual

Installing Your Phone
Upgrading Your Phone's Firmware
STEP 1
STEP 2
STEP 1
STEP 2
STEP 3
STEP 1
STEP 2
Cisco Small Business Pro IP Phone SPA 50X User Guide (SIP)
Cisco SPA 501G:
Press the Setup button.
Enter 150, then press #. The firmware version is recited.

Download the Firmware

Go to www.tools.cisco.com/support/downloads, and enter the model number in
the Software Search box. Save the firmware to your desktop.

Get Your Phone's IP Address

Before you upgrade, you'll need the IP address of the phone you are upgrading. To
get your IP address:
Cisco SPA 502G, SPA 504G, SPA 508G, SPA 509G:
Press the Setup button.
Scroll to Network and press select.
Scroll to view Current IP. This is the IP address of your phone.
SPA 501G:
Press the Setup button.
Enter 110, then press #. The IP address is recited.
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