Cisco IP phone power consumption overview

Cisco IP phone power consumption

Note to self, the Cisco IP phone power consumption. Information found at http://www.cisco.com/en/US/products/hw/phones/ps379/products_qanda_item09186a00808996f3.shtml#qa9.

• CP-7902G (6.3W)
• CP-7905G (6.3W)
• CP-7910-SW (6.3W)
• CP-7910G (6.3W)
• CP-7912G (6.3W)
• CP-7940G (6.3W)
• CP-7960G (6.3W)
• CP-7906G (5W) (Class 2)
• CP-7911G (5W) (Class 2)
• CP-7941G (6.3W) (Class 2)
• CP-7941G-GE (12.9W) (Class 3)
• CP-7961G (6.3W) (Class 2)
• CP-7961G-GE (12.9W) (Class 3)
• CP-7970G (10.25W) (Class 3)
• CP-7971-G-GE (15.4W) (Class 3)
• CP-7985G (12.55W) (Class 0, Not full brightness)

802.3af power classes

• IEEE 802.3af Device – Class 0 (15.4W)
• IEEE 802.3af Device – Class 1 (4W)
• IEEE 802.3af Device – Class 2 (7W)
• IEEE 802.3af Device – Class 3 (15.4W)

How to reboot Cisco 79XX IP phones

Here’s how to reboot Cisco 79XX series IP phones:

• Phones running SIP: press and hold *, 6 and the settings button
• Phones running SCCP: press , , #, * and *

Cisco IP phone inventory tool

From the sourceforge website:

Cisco IP Phone Inventory Tool: Inventories Cisco SCCP IP phones->outputs .CSV file with the following information: IP Address, Model Number, MAC Address, Host Name, Phone DN, Phone Load Version, Phone Serial Number, and switch name, ip, and port information

A promising tool which can be found here: http://sourceforge.net/projects/cipinventory/.

This tool however, requires access to network components. You can also gather this info by querying the CUCM servers directly, just like so:

admin:show risdb query phone