Error updating locale 7941

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This article explains how to reset your Cisco 7945, 79 IP phone to factory defaults, and how to upgrade the firmware to the latest available version.

We also provide necessary information on how to setup a DHCP server on a CME router or Cisco Catalyst switch, to support Cisco IP Phones and provide them with DHCP Option 150 so they know where to find and register with the Call Manager or Call Manager Express server.

This 7970 had no display, and the only thing that it did was flash the line lights in sequence.

The fix for this particular phone was to grab the oldest firmware available on and provide that do the phone.

The Cisco IP Phone series has solidified its position in the community as the leader of high quality and reliable hardware with feature rich firmware and a good range of supported protocols.

One of the most valuable and available resources in setting up systems has been peer communities.

Both local and online resources will assist in working the kinks out of your system. A large number of Asterisk / Cisco configuration issues are identified and often fixed here.

The file types are as follows: The following sections describe each file type in greater detail.

Install the firmware required by the Cisco IP phones in the flash memory of the Cisco Unified Communications Manager Express systems.

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