Cisco 7970G - IP Phone VoIP Administration Manual page 196

Status Menu
Table 7-2 Status Messages on the Cisco Unified IP Phone 7970 Series (continued)
Message
Checksum Error
CTL Installed
CTL update failed
DHCP timeout
Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 6.1
7-6
Chapter 7 Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone
Description
Downloaded software file is corrupted. Obtain a new copy of the phone
A certificate trust list (CTL) file is
installed in the phone.
The phone could not update its
certificate trust list (CTL) file.
DHCP server did not respond.
Possible Explanation and Action
firmware and place it in the TFTPPath
directory. You should only copy files
into this directory when the TFTP
server software is shut down,
otherwise the files may be corrupted.
None. This message is informational
only.
For more information about the CTL
file, refer to Cisco Unified
Communications Manager Security
Guide.
Problem with the CTL file on the
TFTP server.
For more information, refer to Cisco
Unified Communications Manager
Security Guide.
• Network is busy—The errors
should resolve themselves when
the network load reduces.
No network connectivity between
•
the DHCP server and the
phone—Verify the network
connections.
DHCP server is down—Check
•
configuration of DHCP server.
Errors persist—Consider
•
assigning a static IP address. See
the "Network Configuration
Menu" section on page 4-7
details on assigning a static IP
address.
for
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