7-5
Cisco Unified IP Phone 7975G Administration Guide for Cisco Unified Communications Manager 7.0 (SCCP and SIP)
OL-15790-01
Chapter 7 Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone
Status Menu
DHCP timeout
DHCP server did not respond.
•
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 4-5
for details on assigning a static IP address.
Disabled
802.1X Authentication is disabled on the phone. You can enable 802.1X authentication using the
S
ettings > Security Configuration > 802.1X
Authentication
option on the phone. For more
information, see the
“802.1X Authentication
and Status” section on page 4-34
.
DNS timeout
DNS server did not respond.
•
Network is busy—The errors should
resolve themselves when the network load
reduces.
•
No network connectivity between the DNS
server and the phone—Verify the network
connections.
•
DNS server is down—Check configuration
of DNS server.
DNS unknown host
DNS could not resolve the name of the TFTP
server or Cisco Unified Communications
Manager.
•
Verify that the host names of the TFTP
server or Cisco Unified Communications
Manager are configured properly in DNS.
•
Consider using IP addresses rather than
host names.
Duplicate IP
Another device is using the IP address assigned
to the phone.
•
If the phone has a static IP address, verify
that you have not assigned a duplicate IP
address. See the
“Network Configuration
Menu” section on page 4-5
section for
details.
•
If you are using DHCP, check the DHCP
server configuration.
Table 7-2
Status Messages on the Cisco Unified IP Phone 7975G (continued)
Message
Description
Possible Explanation and Action