Cisco 7965G Administration Guide - Page 161

Symptom: The Cisco Unified IP Phone Does Not Register with Cisco Unified Communications Manager

Page 161 highlights

Chapter 9 Troubleshooting and Maintenance Resolving Startup Problems Symptom: The Cisco Unified IP Phone Does Not Register with Cisco Unified Communications Manager If the phone proceeds past the first stage of the startup process (LED buttons flashing on and off) but continues to cycle through the messages displaying on the LCD screen, the phone is not starting up properly. The phone cannot successfully start up unless it is connected to the Ethernet network and it has registered with a Cisco Unified Communications Manager server. These sections can assist you in determining the reason the phone is unable to start up properly: • Identifying Error Messages, page 9-3 • Checking Network Connectivity, page 9-3 • Verifying TFTP Server Settings, page 9-3 • Verifying IP Addressing and Routing, page 9-4 • Verifying DNS Settings, page 9-4 • Verifying Cisco Unified Communications Manager Settings, page 9-4 • Cisco Unified Communications Manager and TFTP Services Are Not Running, page 9-4 • Creating a New Configuration File, page 9-5 • Registering the Phone with Cisco Unified Communications Manager, page 9-6 Identifying Error Messages As the phone cycles through the startup process, you can access status messages that might provide you with information about the cause of a problem. See the "Status Messages Screen" section on page 7-3 for instructions about accessing status messages and for a list of potential errors, their explanations, and their solutions. Checking Network Connectivity If the network is down between the phone and the TFTP server or Cisco Unified Communications Manager, the phone cannot start up properly. Ensure that the network is currently running. Verifying TFTP Server Settings You can determine the IP address of the TFTP server used by the phone by pressing the Settings button on the phone, choosing Network Configuration, and scrolling to the TFTP Server 1 option. If you have assigned a static IP address to the phone, you must manually enter a setting for the TFTP Server 1 option. See the "Network Configuration Menu" section on page 4-5. If you are using DHCP, the phone obtains the address for the TFTP server from the DHCP server. Check the IP address configured in Option 150. You can also enable the phone to use an alternate TFTP server. Such a setting is particularly useful if the phone was recently moved from one location to another. See the "Network Configuration Menu" section on page 4-5 for instructions. OL-14641-01 Cisco Unified IP Phone 7965G and 7945G Administration Guide for Cisco Unified Communications Manager 6.1 9-3

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9-3
Cisco Unified IP Phone 7965G and 7945G Administration Guide for Cisco Unified Communications Manager 6.1
OL-14641-01
Chapter 9
Troubleshooting and Maintenance
Resolving Startup Problems
Symptom: The Cisco Unified IP Phone Does Not Register with Cisco
Unified Communications Manager
If the phone proceeds past the first stage of the startup process (LED buttons flashing on and off) but
continues to cycle through the messages displaying on the LCD screen, the phone is not starting up
properly. The phone cannot successfully start up unless it is connected to the Ethernet network and it
has registered with a Cisco Unified Communications Manager server.
These sections can assist you in determining the reason the phone is unable to start up properly:
Identifying Error Messages, page 9-3
Checking Network Connectivity, page 9-3
Verifying TFTP Server Settings, page 9-3
Verifying IP Addressing and Routing, page 9-4
Verifying DNS Settings, page 9-4
Verifying Cisco Unified Communications Manager Settings, page 9-4
Cisco Unified Communications Manager and TFTP Services Are Not Running, page 9-4
Creating a New Configuration File, page 9-5
Registering the Phone with Cisco Unified Communications Manager, page 9-6
Identifying Error Messages
As the phone cycles through the startup process, you can access status messages that might provide you
with information about the cause of a problem. See the
“Status Messages Screen” section on page 7-3
for instructions about accessing status messages and for a list of potential errors, their explanations, and
their solutions.
Checking Network Connectivity
If the network is down between the phone and the TFTP server or Cisco Unified Communications
Manager, the phone cannot start up properly. Ensure that the network is currently running.
Verifying TFTP Server Settings
You can determine the IP address of the TFTP server used by the phone by pressing the
Settings
button
on the phone, choosing
Network Configuration,
and scrolling to the
TFTP Server 1
option.
If you have assigned a static IP address to the phone, you must manually enter a setting for the TFTP
Server 1 option. See the
“Network Configuration Menu” section on page 4-5
.
If you are using DHCP, the phone obtains the address for the TFTP server from the DHCP server. Check
the IP address configured in Option 150.
You can also enable the phone to use an alternate TFTP server. Such a setting is particularly useful if
the phone was recently moved from one location to another. See the
“Network Configuration Menu”
section on page 4-5
for instructions.