Chapter 7 Troubleshooting the Cisco Unified IP Phone
Resolving Startup Problems
7-6
Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.0 (SCCP), Cisco Unified IP Phones
OL-8151-01
Verifying Cisco Unified CallManager Settings
The Cisco Unified IP Phone attempts to open a TCP connection to all the
Cisco Unified CallManager servers that are part of the assigned
Cisco Unified CallManager group. Take one of these actions to verify
Cisco Unified CallManager settings:
•
On the Cisco Unified IP Phone 7905G or 7912G, choose
Settings > Network
Configuration
and look at the
CallManager 1
–
4
options. (See
“Configuring Network Settings on the Cisco Unified IP Phone.”
)
•
On any phone model, display the Network Configuration area of the
Cisco Unified IP Phone web page and look at the
CallManager 1
–
4
options.
(See
Appendix A, “Additional Configuration Methods and Parameters.”
)
If none of the Cisco Unified CallManager options contain IP addresses or show
Active or Standby, the phone is not properly registered with
Cisco Unified CallManager. See the
Cisco Unified CallManager” section on page 7-4
for tips on resolving this
problem.
Cisco Unified CallManager and TFTP Services Are Not Running
If the Cisco Unified CallManager or TFTP services are not running, phones may
not be able to start up properly. However, in such situations, it is likely that you
are experiencing a system-wide failure and that other phones and devices are
unable to start up properly.
If the Cisco Unified CallManager service is not running, all devices on the
network that rely on it to make phone calls will be affected. If the TFTP service
is not running, many devices will not be able to start up successfully.
Procedure
Step 1
From Cisco Unified CallManager Administration, choose
Serviceability
from
the Navigation drop-down list.
Step 2
Choose
Tools > Control Center - Network Services
.
Step 3
Choose the primary Cisco Unified CallManager server from the Server
drop-down list.
Содержание 7902G - Unified IP Phone VoIP
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