
Polycom® SpectraLink® 8400 Series Wireless Telephone Deployment Guide
50
Calling
Display
Upgrading
Symptom
Problem
Corrective Action
The line icon shows an
unregistered line icon.
The line is unregistered.
•
Verify that the appropriate
configuration parameters are set
correctly.
•
Verify that the call server is functioning
correctly.
Symptom
Problem
Corrective Action
The time and date are not
displayed.
You have disconnected the
handset from the WLAN or there
is no SNTP server configured.
Do one of the following:
•
Reconnect the handset to the WLAN.
•
Disable the time and date display on
the handset:
1
Select
Settings > Basic Settings >
Preferences > Time & Date
.
The Time & Date screen displays.
Scroll to Disable, and then press the
Ok
key.
2
Press the
Home
key.
The Home Screen no longer displays
the time and date.
Symptom
Problem
Corrective Action
The handset does not upgrade
from the provisioning server.
The provisioning server is offline
or the handset is disconnected
from the WLAN.
•
Verify that the provisioning server
address is correct on the handset and
in the configuration files.
•
Verify that the Polycom UC Software
is available on the provisioning server.
•
Verify that the configuration files are
available from the provisioning server.
•
Verify that WLAN parameters in the
configuration files are correct.
Содержание 8400 Series
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