3Com 3102 User Guide - Page 116

Cleaning Your Telephone, Troubleshooting Problems, WARNING

Page 116 highlights

116 APPENDIX A: TELEPHONE INSTALLATION AND MAINTENANCE Cleaning Your Telephone Troubleshooting Problems Always unplug your telephone from the power source and from the network before you clean it. Use a soft cloth dampened with mild detergent. WARNING: Failure to unplug the telephone before you clean it could result in electrical shock. Table 16 lists possible problems that you may encounter and the most likely solutions. Where possible, each solution refers to the section in this guide where you can find detailed information. Table 16 Possible Problems Possible Problem Suggested Solutions My telephone has no dial ■ Verify that the power cord is fully inserted in the tone and the display panel correct connector on the underside of the is blank. telephone. Use the strain relief tab to prevent the cord from becoming unplugged. ■ Verify that the Ethernet cables are connected and that each cable is in the proper connection. ■ Remove and add power to the telephone by unplugging the power cord at the electric outlet and plugging it back in. ■ If the telephone is powered through a powered Ethernet cable, make sure that power is applied to the cable at its source. My telephone has "locked ■ Your telephone has lost the connection to the up." system. Remove the Ethernet cord from the jack, and then re-insert it into the jack. ■ Wait a few seconds. If the telephone display panel still appears to be locked, disconnect the electrical power for your telephone, and then plug it back in. Callers cannot leave ■ Your mailbox may be full. Log in to your voice messages on my voice mail. mailbox and delete some messages. ■ Your telephone may be set up for Greeting Only Mailbox. Log in to NBX NetSet > NBX Messaging and clear the Greeting Only Mailbox checkbox. When I park a call, the display panel shows "Park xtn in use," and the call returns to my telephone. You have selected a Call Park extension that is already in use. Try another Call Park extension. Your administrator can add additional Call Park Extensions. For details, see "Call Park" in Chapter 9.

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116
A
PPENDIX
A: T
ELEPHONE
I
NSTALLATION
AND
M
AINTENANCE
Cleaning Your
Telephone
Always unplug your telephone from the power source and from the
network before you clean it. Use a soft cloth dampened with mild
detergent.
WARNING:
Failure to unplug the telephone before you clean it could
result in electrical shock.
Troubleshooting
Problems
Table 16
lists possible problems that you may encounter and the most
likely solutions. Where possible, each solution refers to the section in this
guide where you can find detailed information.
Table 16
Possible Problems
Possible Problem
Suggested Solutions
My telephone has no dial
tone and the display panel
is blank.
Verify that the power cord is fully inserted in the
correct connector on the underside of the
telephone. Use the strain relief tab to prevent the
cord from becoming unplugged.
Verify that the Ethernet cables are connected and
that each cable is in the proper connection.
Remove and add power to the telephone by
unplugging the power cord at the electric outlet
and plugging it back in.
If the telephone is powered through a powered
Ethernet cable, make sure that power is applied to
the cable at its source.
My telephone has “locked
up.”
Your telephone has lost the connection to the
system. Remove the Ethernet cord from the jack,
and then re-insert it into the jack.
Wait a few seconds. If the telephone display panel
still appears to be locked, disconnect the electrical
power for your telephone, and then plug it back in.
Callers cannot leave
messages on my voice mail.
Your mailbox may be full. Log in to your voice
mailbox and delete some messages.
Your telephone may be set up for
Greeting Only
Mailbox
. Log in to
NBX NetSet > NBX
Messaging
and clear the
Greeting Only Mailbox
checkbox.
When I park a call, the
display panel shows “Park
xtn in use,” and the call
returns to my telephone.
You have selected a Call Park extension that is already
in use. Try another Call Park extension. Your
administrator can add additional Call Park Extensions.
For details, see
“Call Park”
in
Chapter 9
.