112APPENDIX A: TELEPHONE INSTALLATION AND MAINTENANCE
Cleaning Your | Always unplug your telephone from the power source and from the |
| |
Telephone | 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 | Table 9 lists possible problems that you may encounter and the most |
| |
Problems | likely solutions. Where possible, each solution refers to the section in this |
| |
| guide where you can find detailed information. |
| |
| Table 9 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 |
|
|
| ■ 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 mailbox |
|
| messages on my voice mail. | and delete some messages. |
|
|
|
|
|
| When I dial 9 or 8 to access | No outside lines are available. Try again in a few |
|
| an outside line, the display | minutes. |
|
| panel shows “All Ports |
|
|
| Busy.” |
|
|
After I call another user in my organization, I hear a tone but no ringing.
The other user may have the Hands Free feature enabled. Begin speaking after you hear the tone. For details, see Using the Hands Free Feature.