23.5 Telephone Problems
Table 131 Troubleshooting Telephone
PROBLEM | CORRECTIVE ACTION | |
|
| |
The telephone port | Check the telephone connections and telephone wire. | |
won’t work or the | Make sure you have the VoIP SIP Settings screen properly configured. | |
telephone lacks a | ||
| ||
dial tone. |
| |
|
| |
I can access the | Make sure you have the VoIP SIP Settings screen properly configured. | |
Internet, but | One of the PHONE lights should come on. Make sure that your telephone is | |
cannot make VoIP | ||
connected to the corresponding PHONE port. | ||
calls. | ||
You can also check the VoIP status in the Status screen. | ||
| ||
| If the VoIP settings are correct, use speed dial to make | |
| cannot make a call using speed dial, there may be something wrong with the SIP | |
| server, contact your VoIP service provider. | |
I cannot call from | You cannot call the SIP number of the SIP account that you are using to make a | |
one of the ZyXEL | call. The ZyXEL Device generates a busy tone and does not attempt to establish | |
Device’s phone | a call if the SIP number you dial matches the outgoing SIP number of the phone | |
ports to the other | port you are using. | |
phone port. | For example, if you set Phone 1 to use SIP account 1 and set Phone 2 to use | |
| SIP account 2, then you can use Phone 1 to call to SIP account 2's SIP number | |
| or Phone 2 to call to SIP account 1's SIP number. |
Chapter 23 Troubleshooting | 279 |