Chapter 11 Voice
Figure 118 VoIP > Fixed Line Numbers Screen
The following table describes the labels in this screen.
Table 79 VoIP > Fixed Line Numbers Screen
LABEL | DESCRIPTION |
PSTN |
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Number | Configure this field if you want to allow your ISDN phone (connected to |
| the ZyXEL Device’s ISDN PHONE port) to receive PSTN calls. |
| Enter a number (up to 15 digits, no hyphens or spaces allowed) that is |
| different from all of your other MSNs and click Apply. Next, configure the |
| MSN in your ISDN phone to use the same number (see your ISDN |
| phone’s documentation for details on how to do this). When the ZyXEL |
| Device receives a PSTN call, your ISDN phone rings. |
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ISDN |
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Item | This is the MSN index number you use in the VoIP > Phone > Analog |
| Phone screen. |
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MSN Number | Enter each Multiple Subscriber Number in these fields as supplied by your |
| ISDN service provider (up to 32 digits, no hyphens or space allowed). |
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Brief Description | Enter details of the device you want to use with this MSN (for example |
| “personal phone” or “business phone”). This field is for your reference |
| only. |
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Apply | Click this button to save your changes. |
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Cancel | Click this button to set the fields in this screen to their |
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