Chapter 11 Voice
11.10.2 Configuring the ISDN Phone ScreenUse the ISDN Phone screen to do the following.
•Configure which SIP account ISDN phones use to make VoIP calls.
•Configure which SIP account ISDN phones use for incoming calls.
•Configure whether ISDN phones can receive PSTN calls.
Click VoIP > Phone > ISDN Phone. The following screen displays.
Figure 107 Phone > ISDN Phone
Each field is described in the following table.
Table 66 Phone > ISDN Phone
LABEL | DESCRIPTION |
ISDN Phone Port | Select the MSN you want to configure. If you change this field, the screen |
Settings | automatically refreshes. |
| If you configured the extension number of MSNs in the VoIP > Ext. Table screen, |
| the extension number of the corresponding MSN displays. |
| Note: The extension number refers to the MSN mapping entries |
| you configure in the VoIP > Phone > Ext. Table screen. |
| Configure these first. |
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Outgoing Call Use | Use this section to configure the SIP account you want to use for outgoing calls |
| with the MSN you selected. |
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SIP Account | You must configure a SIP account in the VoIP > SIP screen before you can make |
| VoIP phone calls. Select which SIP account you want to use for outgoing calls with |
| the MSN you selected. |
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Incoming Call | Use this section to configure the SIP account you want to use for incoming calls, |
apply to | and whether or not you want to receive incoming PSTN calls with the MSN you |
| selected. |
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SIP Account | You must configure a SIP account in the VoIP > SIP screen before you can |
| receive VoIP phone calls. Select which SIP account you want to receive phone |
| calls from on this phone port. If you select more than one source for incoming |
| calls, there is no way to distinguish between them when you receive phone calls. |
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PSTN Line | Select this if you want to receive phone calls from the PSTN line on the phone |
| port. If you select more than one source for incoming calls, there is no way to |
| distinguish between them when you receive phone calls. |
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Apply | Click this to save your changes. |
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Cancel | Click this to set every field in this screen to its |
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