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DND uses a feature code that is implemented via the handset by either pressing DND / mute button (depending on handset) or physically typing the following codes:
Code | Action |
|---|---|
*76 | DND Toggle |
*78 | DND Enable |
*79 | DND Disable |
Call Quality
Things to consider:
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Examples are required for further investigation. Format of examples:
Timestamp of Call | Number/User Ext From | Number/User Ext To | Direction | Description of Issue |
|---|
Not Registered / BLF State Frozen
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Primary POP Registrar IP 18.133.201.141
Secondary POP Registrar IP 183.1699.197138.11156
Tertiary POP Registrar IP 10918.104169.108.25Quaternary POP Registrar IP 62.17.1.204197.111