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If you don't need notes and the standard purposes (Work, Home, Mobile) are sufficient — leave this table empty and use W_PHONE, H_PHONE, and M_PHONE columns of the CUSTOMERS table instead.
| Column | Source of values | Description |
|---|---|---|
| ID |  Contact phone number identifier. | |
| CUSTOMER_ID | CUSTOMERS.ID |
When exporting customers and basic subjects separately — the identifier of the basic subject. |
| PHONE_TYPE_ID | PHONE_TYPES.ID | Contact phone number purpose identifier. |
| PHONE | Contact phone number in E.164 format: no spaces, hyphens, plus signs, or parentheses — only digits. | |
| REMARK |  Brief note to the contact phone number. |
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