/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:Contact/cbc:Telephone
Seller Contact Telephone Number
| Context ID | INV0375 |
| Cardinality | 0..1 |
| Usage | M |
Description
A phone number for the contact point.
Based on German specific Peppol BIS Billing 3.0 rules, this element is mandatory.