Validation Procedures for the International Telecommunications Charge Card Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - General P
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | E.113 |
| Product Name | Validation Procedures for the International Telecommunications Charge Card Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering... |