ITU-T - E.155
(Pre-published) International Premium Rate Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation -Operation of International Telephone Services
active
| Organization: | ITU-T |
| Publication Date: | 1 February 2001 |
| Status: | active |
| Page Count: | 4 |
Document History
February 1, 2001
International Premium Rate Service Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation - Operation of International Telephone Services
A description is not available for this item.
E.155
February 1, 2001
(Pre-published) International Premium Rate Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors International Operation -Operation of International Telephone Services
A description is not available for this item.
March 1, 1998
International Premium Rate Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Operation of International Telephone Services
A description is not available for this item.