Routing Principles and Guidance for Universal Personal Telecommunications (UPT) - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group 2) 13 pp
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | E.174 |
| Product Name | Routing Principles and Guidance for Universal Personal Telecommunications (UPT) - Telephone Network and ISDN - Operation, Numbering, Routing and Mobile Service (Study Group 2) 13 pp |