ISO/IEC 15991:1998
Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Specification, functional model and information flows — Call priority interruption and call priority interruption protection supplementary services
OVERVIEW
COMMENTS
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PRODUCT DETAILS
| Status | Withdrawn - 06 Jan 2026 |
|---|---|
| Edition | 1998 |
| No. of Pages | 42 |
| ICS Classification | 33.040.35 Telephone networks |
| Committee | ISO/IEC JTC 1/SC 6 |
| Available for Purchase | For sale in Singapore only |
| Adoption | ISO |