NEN-ISO/IEC 14841
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - PISN - Specification, functional model and information flows - Call offer supplementary service
| Organization: | NEN |
| Publication Date: | 1 October 1996 |
| Status: | inactive |
| Page Count: | 44 |
| ICS Code (Networking): | 35.110 |
scope:
Specifies the Call Offer supplementary service (SS-CO), which is applicable to various basic services supported by Private Integrated Services Networks (PISN). Basic services are specified in ISO/IEC 11574. Call Offer (SS-CO) is a supplementary service which, on request from the calling user (or on that user's behalf), enables a call to be offered to a busy called user and to wait for that called user to accept this call.
Document History