Active
Standard
Most Recent
DIN ETS 300062:1992-09
Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) supplementary service; service description; english version ETS 300062:1991
Preview
Summary
The document deals with the Direct Dialling In via a public ISDN supplementary service which enables a user to call directly via a public ISDN a user on a private ISDN.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 09/01/1992 |
| Page Count | 16 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.