ETSI - PRETS 300 189
Addressing in Private Telecommunications Networks (Standard ECMA-155, June 1991)
| Organization: | ETSI |
| Publication Date: | 1 January 1991 |
| Status: | inactive |
| Page Count: | 34 |
scope:
This Standard defines the requirements for the handing of network addresses for the identification of entities which use telecommunication services offered by Private Telecommunication Networks (PTNs). The Standard covers numbering, including the requirements for the support of a Private Numbering Plan, and the support of subaddressing.
This Standard is applicable to Private Telecommunication Network Exchanges (PTNX) and to terminals to be attached to the access of PTNXs. Any use by a PTNX of the Support of Private Numbering Plans supplementary service provided by a public ISDN is outside the scope of this Standard.
Document History