# Recommendation X.301 (11/1988): Description of the general arrangements for call control within a subnetwork and between subnetworks for the provision of data transmission services

> superseded recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q27051523](https://www.wikidata.org/wiki/Q27051523)  
**Source**: https://4ort.xyz/entity/recommendation-x-301-11-1988-description-of-the-general-arrangements-for-call-control-within-a-subnetwork-and-between-subnetworks-for-the-provision-of-data-transmission-services