# Recommendation I.232.1 (11/1988): Packet-mode bearer services categories : Virtual call and permanent virtual circuit bearer service category

> recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q27051406](https://www.wikidata.org/wiki/Q27051406)  
**Source**: https://4ort.xyz/entity/recommendation-i-232-1-11-1988-packet-mode-bearer-services-categories-virtual-call-and-permanent-virtual-circuit-bearer-service-category