# Recommendation G.725 (11/1988): System aspects for the use of the 7 kHz audio codec within 64 kbit/s

> recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q27051370](https://www.wikidata.org/wiki/Q27051370)  
**Source**: https://4ort.xyz/entity/recommendation-g-725-11-1988-system-aspects-for-the-use-of-the-7-khz-audio-codec-within-64-kbit-s