Robuta

https://www.itu.int/rec/T-REC-H.248.34/en

H.248.34 : Gateway control protocol: Stimulus analogue line package

gateway control protocol h stimulus analogue line

https://www.rfc-editor.org/rfc/rfc3435

RFC 3435: Media Gateway Control Protocol (MGCP) Version 1.0

gateway control protocol rfc media mgcp version