https://www.elastic.co/docs/reference/beats/packetbeat/exported-fields-sip
SIP fields | Beats
SIP-specific event fields. Information about SIP traffic.
sip fieldsbeats
https://www.elastic.co/guide/en/beats/packetbeat/8.19/exported-fields-sip.html
SIP fields | Packetbeat Reference [8.19] | Elastic
sip fields8 19packetbeatreferenceelastic