Kevin Harwell 7008c6c0ca chan_sip: make progressinband default to no 9 gadi atpakaļ
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basic-pbx 0cca46f54e SAC: Add conferencing extensions and configuration 9 gadi atpakaļ
samples 7008c6c0ca chan_sip: make progressinband default to no 9 gadi atpakaļ