gnome-calls() gnome-calls() (NAME) gnome-calls - (SYNOPSIS) gnome-calls [OPTIONS...] [SIP/TEL URI] (DESCRIPTION) gnome-calls GTK PSTN SIP . ModemManager PSTN . USSD . SIP sofia-sip SIP GStreamer RTP . . (OPTIONS) -h, --help . --help-all . --help-gapplication GApplication. --help-gtk GTK+. --version . --p, --provider=PLUGIN . . ModemManager SIP (-p mm -p sip). -l, --dial=NUMBER ( URI tel:). --gapplication-service . -v, --verbose (verbose). . gnome-calls()