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Action: Originate
Channel: SIP/prov/89123456789
Context: test
Exten: anons
Priority: 1
Variable: anons=beep

[test]
exten => anons,1,Dial(SIP/100,15,A(${anons}))

/etc/vimrc
/root/.vimrc

Channel: Local/exten_ring_group@context_для_exten_ring_group
....

service unsupported-transceiver
no errdisable detect cause gbic-invalid

apt-get install locales
dpkg-reconfigure locales