[AsteriskBrasil] Unable to create channel

[Ulyssis]

oi pessoal, as vezes aparece no log esses avisos, alguém o que é?

Jul 20 11:30:29 NOTICE[12218]: chan_sip.c:10458 handle_request_invite: 
Nothing to pick up                             

Jul 20 11:36:08 NOTICE[12779]: app_dial.c:1029 dial_exec_full: Unable to 
create channel of type 'SIP' (cause 3 - No route to destination)

Jul 20 11:36:08 NOTICE[12779]: app_dial.c:1029 dial_exec_full: Unable to 
create channel of type 'SIP' (cause 3 - No route to destination)

Obrigado

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